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 performance 4. 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 connected Key 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 light up for 1 second and then turn off. When the data is reported, it will light up. Working frequency band: 2. 4GHZTransmission distance: 150m Soil Sensor Specifications: Sensor probe parameters Temperature measurement range: 0-85;-10-80 Temperature measurement resolution: 0.1 Temperature measurement accuracy: 0.5 Humidity measurement range: 0-100%RH Humidity measurement resolution: 1% Measurement accuracy:1% Light intensity accuracy:+5% Light intensity: 0-65535LuX Long-term stability (light intensity): 5%/y Protection level: IP67 Size: 58 x 58 x 136mm Power supply : Battery powered 5 batteries x 2 or 4 batteries(battery life 1 year) Host size:58 x 136MM How 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 Device 3. Confirm that -equipment is in the distribution mode (the indicator is flashing) 4. Enter the search device interface. and click after finding the device 5. Click on the Add Device interface to add the device successfully 6. Interface of soil temperature and humidity measuring instrument Application: 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: plastic Color as shown Package Contents: 1 x Soil Tester 1 x English Manual 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.