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Usage : Personal
Color : White
Product name : GSM Alarm System
Network : GSM
GSM frequency : 850/900/1800/1900MHz
Language support : English
Battery : 3.7V Rechargeable 800 MA Lithium Battery
Alarm Loudness : 80dB
Wireless Frequency : 433MHz
wireless zone : 99 wireless zones (8 zone types)
App Control Support : Supports IOS/Android App Control
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