This application contains information about service codes (sometimes also called secret codes) to popular models of access door phones. If the specified codes have not been changed by the installer, then in most cases using these codes you can open the intercom without having a key without using any special tools.
The application will help open the door in case of emergency, if you lose the key, it will be useful for temporary access for guests, service specialists, courier postmen and others.
The annex contains service codes for the following brands of intercoms:
Barrier
Metacom
Intercoms from Rostelecom
Safe-Service
TechCom
Factorial
Forward
Cyfral "
Domoguard
Eltis
Keyman
Laskomex
Marshal
Rainmann
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