... , it supports 15 wireless zones, 8 hardwired zones wireless alarm system for DIY users, the ademco contact ID can report all the ... zones alarm), Emergency alarm(SOS), medical alarm, tamper alarm, Pin code wrong 3 times alarm, Main fails alarm, Arm, Disarm, Periodical ... rechargeable battery, last more than 8 hours Defender security alarm system Product Contents 1(one)Unit GSM alarm panel2(two) remote ...