2in1 design, this wireless soil monitoring instrument can measure soil humidity and temperature simultaneously.High industrial performance, low consumption, high sensitivity measurements, stable performance.The probe is made of 304 stainless steel material, with measurements, rust resistance, corrosion resistance, electrolysis resistance, and suitable for long-term operation.Zigbee wireless long-distance transmission, it needs to be paired with a gate way, otherwise the product cannot be used.Real-time signal transmission, you can check temperature and humidity data on T uya APP whenever and wherever you want.Temperature and humidity history curves are also provided to a basis for the .It can be linked to automatic watering devices for automatic irrigation.IP67 waterproof level, can prevents moistures from entering the inside of the machine, high sealing.Wide applications, it is suitable for a wide variety of soil types, and can be used in potted plants, vegetable greenhouses, , vegetable fields, lawns and other .Name: Soil Temperature Humidity TesterBattery: 2 * AA battery (not included)Humidity measurement ranges: 0-100%Humidity accuracy: 0-50%(3%),50%-100%(5%)Temperature measurement ranges: -20 to 60Temperature accuracy: 1Communication mode: ZigbeeAPP data response time: 60sProtection level: IP67Item size: 180 x 47mm / 7.09 x 1.85inColour:WhiteMaterial:ABSSize:180 x 47mmPackage Contents:1 x Soil Temperature Humidity Tester1 x screwdriver1 x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.