... alarm), Emergency alarm (SOS), medical alarm, tamper alarm, Pin code wrong 3 times alarm, Main fails alarm, Arm, Disarm, Periodical ... working with Center Station, when the panel alarms and auto dial, the user can listen in, speak, soundsiren, disarm remotely from ... magnetic, two remote controller, one power supplyNote: auto dial by GSM module, auto send out short message by GSMEnglish voice prompt ...