How to open the Katrin intercom without a key. Stop freezing at the entrance, or how to open an intercom without a key. Eltis: how to open an intercom using factory codes

How to open the Katrin intercom without a key.  Stop freezing at the entrance, or how to open an intercom without a key.  Eltis: how to open an intercom using factory codes
How to open the Katrin intercom without a key. Stop freezing at the entrance, or how to open an intercom without a key. Eltis: how to open an intercom using factory codes

Today, this type of equipment is installed at almost all entrances. The mechanism operates a special electronic key or a set of code combinations. In practice, there are situations when the key to the intercom is missing for various reasons. In this case, you can use a universal code to gain access to the premises.

To configure intercom equipment, you must open access to the program mode. In most cases, special codes from intercoms are dialed into the calling panel. After entering the programming mode, you can open the door and change the settings. Service codes are set during production. When installing the device itself, craftsmen, as a rule, do not change them. This allows you to open the intercom without using a key.

Scope of application of universal ciphers

When using a code for intercoms of any kind, you must remember that there are no uniform passwords for all models of equipment from different manufacturers. When releasing products, each model of the access mechanism has a programmed special code. The code information is contained in the settings menu. There are situations when the code information was changed during the installation process. Then only a professional technician who installed the specific mechanism can provide assistance.

There are no universal codes, as well as universal keys for intercoms of all types. This is due to the manufacturer, type of equipment, installation process, etc.

Universality lies simply in the coincidence of code information on intercoms of the same brand and different models, but from the same manufacturer. When attempting keyless entry, you must remember that unauthorized entry is punishable by law. The exception is emergency situations in which the residents of the house find themselves.

The photo shows the Vizit intercom

Special passwords for Vizit intercoms

Vizit intercoms are mainly installed in apartment buildings. They are activated using a magnetic key. If you do not have an identifier, you can use a special code for the intercom. The default password is #4230 or #423. If the factory firmware was not changed during the installation process, the front door will open.

Universal passwords for Cyfral CCD intercom

The code for the Cyfral CCD intercom is also not uniform. The variety of encrypted information depends on the model range. The following passwords are suitable for such mechanisms:

  • Call button + 41;
  • Call button + 1410.

Sometimes the door opens after entering the code 07054. In a situation where there are apartments in the entrance with numbering that is a multiple of hundreds, you can try the following codes:

  • Call, apartment number (100,200,300, etc.), call button, number 7272;
  • Call, apartment number (100,200,300, etc.), call button, number 7273.

If the listed intercom codes do not work and the front door does not open, you can try other actions. On the calling panel, dial the combination 0000 and press the call button. After about a couple of seconds, a message will appear on the screen. Next, you need to enter the code 123456 or 456999 and press the call button.

For the Cyfral CCD 2094 model, these tips may also be useful:


There are some models where you need to enter code 123400. After a few seconds, the universal key will give you access to the settings menu. If there is no purpose for changing the settings, you just need to enter password 601 for quick access to the room.

Metakom intercoms and codes for them

The video shows several ways to open it; after watching, you can choose the one that suits your model:

Codes for intercom Marshal

And again, a practical video that examines several models, including Marshal video intercoms:

Code for the Forward model

Step-by-step instructions for replacing the code with your own version in Forward brand models:

Special codes for some intercom models (Rainmann, DomoGuard, T-Guard)

The code for the Rainmann intercom can be called universal only if there is a dot on the left of the display. To open the front door on the calling panel, you must press the “key” button. After this, enter the combination of numbers 987654. After completing these actions, a double beep should follow. Next, you need to enter the code 123456. If all steps are completed correctly, information about entering the settings will appear on the display. Using number 4 you can lock the door. By pressing number 6 you can turn off the equipment. Pressing the number 8 will open the door.

DomoGuard brand intercoms are more difficult to open without using the provided master key. Special codes will allow the door to open only after entering the service menu. It is necessary to press the “C” button on the panel, a single-tone sound signal should follow. Next, enter the combination of numbers 669900. Immediately after this, press the call button and the apartment number. In this case, the apartment number must be one unit higher than the number of the marginal apartment in this entrance. If all steps are completed correctly, the service menu will open. To open the door, enter the code 080. To program a new key - 333, to disable the door locking function - 071.

