Wireless soil temperature and humidity measuring instrument, which can measure soil moisture and temperature at the same time, and connect to T-uya APP via Zigbee. High industrial performance, low power consumption, high measurement sensitivity, and stable performance. probe, accurate measurement, resistance, electrolysis resistance, and stable performance. Zigbee wireless long-distance transmission, needs to be paired with the gateway, otherwise the product cannot be used. Real-time signal transmission, you can view temperature and humidity data on T-uya APP anytime and anywhere.It also provides a temperature and humidity history curve to provide a basis for analysis. Can be linked with automatic watering equipment to achieve automatic irrigation. IP67 waterproof grade, which can prevent moisture from entering the machine, and has high sealing. Widely used, suitable for a variety of soil types, can be used in potted plants, vegetable greenhouses, farmlands, vegetable fields, lawns and other places. Power supply: 3x1.5V AA (battery not included) Communication protocol: Zigbee APP data response time: 60S Moisture measurement range: 0-100% Temperature measurement range: -5℃ to 60℃ Temperature accuracy: ±1℃ Moisture accuracy: 0-50% (+3%), 50%-100% (+5%) Colour:White Material:ABS Package Contents: 1 x 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.