1. ZigBee control center, supports adding multiple sub-devices.
2. USB power supply: 5V 1A
3. Working temperature: -10-55 degrees Celsius
4. Working humidity: 10%-90%
5. Wireless protoco: Zigbee3.0、IEEE 802.15.4
6. Network range: 55m
7. Firmware upqrade: support OTA
8. Product size:78mm*78mm*25mm
9. Free APP: Tuyasmart or Smart Life
10. Support systems: Android and iOS