Using universal codes for T-Guard intercom devices, you can gain access to the premises without much effort. To do this, press call on the calling panel, then the password is 00000 and again the call button twice.

When performing these actions, it is important to do the last double press of the call button very quickly. After entering the password, the door opens.

Codes for Factorial models

Interphone devices Factorial are similar in their system to Digital devices. Universal codes allow you to enter the service menu. Combinations 000000 or 123456 are often used. Professional craftsmen who install and subsequently maintain Factorial equipment claim that it is impossible to open them without a key. This is due to changes in factory firmware and changes in codes.

It is possible that when installing equipment from this company, one of the conditions is to change the service settings. Cases vary, but you can still try to enter unique codes to open the door. Press the number 5 on the calling panel. Within five seconds, a message about entering service settings appears on the monitor. Then the combination is dialed: 180180, call key, number 4 and call button again.

The video shows the use of the universal code:

The situations can be completely different: while quickly getting ready in the morning, the key to the intercom was forgotten or lost, but you need to enter.

Houses equipped with intercoms are found everywhere, but few people know how to open them without a key.

If at the entrance you find that there is no key to the intercom, first of all it is better to contact your neighbors.

Dial your neighbors' apartment number, press call and explain the situation. In most cases, this is avoided and you can pass through without hindrance. But there are several obstacles in this case.

Firstly, not all apartments have answering systems - some, for example, do not use them, but only use keys. Secondly, suspicious neighbors may simply not believe it and prevent the entry of a stranger who does not live in the entrance.

In such cases, it is advisable to knock on the windows of residents of the first floors. Usually, neighbors are understanding and unlock the door from the inside. If none of these methods of opening without a key suits you, you will have to use a code.

Do not try to break the device. Disabling it does not guarantee that the door will be open - the latch may be in the door and then you will not be able to open it even from the inside. In addition, repairs and re-installation will fall on your shoulders, and this is quite an expensive pleasure.

Operating principle of the device

To open an intercom without a key, you will need a little knowledge of its structure and operating principle. In essence, an intercom is a set of chips. The manufacturer comes up with a personal algorithm for the operation of these microcircuits and provides the device with unique software to make its use as safe as possible.

However, the general principle of operation is that the microcircuits are programmed to perform one or another action when receiving a code, or when reading a card or key.

In addition, for maintenance and service work with the intercom, there are special codes that enable employees to carry out repairs or check the intercom. By entering the service mode, you can easily open the intercom without a key, but this mode is different for all intercoms.

You can ask for a code for the service mode of the manufacturer or installer, but the latter do not always trust residents so much. Although this will allow residents to get rid of cards and keys.

Thus, in order to open a door without a key, you will have to become familiar with more labor-intensive but effective methods of opening, depending on the brand and manufacturer of the intercom.

Barrier

Intercoms from the company Barrier 2 or Barrier 2M are quite outdated models with a mechanical system.

They open if you type 1013 on the keyboard - these numbers are the same for all Barrier devices.

Maybe for this reason many people are switching to more modern devices. In addition, this intercom opens with a magnet. Ordinary magnets, for example, from music speakers, can open a door if you move them across the field where the chip is applied.

CYFRAL

More modern and widely used intercoms. You can open them using the service mode only when there are apartments in the entrance with numbers divisible by a hundred. For example, if there is a hundredth, two hundredth apartment and so on.

To open, press the B key and enter the apartment number. For example, there is a three hundredth apartment in your building. Then you press the B key, then enter 300 and press B again.

Now enter the numbers 2323, and if they do not work, carry out the operation with the following codes: 7272, 7273.

The CYFRAL-M model opens by clicking on the call and then entering the code 41, or 1410, or 07054.

The last code is quite rare, but also possible.

Metacom

This device opens without a key in several ways. Therefore, if one of them does not work, try the next ones, since the model is quite well protected from unauthorized entry.

