1. Wireless soil temperature and humidity measuring instrument that can measure soil moisture and temperature simultaneously, connecting to the Tuya app via Zigbee 2. Wireless signal transmission allows real-time monitoring of temperature and humidity data through the app 3. Stainless steel probe for accurate measurement, corrosion resistance, electrolysis resistance, and stable performance 4. IP67 waterproof rating prevents moisture from entering the device, ensuring reliable sealing 5. Suitable for various soil types and ideal for use in potted plants, vegetable greenhouses, farmland, fields, lawns, and similar environments Measurement Principle: Thermometer Hygrometer Display Type: Analog Style: Embedded Model Number: THE01840 Note: This product must be used with a compatible gateway to connect to the app; connection is not possible without a gateway Moisture Measurement Range: 0100% Moisture Accuracy: 050% (3%), 50100% (5%) Temperature Measurement Range: -20C to 60C Temperature Accuracy: 1C Communication Protocol: Zigbee App Response Time: 60 seconds Power Supply: 2 x AA dry batteries (not included) Dimensions: 120 x 180 x 46.5 mm Probe Length: 60 mm Protection Class: IP67 Color: White Material: Plastic Package Contents: 1 x Soil Moisture Meter Note: Other items not included. Due to lighting reflections and screen differences, the item color may vary slightly from images. Allowable measurement error is +/- 13 cm