3. Zigbee wireless long-distance transmission, it needs to be paired with a gate way, otherwise the product cannot be used. 2. High industrial performance, low power consumption, high sensitivity measurements, stable performance.Stainless steel probe, accurate measurement, resistance, electrolysis resistance, stable performance. 4. Real-time signal transmission, you can check temperature and humidity data on Tuya APP whenever and wherever you want.Temperature and humidity history curves are also provided to provide a basis for the analysis. 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 Zigbee. 5. It can be linked to automatic watering devices for automatic irrigation.IP66 waterproof level, can prevents moistures from entering the inside of the machine, high sealing., Weight: 0.220462262 pounds, Manufacturer: Gishbjka