Lugar de origem
Guangdong, China
Número do Modelo
KR-WE21, KR-M529
Product
Tuya Emergency button, Wireless plug in receiver
WiFi Frequency
2.4G WiFi, IEEE 802.11 b/g/n (1-14) standard
Color
White, Blue, Customized colors
Built-in Battery
3.6V LIR2450 rechargeable battery
Working Temperature
-20℃~60℃