Sell Temperature Humidity Alarm Sensor Wifi Siren Tuya Smart Life App Work 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.