1. Wireless soil temperature and humidity measuring instrument, which can measure soil humidity and temperature at the same time, and connect to Tuya APP through Zigbee2. Wireless signal transportation, APP can view temperature and humidity data in real time3. Stainless steel probe, accurate measurement, corrosion resistance, electrolysis resistance, stable performance4. IP67 waterproof, can prevent moisture from entering the inside of the body, good sealing5. It is suitable for a of soil types, and can be used in potted plants, vegetable greenhouses, farmland vegetable fields, lawns and other .:Thermometer HygrometerDisplay Type:AnalogStyle:EmbeddedAttention: When using the product, it must be paired with a gateway, otherwise the APP cannot be connectedMoisture measurement range:0~100%Moisture accuracy: 0~50% (3%) , 50~100% (5%)Temperature measurement range: -20C~60CTemperature accuracy: 1CCommunication protocol: ZigbeeAPP response time: 60sPower supply: 2 pcs AA dry batteries(not included)Probe Length: 60mmProtection class: IP67Color: WhiteMaterial: ABSPackage Contents:2 x Soil Moisture MeterOnly 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.