  • first method: first “Call” or “CALL”, dial the first number in the entrance apartment, again “Call” or “CALL” (the COD entry will be displayed on the screen, then you need to enter the numbers 5702);
  • second method: dial 65535 on the keyboard and press “Call” or “CALL”, then dial 1234 and again “Call” or “CALL”, then press 8;
  • third method: dial 1234 on the keyboard, press “Call” or “CALL”, then press 6, again “Call” or “CALL”, and then dial the number 4568;
  • fourth method (for METAKOM MK-20 M/T): press the “Call” button, dial 27, press “Call” again and dial 5702;
  • fifth method (for METAKOM MK-20 M/T): press the “Call” or B button, dial 1, call button or B again, then dial 4526 and bring an empty chip to the card reading field to program it.

VIZIT

Most VIZIT intercoms can be opened with the combination 12#345 or *#4230. New models can also be opened with codes 67#890 or *#423.

If you are sure that the device is working and has not been opened before, and the provided codes do not work, you can try the following method.

Dial #999 and wait for the double tone. Then the service code is entered, most often 1234.

If this code does not work in your case, you will hear a double beep after entering the master code. If a worker - one beep.

In cases where the master code is incorrect, try the following codes instead of 1234: 0000, 3535, 9999, 12345, 11639, 6767.

If after dialing #999 you hear one beep, this indicates that the device has previously been opened and you need to look for another way to open it.

Techcom

It can only be opened if you have a key, and the method is suitable for those who, having a key, have forgotten the code.

To do this, cover three different numbers with one hand and then release them in the reverse order. For example, we closed 160, we open 061.

A beep should follow, followed by a green light. Dial 4321, press B, then dial 3 and B again. After this, you can substitute the key.

CCD

The opening algorithm with the CCD-2094M intercom is as follows:

  • to enter the entrance, enter 0000, click on B - the COD entry should appear on the screen;
  • then press 123400 and B again - the screen should display the entry F0, after which dial 601;
  • if 123400 does not work, dial either 456999 or 123456 instead.

For CCD-2094.1, you can open the door like this: dial “Call”, then 0000. Then, two scenarios are possible. Either the door will open and you can enter the entrance, or the service panel of the device will open.

In the second case, ON will appear on the screen. After that, click on two. If after a two you see the entry OFF on the screen, then the factory settings have been changed and you will not be able to get into the entrance.

ELTIS

A model that is quite difficult to work with without a key, since the code does not work on all models.

Try the following sequence of actions: click on B, then enter 100, click on B again and enter 7273.

If the code does not work, try entering 2323 instead of 7273. You can also enter the codes described for CYFRAL models.

RAINMANN 2000

You can open the Rainman intercom without a key like this: press the button with the image of a key, then dial 987654.

There will be two beeps, after which you need to dial 123456. P will appear on the screen, then press eight.

DOMOGUARD

Almost all DOMOGUARD models open in this way: press on C and you will hear a beep. After it, you need to quickly dial 669900 and immediately click on “Call” or “CALL”.

Now they dial a number one higher than the last one in the house. For example, if the last apartment in the house is number 73, after “Call” you need to press 74.

The combination F will appear on the screen and then press 080.

T-GUARD

To open an entrance with a T-Gard intercom without a key, there is a short algorithm.

Press "Call" or "CALL", quickly enter 00000 and immediately press "Call" twice quickly.

You need to do everything very quickly, otherwise the door may not open, simply not recognizing that you want to enter service mode.

FACTORIAL

Such machines are opened by dialing six zeros or 123456.

If the dialing does not work, press 5 and hold until text appears on the screen. Then enter 180180 and the Call button. Then dial 4 and “Call” again.

Universal codes

As a rule, for ease of maintenance and operation with the entrance or the device itself, a universal code is set during factory settings. Such a code can be purchased from installers who will install the intercom, or on the Internet.

Some devices of different models can be opened with one such key. For example, Visit and Eltis. But the new Digital model does not provide such a code at all.

Manufacturers include such keys in the program, and they work even if the device is completely devoid of memory cards and storage.

Keys can be created for the model and be working in any city, for example, like Metacom. Some keys open models only in a specific city, as they are implanted by the installer.

Sometimes, keys only work in a certain area - this is done for access by postmen and service organizations. Therefore, as a last resort, you can ask the janitor to unlock the door for you, if there is one in the yard.

