Item Type: Smart Temperature Humidity Sensor Material: ABS Use: Widely available, suitable for different scenes, living room, bedroom, wine cellar, closet, kitchen, bathroom can be used Battery Type: AAAx3 (shipping without batteries) Supported APP: For Tuya APP Standby Current: 26uA - 250uA Operating Temperature: -10 - 60 (14F - 140F) Operating Humidity: 0% - 100% Temperature Error: Typical Error 0.5C Relative Humidity Error: Typical Error 5% Product Size: Approx. 84 x 80 x 20mm / 3.31 x 3.15 x 0.79in Package List 1 x Temperature Humidity Sensor(Shipping Without Batteries) 1 x Instruction Manual Do not place the product in the environment which is too corrosive, humid and high temperature Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1Temperature Unit Switching: You can set the temperature unit as you like by simply pressing the set button, which is very convenient and simple. 2Low Power Consumption: Our temperature and humidity sensor is designed with low power consumption technology, which can work continuously for 6 to 8 hours and has a long life. 3Remote Monitoring: This temperature and humidity sensor supports remote monitoring with cell phones, either for IOS or for Android can easily transfer data. 4Easy to Use: The temperature and humidity sensor is practical and simple to use, easy to operate, supports voice control and easy to carry. 5Wide Application: This sensor is suitable for different scenes. Living room, bedroom, wine cellar, closet, kitchen and bathroom can be applied.