مكان المنشأ
Guangdong, China
اسم العلامة التجارية
SUMRING
Model
G30 GSM/4G WIFI Home Security Alarm System Kit
Power input
DC 5V(micro USB standard interface power supply)
Standby battery
3.7V/500mAh lithium-ion
GSM bands
850/900/1800/1900MHZ
Wi-Fi bands
IEEE802.11b/g/n RF standard