Point d'origine
Guangdong, China
Name
TuyaSmart WiFi GSM Alarm System
Backup Battery
Lithium battery 3.7V 500mA
WiFi Standards
IEEE 802.11 b/n/g 2.4G Hz
2G GSM frequesncy
850/900/1800/1900MHz
Wired zones
Support(3 wired zones)
Wireless transmission range
100meters(Open area)