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