Conclusion

You can open an intercom without a key only if you are absolutely sure that the device has not been opened before, that is, its factory settings have not been changed.

In addition, you will need knowledge of the manufacturer and model of the intercom. In most cases, the given codes work, but it would be a good idea to contact your neighbors if the settings have been changed and you cannot enter the entrance.

Intercoms are quite effective means of protecting entrance doors from unauthorized persons. Such devices have found wide application in apartment buildings, being used as a kind of access system that allows only residents and those people who know the corresponding code or have a key to the Eltis intercom to enter the house. Strangers will not be able to open the door and enter the house without the permission of the residents of the house.

Thanks to this property of the intercom, a high level of security is ensured for both the residents and their property. But sometimes cases arise when a person who does not know the code or does not have the appropriate key must enter the house. These people include employees of various special services - police, fire departments, plumbers, housing office employees, postmen, etc. The question arises, how to open the Eltis intercom, the code of which is unknown and the key is missing.

Below are the methods for opening a door protected by an Eltis intercom. All of the above actions can only be carried out if you need to enter the house with good intentions. The use of the listed methods to hack an intercom with the aim of harming the residents of the house leads to criminal liability.

Features of the Eltis intercom

The Eltis intercom is a high-tech electronic device that is used for authorized access to entrances, staircases, apartments, private houses or other objects where the installation of simple access level systems is required. You can get to an object that is protected using an intercom by entering:

  • common digital code;
  • individual digital code;
  • contactless electronic key or Touch Memory electronic key.

You can also get to the facility using the call button for a subscriber, after talking with whom he can transmit a signal to open the door from his apartment.

Intercoms are used to restrict access to various objects and are designed to be installed on the front door or on the wall near this door.

Eltis intercoms provide the following functionality:

  • audio switching between the visitor and the subscriber in accordance with which apartment number was dialed;
  • duplex communication between visitor and subscriber;
  • visual display of entered information on a 5-digit seven-segment digital display;
  • a warning to the resident on his subscriber console when opening the door to the entrance using a key that is registered to his apartment;
  • Illuminated keyboard for convenient use of the intercom in the dark;
  • highly effective protection against hacking, selection of codes and passwords;
  • built-in protection against stun guns;
  • control of the operation of the electromagnetic lock through:
    1. pressing the subscriber console button by entering a general or individual door opening code;
    2. using a contactless electronic key or a Touch Memory key;
    3. by pressing the exit button.

Methods for opening an intercom without a key

Almost all brands of intercoms, including Eltis intercoms, support the ability to open them without a key. These methods include:

  • use of a universal code;
  • reprogramming the basic settings of the intercom system;
  • use of a special universal key.

Below we will discuss the features of each method and the possibilities of their practical application.

Using universal codes

Using universal codes or a password will allow you to open the Eltis intercom and get inside the protected object. In order to carry out this procedure, you should enter the appropriate combination consisting of numbers and letters on the front panel of the device. This procedure is carried out according to the following algorithm:

  • the call key “B” is pressed and a ringing sound is expected;
  • after the signal has sounded, the code “100” is entered on the dialer, after which the call key “B” is pressed again, and then the combination consisting of 4 digits 7273 is entered;
  • after that, press the call key “B” again and, after waiting for the sound signal, enter the following code - 100-B-2323;
  • after entering this code, the call button “B” is pressed again, after which the following combination 100-B-7272 is entered.

After implementing the presented algorithm, the door protected by the intercom should open. If it was not possible to open the door in this way, you should change the number 100 in the proposed algorithm to the number 200 and carry out all the actions first with the number 200. If the door did not open this time, you need to change the number 300, then 400, 500, and so on up to 900. The listed combinations can only work if the installer did not change the master code during the installation and configuration of the intercom. If the code has been changed, then to open the intercom you will need either an original key, a universal key, or a procedure for reconfiguring the intercom. How to reprogram the intercom system will be discussed below.

Reconfiguring standard intercom settings

To perform reconfiguration or reprogramming of the intercom system, four modes are used:

  • programming under an administrator account;
  • programming under the installer account;
  • programming using a client account;
  • replacing the current firmware version.

