Features: 1. Zigbee Smart Soil Temperature and Humidity Meter, can measure 4 kinds of data at the same time: light level, soil temperature and humidity and air temperature, connect with APP through Zigbee, get all the measurement results with one click, of your garden more easily.2. Wireless signal transmission, APP can view the data in real time, support remote monitoring of soil data, let you know whether you need to water in the first time. It is more convenient to use with smart irrigator. 3. stainless steel probe, accurate measurement, corrosion resistance, electrolysis resistance, stable performance4. IP67 waterproof, prevents water vapor from entering the inside of the body, good sealing to prevent rust. 5. Suitable for a of soil types, can be used in pot plants, vegetable greenhouses, farmland vegetable plots, lawns and other places.When using the product, it must be paired with a Tuya gateway, otherwise the APP cannot be connectedKey functions: After a long press for 5 seconds, the device resets. When entering the distribution mode, a short press immediately collects data and reports it.LED indicator light: After the device enters the distribution mode, it will continuously flash for 6 seconds. After successful distribution, it will continue to for 1 second and then turn off. When the data is reported, it will . Working frequency band: 2. 4GHZTransmission distance: 150mSoil Sensor Specifications:Sensor probe parametersTemperature measurement range: 0-85℃;-10-80℃Temperature measurement resolution: 0.1℃Temperature measurement accuracy: ±0.5 ℃Humidity measurement range: 0-100%RHHumidity measurement resolution: 1%Measurement accuracy:±1%Light intensity accuracy:+5%Light intensity: 0-65535LuXLong-term stability (light intensity): ≤5%/yProtection level: IP67Size: 58 x 58 x 136mmPower supply : Battery powered 5 batteries x 2 or 4 batteries(battery life 1 year)Host size:58 x 136MMHow to add device:1. Press and hold the measuring instrument button for 5 seconds to switch to the networking status.2. Open the Tuya APP, enter the gateway interface, and click Add Sub Device3. Confirm that -equipment is in the distribution mode (the indicator is flashing)4. Enter the search device interface. and click Finish after finding the device5. Click Finish on the Add Device interface to add the device successfully6. Interface of soil temperature and humidity measuring instrumentApplication:It is suitable for a of soil types, and can be used in potted plants, vegetable greenhouses, farmland vegetable fields, lawns and other places.material: plasticColor as shownPackage Contents:1 x Soil Tester1 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.