مكان المنشأ
Guangdong, China
Name
Tuya Smart WiFi 50 Wireless Zones GSM Home Alarm
Backup Battery
Built in battery 3.7V, 300mA lithium battery.
WiFi Standards
IEEE 802.11 b/n/g 2.4G Hz
2G GSM frequesncy
850/900/1800/1900MHz
Wireless transmission range
100meters(Open area)