Administrator programming mode allows you to set the installer and administrator passwords. This mode is used in cases where the installer has lost his password. As for the administrator password, by default, it is individual for each intercom call block. To find it out, you need to use the technical passport of the device in which it is registered. To switch to programming mode under an administrator account, perform the following steps.

On the call module you need to dial the entry code to the corresponding programming mode - to do this, dial the combination of numbers 99999 and press the call button “B”. If the code was entered correctly, a message will be displayed on the digital indicator indicating that you can enter the administrator password. If the code was entered incorrectly, an error message will be displayed on the screen, and the call unit will emit a sound signal and go into standby mode.

When prompted to enter the administrator password, you must enter the appropriate code and press the call button “B”. If the password was entered correctly, the user will have access to the administrator programming mode.

Installer account programming mode can be used for:

  • editing the configuration parameters of an apartment or entrance;
  • writing or wiping keys;
  • rewriting configuration data from the media into the memory of the call block;
  • reading data recorded in the call block onto a storage medium for the purpose of further storage and processing on a computer;
  • changes to the current call block firmware version.

To get into the installer programming mode on the call block, you need to dial a code that includes the numbers 12321, and then press the call key “B”. If the code is correct, a message will appear on the indicator indicating that the installer code can be entered. Next, you should enter the installer code, which, by default, answers 54321. After entering, press the “B” key and if the code was correct, the user will have access to the editing mode under the installer account.

The programming mode under the client account allows you to edit the following configuration parameters of the apartment:

  • individual code for opening doors;
  • recording of 7 keys to open doors.

To get into the client programming mode, on the call block you need to dial the code to enter this mode, which corresponds to the number 78987. After this, press the “B” key, if the code was correct, then a message will appear on the indicator that you need to enter the apartment number, the parameters of which will be edited. After entering the apartment number, you should also press the “B” key. After this, the user will have access to the editing mode of the corresponding parameters available to the client.

If the Eltis intercom password for entering one of the programming modes listed above is lost or forgotten, you can use another method of opening the door protected by the intercom. This method is that for each device there is a key that acts similarly to the original key. Such keys are supplied with the device; they are available from the intercom installer, as well as from the organization that sells intercoms from a specific manufacturer.

Having such a key, you can easily open the front door and enter the territory of the protected facility.

Which method will be the most effective?

The first method, which involves entering a special password, is quite simple, but its effectiveness is limited by the fact that if the code for the Eltis intercom is forgotten or lost, then it will be almost impossible to get into the room. The programming process is quite a complex task, and it will not be possible for any user to complete it. As for the universal key, this method will most likely be the simplest - it is only important to have a universal key available, which can be obtained from an intercom installer or an intercom service organization.

Conclusion

An intercom is a fairly effective security system and, when used correctly, provides reliable protection from strangers. Even if you have lost your key or forgotten the code for the intercom, it is quite possible to get into your home - there are several ways to do this that will help solve the problem of how to open the Eltis intercom. It is important to remember that all of the listed methods are used only for the purpose when the owner of the house or his tenant cannot get into the premises, and this needs to be done urgently. Also, such methods can be used by intelligence services, but in no case to harm other residents.

Video: working method of opening Eltis intercom

There is a case when the owner decided to take out the trash, took the bag and left. The door to the apartment building is closed, no one is home, the owner of the apartment is on the street. How to open a door without a key? There are special codes for this that can help in this situation.

Opening a door with an intercom

Before entering the code on the intercom, you should familiarize yourself with the mechanism. These are microcircuits inserted and soldered with wiring, having a button panel. There is also a speaker and intercom. All available microcircuits are equipped with a number of functions that are performed when a code is entered.

Names of intercom elements


There are unique code sets that service employees enter to check the functionality of the device. All types of intercoms have their own original codes.

How to open an intercom door without a key

Intercom mechanisms are mainly installed at the entrance to an apartment building. This protects all apartment residents from uninvited guests, as well as maintaining cleanliness and order.

Design and device of the intercom


To use an intercom lock, you must adhere to the following rules:

Read also

Removing various types of hinged doors

Intercom Vizit

A popular type, widely used not only in the city, but also in country houses and in private sectors.

