مكان المنشأ
Guangdong, China
Name
wireless wifi alarm system
GSM freq
850/900/1800/1900Mhz
Wireless frequency
433 Mhz
Wireless distance
100m open
Battery
Lithium battery 3.7V 1000mAh
Support Sensors
2262 or 1527 chip sensors
Backup Battery
For continue working 24 hours when power cut/off