Specification: Material: ABS Color: As Pictures Shown Weight: Approx. 232g / 8.2oz Product Size: 22x8.5x5.8cm / 8.7x3.3x2.3in Battery (Not Shipped): 4 AA Battery Working Frequency Band: 2.4GHz Transmission Distance:Approx. 60m / 196.9ft in Open Area Temperature Measurement Range: 0-85℃-10-80℃ Temperature Measurement Resolution: 0.1°C Temperature Measurement Accuracy: ±0.5℃ Humidity Measurement Range: 0-100%RH Humidity Measurement Resolution: 1% Measurement Accuracy: ±1% Protection Class: IP67 Key Function: Long press and hold for 5 seconds to reset the device and enter distributed net mode, short press to collect data and report immediately. LED Indicator: After the device enters the net configuration mode, it will continue to flash for 6 seconds after the net configuration is successful, turn off after 1 second of light, and light up when the data is reported Application: The speed tester is widely used in farmland production, soil research, greenhouse planting, orchard nursery, horticultural planting, tree planting, potted planting and other fields. Package List: 1 x Soil Tester(Battery Not Included) 1 x English Manual Note:There is a wire connected to the panel when the battery compartment is removed. Do not break the cord with excessive force, making the product unable to work properly. Features Temperature and Humidity Measurement: Temperature measurement range is 0‑85℃‑10‑80℃, temperature measurement resolution is 0.1°C, temperature measurement accuracy is ±0.5℃, humidity measurement range is 0‑100%RH, humidity measurement resolution is 1%. High Accuracy and Quick Response: The Bluetoothsoil tester has high measurement accuracy and quick response. Using Bluetooth 4.2/5.0 technology, RF data rate up to 2mbps. Data Collector and Probe Insertion: This sensor is a soil temperature and humidity data collector in a smart living application. The probe insertion design ensures accurate measurement and reliable performance. Bluetooth Connection: After connecting the smart life app through the mobile phone Bluetooth or Bluetooth gateway, regularly upload the temperature and humidity data to the mobile phone or cloud platform for users' reference. Hand Held Design and Application: Soil tester adopts hand held design, small size and light weight, which is convenient for users to carry. The soil tester is widely used in farmland production, soil research, greenhouse planting, orchard nursery, hortic