Existing options for Vizit intercoms


To open the door, the vizit intercom codes are as follows:
  • 12 grid (#) 345;
  • Sprocket, grille, 4230.

The following keys are suitable for intercom mechanisms visit new release:

  • 67 grid 890;
  • grid 4230;
  • grid 3423;
  • one of the following combinations 12 grid 345;
  • grid +196.

All codes are set by the manufacturer, if the technician did not change them during installation, then if the keys are forgotten at home, the possibility of getting home increases.

Step-by-step process for changing the intercom key


But, if none of the codes helped, and the door is still locked, then the following manipulations should be done:

Enter the service menu: grid 999.

  1. After two short beeps, dial 1234. This is the master code.
  2. The code is pressed correctly, there will be a single sound, if there is an error there will be 2 beeps.
  3. The remaining Vizit master codes are 3535, 9999,0000,6767,12345,11639.
  4. After opening the menu, you should enter “2”, wait 2 seconds, press pound, wait 2 seconds and enter 3535.


Thus the door opens.

Metakom intercom

In case of opening a door without an unlocking chip, the following methods should be used:


Intercom "Barrier"

The Barrier 2 and Barrier 2M models are quite old. How does this intercom open?

Read also

How to get a broken key out of a lock

Using a combination of numbers - 1013. You can also use a magnet at the place where the key chip is inserted.

CYFRAL

Existing types of CYFRAL intercoms


The modern cyfral mechanism can be opened in an emergency if there are more than 100 apartments in one bay. To open the lock, enter B, after the number from 100 (200,300) again B. After this, enter 2323, and if it doesn’t work, then do it all over again, only the codes are: 7272, 7273. Model CYFRAL M, press the Call button after 41 or 1410, 07054. After the procedure has been completed, the entered code is triggered and the lock opens. There is no need to use codes for malicious purposes.

TechCom

You can open a lock with an intercom mechanism only if there is a key, or there is a chip, but no code (lost).


Then you need to press 3 different numbers in the same order and release in the reverse order, for example, 115-511, 654-456. A sound should appear and a green light should light up. Then 4321 is dialed and the key is inserted.

CCD

Intercom brand CCD-2094M - ways to unlock various systems:

  1. Press 0000V – COD will appear on the monitor;
  2. Then you need to press 123400V - F0 will appear on the monitor, you should press 601;
  3. In case of an error, the following combinations (instead of 123400) are 456999, 123456.

Appearance of the CCD intercom


Model CCD 2094/1 then call is pressed, after 0000. After this, the lock or menu on the monitor will open. When ON appears, press 2, then OFF appears. The lock didn't open.

ELTIS

It is impossible to open the ELTIS intercom without a chip. But it's still worth trying this method:
You need to press “B”100 “B”7273. If "7273" gives an error, then you need to try the next 2323.

RAINMANN 2000

If you have forgotten the key to RAINMANN 2000, then press the button with the picture of the key and dial 987654.


There will be 2 alarm sounds, after which press 123456. “P” will appear on the monitor, press 8.

The intercom from Cyfral is a high-quality domestic product. It was developed to control access to the premises. To open the Cyfral intercom, you need to have a special master key or know the password. This equipment meets all necessary international standards, occupying a leading position in the Russian market.

The company that released the Cyfral intercom has an excellent engineering base, all equipment is constantly being improved, the latest technologies are regularly introduced, and all sorts of modifications are being developed.

Products can be equipped not only with standard audio tubes, but also have modern monitors. Users have the opportunity to choose an access key, as they are contactless and contact. In addition, any model contains standard codes, each of them opens the door without a chip.

Method 1: by apartment number

Many people know how to open an intercom without using a master key, the main thing is that the specialists do not change the standard combinations when setting up the equipment.

To open the device without a key, you need to go to the service menu by pressing any button on the control panel, and then hold it until the message appears on the display. Then you can begin entering the engineering code to enter the menu.

You can hold down the call button and then enter the opening code.

Before you find out how to open the Cyfral intercom without a key, you need to determine the numbers of the apartments that are located in this entrance. If there are three digit numbers then it will be easier to open the device, otherwise specialized skills are required.

