Decdeal Wireless Thermometer Hygrometer, Smart Temperature Humidity Sensor Remote Temp Humidity Monitor with Notification Alert for Home Greenhouse Wine Cellar Humidor, Compatible with Alexa

This wireless sensor can accurately detect the temperature and humidity of the environment. It is compatible with Alexa intelligent voice assistant, can compatible with Tuya APP and has stable signal. It is suitable for different scenes, can be linked with mobile phone intelligently to help users enjoy convenient and comfortable intelligent life. Specifications: Material: plastics Color: white Communication mode: Wireless Fidelity 2.4G Working temperature: -10 ~ +55 ?, 0 ~ 100%RH Power supplys mode: Direct Current 4.5V (3 * AA) (Shipment does not include batteries) Item size: 64 * 64 * 28mm / 2.5 * 2.5 * 1.1in Item weight: 72g / 2.5ounce Package size: 85 * 95 * 50mm / 3.3 * 3.7 * 2.0in Package weight: 82g / 2.9ounce Packing List: 1 * Sensors  1 * Instructions