Feature:1. Remote Monitoring: Support for IOS, for Android, wireless transmission of data signals, regular online reporting to the phone, support for Amazon, for Google voice control.2. High Accuracy: Indoor thermometer error is 0.5C, 5RH humidity error. Real time data update, manage the temperature and humidity in the most accurate way.3. Setting: With a single press of the setup button, you can switch the temperature unit between F and C, easy to use App contains a dynamic temperature and humidity graph.4. Long Standby: With low power consumption technology, powered by 3xAAA batteries (not included), it can last 68 months, avoiding the trouble of repeated battery replacement.5. Wide Application: Widely used and applicable for different scenarios, including living rooms, bedrooms, wine cellars, wardrobes, kitchens, and bathrooms.Specification:Item Type: Smart Temperature Humidity Sensor.Material: ABSSupported Apps: for Tuya AppBattery Type: AAAx3 (not included)Standby Current: 26uA ~ 250uA Operating Temperature: -10C~60C (14F~140F)Operating Humidity: 0% ~ 100%Temperature Error: typical error +-0.5CRelative Humidity Error: typical error +-5Size: Approx. 84mmx80mmx20mm/3.31x3.15x0.79inApplication:Suitable for living rooms, bedrooms, wine cellars, wardrobes, kitchens, and bathrooms.Package List:1 xSensor1 x ManualNote:Do not place the product in an environment that is too corrosive, humid and hot!