Home Security Wireless WiFi+PSTN Alarm System with APP
1, External power supply: DC 12V
2, Built-in power supply: 7.4V / 500mAh rechargeable battery
3, Low voltage: ≤6.2V
4 ,Static current: ≤ 70mA
5 ,Alarm current: ≤450mA
6,External alarm siren : 110db
7, WIFI frequency range: 2.412GHZ-2.484GHZ
8, Wireless standard: IEEE 802.11 b / g / n
9, Wireless frequency: 315MHz ± 0.5MHz 433MHz ± 0.5MHz 10,Wireless transmission distance: ≥ 70 meters (open distance) 11,Operating temperature: -10 ºC ~ 50 ºC Relative humidity ≤ 90% without condensation
12,Size: 164x164x26mm
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