Tuya Smart Zigbee Hub/Bluetooth Hub Alexa & Google Home & Smartlife APP Control Smart Gateway Hub Battery specificationsWireless connection): ZigBeeWorking humidity: 10%-90% RHOperation temperature: -10℃～+55℃Size: 64* 64 * 14mmHousing color: WhtieWireless technolongy: Wifi 802.11 b/g/n    Zigbee 802.15.4Operation temperature: -10℃～+55℃Plastic material:...