How to open an intercom without a key: practical advice to the needy

Currently, more than 95 percent of the entrances are equipped with a security system, such as a door phone. This device exists in various variations, but all of them can be culturally "hacked." So how can you open a doorphone without a key?

It turns out that the intercom system installed in our cities is simple, as a multiplication table. And if to say more precisely, they are absolutely logical from a technical point of view. This can be judged by just typing a coveted phrase in any Internet search engine: "How to open a doorphone without a key." We see that we are kindly offered almost one million answers to this question, due to which there is a feeling that at least half the population of our country is either crackers or little "engineers" in the soul.

As you know, in order to configure the intercom, you need access to its programming mode. This is usually done by typing a specific password on the device keyboard. After the installer entered the mode, he gets the opportunity not only to open the door of the entrance with the intercom, but also to change all the settings of the system to your taste without opening the door. It is this part of the intercom system, which the manufacturers paid special attention to at the time, is lame, as they say, on both feet. The fault is either the manufacturer's error, or the laziness and inattention of the installer. But the fact remains - secret codes that allow you to enter the entrance without a key from the intercom, have long ceased to be secret.

Below, let's look at how you can open the most famous types of doorphone systems without a key. So, after the practical application of the trial and error method, one can safely say: "Open, sesame!"

VIZIT: how to open a doorphone without a key

These intercoms are considered the most difficult to open without a key, because the codes on them differ enviable variety. If the installer has not changed the standard settings of the device, then the door should open after entering "12 # 345" or "* # 4230". The recently installed VIZIT can be opened with the code "67 # 890" or "* # 423". By the way, on many models of such intercoms there are often no symbols of "asterisks" and "lattices" - their functions replace, respectively, the keys "K" and "C".

If the installer has changed his standard settings when installing the intercom, you will first have to go to the service menu ("# 999"), wait for two short beeps, and then enter the default code ("1234"). Now you should hear a short single squeak. Now let's do some more complicated operations. Dial "2", pause, "grid", pause, "3535" (the last code is a command to open the doorphone without using a key).

Cyfral: how to open a doorphone without a key

If apartments with numbering are present in the right entrance, which is a multiple of 100 (that is, 100, 200, etc.), then a combination is entered: "call, code 1, call, code 2". Code 1 is an apartment number that is a multiple of 100, and code 2 is "7272", "2323" or "7273".

For Cyfral models with the letter "M" try the combination: "call, 41" or "call, 1410". Another door can be opened with the simple introduction of "07054".

How to open an intercom Eltis without a key

Eltis open much easier. For a "neat" hacking, dial the combination: "call, 100, call, 7273" or "call, 100, call, 2323". Everything should work out.

We open the intercom system METAKOM

We dial the combination: "call, the number of the first apartment in this entrance, a call." When the display shows "COD", enter "5702". If it does not work out, you can go the other way by typing the combination: "65535, call, 1234, call, 8, call, 6, call, 4568".

Rainmann: how to open a doorphone without a key

On the numeric keypad, press "key" and enter "987654". If the response to your action was a double squeak, then enter "123456". The display should show "P", which means that you are in the service menu. To open the door, simply press "8".

When opening doors with an intercom without a key, one should distinguish between the urgent need for a banal and criminally punishable hacking with mercenary purposes. Therefore, be prudent and use this knowledge wisely.