wireless gsm alarm system Saful G3 gsm wireless alarm with w

Quick Details
Place of Origin:Guangdong, China (Mainland)
Brand Name:Saful
Model Number:GSM-G3
Usage:Door
Working power:AC=100~230V, DC=12V 1A
Built-in Li-Ion backup battery:3.7V 800mAH(rechargeable)
Standby:around 16 hours
Full charging time:12 hours
GSM transmit power:2W
Receiving and emitting frequency:433MHz
choose:3-Band or 4-Band
Gross Weight:1.5kg
Packing Size:168*112*26(mm)
Name:gsm alarm+ wifi ip camera http://www.doorbellalarm.com/
wireless gsm alarm system Saful G3 gsm wireless alarm with w