Secure system paging GSM 1106 2 input

GSM alarm control unit 2 inputs.
Positive or negative activation command.
Notification to 5 phones with 2 different messages.
Different SMS confirmation on the status of inputs.
It features an outdoor antenna with cable 2m.
An inlet for connection to an alarm system to send signals to ARCs and handling via DTMF alarm.

• GSM Paging System