2.4GHz White NEO WIFI Smart Home Temperature and Humidity Sensor APP Control

Specification Material: ABS Color: White Power supply: Mini USB 5V-1A Backup Battery: CR123A-3V x 2 (battery not included) Volume: 105dB(Max.) Wireless Type: 2.4GHz, 1T1R Wireless Standard: IEEE 802.11b/g/n Wireless Range: 45m Operating Temperature: 0~ 40 (32F~104F) Operating Humidity: 20%~85% Storage Temperature: 0~60 (32F~140F) Storage Humidity: 0%~90% Free app:Tuyasmart or Smart Life. Support systems: For android and IOS. Size: (L)X(W)X(H) 68X68X33mm /3''X3''X1"(appr.) Features Multiple Sound Selection With temperature and humidity sensor Workes with Alexa Echo and google home. ATTENTION Please use USB power supply, the backup battery can noly work for two days. Plug in the USB power supply and load the battery at the same time, then the sensor will work in priority Package included 1 X Temperature/Humidity Sensor(Battery not included) 1 X USB Cable 1 X Sticker 1 X Screw 1 X White Expansion tube 1 X English Manual