GSM SMS Wireless Wired Home Security Fire Alarm System supports 3G wireless alarm system home security on China WDMA 4 foot Reduction Rw(dB)

Reduction Rw(dB)

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GSM SMS Wireless Wired Home Security Fire Alarm System supports 3G wireless alarm system home security on China WDMA 4 foot Reduction Rw(dB)Product Description *Voice Guide for Easy Operation* *Built in Antenna for All Sensors and Control Host* *Send SMS Message When External Power is Cut or Resumed* *Supports Partial Arm, Schedule Arm Disarm, Entry Delay and Exit Delay* Introductions * 8 wired and 32 wireless defense zones; * Built in artificial intelligent English Message; * Voice prompts for all operations * 3 groups of timely arm and disarm; * Can store 6 phone numbers: when alarming,