1. Made of PC and ABS material, with high impact resistance, heat resistance, low temperature resistance, nice chemical resistance and electrical properties. 2. High accuracy, support the detection of the humidity and ambient temperature in the soil of green plants, lawns, etc. 3. BT connection, BT 4.1 version, support for both iOS and Android system. 4. Cellphone APP control, accurate readings, so that users know the specific situation of the soil at any time, to solve the traditional temperature and humidity is not easy to read the problem. 5. Mobilephone APP displays the soil temperature and humidity in the detection, and the indicator lights up when 3percent . The upper LED indicator is designed to remind users to water in time. Name:2-In-1 Bluetooth Soil Tester Wireless connection:Bluetooth 4.1 Working voltage:3V Soil humidity measure range:0-100percent temperature measure range:-10-60(14-140) Battery:2 x AAA Alkaline battery(Not included) Feature:Bluetooth Soil Meter Temperature accuracy:1 APP data response time:60s APP:Smart Life, Tuya hub:need to connect a Bluetooth gateway to use it. Note: 1. Before installing this product in the ground, be sure to cleanup the outer of the device. 2. Insert soil moisture sensor in the ground not less than 2 or 3. maximum exposure to the of the unit. Check for absence of water on a soil moisture sensor. Colour:Blue and Black Material:PCandABS Package Contents: 1 x Bluetooth Soil Tester Only 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.