To open the door without a key, you can try entering the following combinations: press the call button, then dial 100, then the call button again and enter 7272. You need to try nine different combinations, starting from 100, ending with 900 (that is, call-100-call- 7272, call-200-call-7272).

If there is still no result, then you need to try to slightly change the code by entering not 7272, but 7273. You also need to enter nine combinations.

If the doors do not open, you can use the combination: call-41-call-1410. Here is the table and codes for this method (KV - call button):

KV – 100 – KV – 7272. KV – 100 – KV – 7273. KV – 100 – KV – 2323.
KV – 200 – KV – 7272. KV – 200 – KV – 7273 KV – 200 – KV – 2323.
KV – 300 – KV – 7272. KV – 300 – KV – 7273. KV – 300 – KV – 2323.
KV – 400 – KV – 7272. KV – 400 – KV – 7273. KV – 400 – KV – 2323.
KV – 500 – KV – 7272. KV – 500 – KV – 7273. KV – 500 – KV – 2323.
KV – 600 – KV – 7272. KV – 600 – KV – 7273. KV – 600 – KV – 2323.
KV – 700 – KV – 7272 KV – 700 – KV – 7273. KV – 700 – KV – 2323.
KV – 800 – KV – 7272 KV – 800 – KV – 7273. KV – 800 – KV – 2323.
KV – 900 – KV – 7272 KV – 900 – KV – 7273. KV – 900 – KV – 2323.

Method 2: for intercom CYFRAL CCD 20

How to open the CYFRAL CCD 20 intercom without a key using codes, you will learn from this video:

The video below shows the installation of a general code on the CYFRAL CCD-20 intercom:

Method 3: through the service mode of the Cyfral CCD 2094 intercom

Many users are interested in how, because you can easily lose or forget the key. And to get out of this situation, sometimes you need to go into a special service mode of the device.

The specialist can enter a special code that differs in the number of characters in the combination. Service codes are unique and can be used to reconfigure equipment and completely change its operation.

It is known that any Digital intercom has a system mode, as well as a maintenance mode. They differ in that the service mode allows you to change only some functions, while the system mode allows you to change all of them.

To change the system code, you need to enter the Cyfral CCD 2094 programming mode, which is closed to ordinary users.

During the installation of equipment, some residents are interested in the presence of combinations that are provided for special services, because they often need to know how to open the intercom. However, universal combinations for postmen, emergency workers and doctors simply do not exist, because otherwise they would become known to everyone, and the protection itself would be of no use.

If you don’t know how to open an intercom without a chip, you can store an optical key in its memory. To do this, you need to press 5, and while the device is in system mode, enter the chip cell number, insert the key and press the call button.

From the video you will learn how to open the Cyfral CCD 20 intercom without a key; the CCD 2094 and CCD-2094M models will also be considered:

Method 4: by changing the code of the Cyfral CCD 2094 security device

To change the individual code, you need to hold down button 3 while the device is in service mode, then dial the number of a specific apartment, then press the call button again and enter the new code value, pressing call at the end. Then the subscriber must press the call twice more.

Sometimes it is necessary to disconnect a specific subscriber. If it is a Cyfral CCD 2094 or a more modern model, you need to go to the service menu, press 40, then dial the number of the required apartment and complete everything by pressing the call button.

In order for the Digital intercom to see this subscriber again, you need to go to the service menu, press 41, dial the required apartment number, and then press call again.

Cyfral is quite popular equipment in Russia, so opening it without an identifier is of interest to many. The device instructions regulate certain rules for using this equipment, as well as the stages of its configuration. The default setting looks like this:

  • To enter the parameter change mode, you need to enter 123456;
  • To enter without a key, you can use the general password – 1234;
  • The first subscriber is number 1;
  • The mode of using a common code is enabled if there is no key;
  • Table number with individual codes – 000;
  • The mode for applying an individual code is enabled if there is no key;
  • Number of subscribers served by the device – code 100;
  • Residents are notified if the door is opened using an identifier.

These settings can only be adjusted by specialists, adapting the device to a specific case.

Method 4: if the intercom model ends in “M” Cyfral CCD-2094M

In this case, try the following combination:

  1. Call button – 41 – call button – 1410.
  2. 07054.

After this, the door will open.