GSM security alarm system Specification* Zone 2 hardwire, 8 wirelessWorking frequency between detector and alarm host(315M/433M optional ).* GSM G
Safe house alarm system Main functions? English language SMS and voice reminder, Chinese/Russian is optional? Each zone has independent arm/disa
Intruder security alarm system 01,Simcom GSM module .02.Color LCD screen, keypad with blue background light 03. Maximum 24 wireless zones including 1 w
GSM transformer alarm system With 8 routes of wired input alarm.* Monitor 3 phase loss voltage and single phase failure of the electric distribution
