Tuya Alarm Smart Siren Wifi Alarm Sensor Sound Light Alert USB Intelligent Sensor Compatible for Ale

1. Temperature Humidity Alarm: This sensor can be used to detect room temperature and humidity, and the results can be viewed through the mobile APP.2. 2.4Ghz WiFi: This temperature detector supports 2.4Ghz WiFi connection and can be powered by 2 CR123A button batteries (not included).3. Security System: You can connect this alarm to your router, gate way, phone and other electronic devices.4. Memory Function: This can retain the previous settings, and it will be restored automatically when the power is turned on again.5. Wide Application: This wireless automation device is suitable for home, office, hotel, bar and other places, it will remind you with a loud sound.Model Number: Temperature SensorProduct Name: WiFi USB SirenPower supply: mini USB, 5V-1ASound intensity: 90dBWireless type: 2.4GHz, 1T1RProtocol: IEEE 802.11b\/gWireless range: 45mWorking temperature: 0C~60C (32F~104F)Free app: Tuyasmart or Smart Life.Support system: Android and IOS.Works with Alexa and Google HomeColour:WhiteMaterial:plasticPackage Contents:1 x Sound and Light Alarm1 x Screw Pack1 x USB Cable1 x English ManualOnly the above package content, other products are not included.Note: Light reflection 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.