Sell Temperature Humidity Alarm Sensor Wifi Siren Tuya Smart Life App Work with for ECHO Alexa Google Home IFTTT best price

Siren with humidity and temperature sensor Trigger alarm,make sound and light Multiple Sound Selection Power supply: Mini USB, 5V-1A Sound intensity:105 dB Wireless Type:2.4GHz, 1T1R Operating Temperature:0- 40 (32F-104F) Free app:Tuyasmart or Smart Life. Support systems: Android and IOS. Workes with Alexa for ECHO and google home. size:68x 68x 30mm Material:plastic colour:white Package Contents: 1 * Alarm Sensor Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.