AB4G - GSM/4G audio module, 4 buttons, Alba, up to 200 buttons

MyCom GSM audio module with up to four Alba series buttons with 4G network support. Calls are made over the GSM mobile network and require a nano SIM card, which is not included. For each button, up to 3 phone numbers can be selected to be called in a given order. The unit is equipped with two separate output relays for controlling the lock or entrance gate. The module can be connected to the CT2138AB button modules up to a total of 68 buttons, or connected to the PD2100AB keypad module with a total of 200 users. The module supports Caller ID Recognition (CLIP) and call to open the lock. The lock can also be opened by SMS command for all users in the system. Programming is done via the web interface, via the application, by connecting to a PC with MyComManager software or by SMS commands. The device supports LED indication of conversation status, relay activation, telephone network and signal strength. For installation, AB20 plugs or AB21 buttons can be used depending on the number of subscribers.