Product Description: The ZIGBEE soil temperature and humidity meter is used to monitor and record the temperature and humidity of the soil in your home garden, creating a more beautiful and smarter garden system . The temperature is in Celsius and Fahrenheit and you can set the units of temperature in the app. Humidity is calculated as a percentage of soil moisture. Product Parameters Battery life: 2000mAH battery life is 1 year humidity Range: 0~100% humidity accuracy: 0~50%(3%), 50%~100%(5%) Temperature range: -20~60 Temperature accuracy: 1 Application Scenarios: , Potted Plants, Farms, Orchards Waterproof rating: IP67 Material: Plastic colour: White Package Contents: 1 x Plant Monitor Outdoor 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.