Ecowitt WittPool WH0298 Wireless Waterproof Floating Pool and Spa Thermometer

Product description of WittPool (WH0298) Features IP68 Waterproof; Temperature; Specifications (WN36 Sensor) Measurement Range Accuracy Resolution Temperature 0°C to 60°C (32°F to 140°F) ±1° 0.1° Non-replaceable battery life: Minimum 3 years (5 years by stationary state) Length * Width * Height: 85*85*115mm Transmission between gateway and sensor Transmission distance in open field: 100 m (330 ft.) depend on environment RF frequency: 433/868/915 MHz depending on location Updates on the gateway: About 60 seconds   Layout 1.RF signal 2.Current temperature 3.Channel 4.Humidity 5.Past 48Hrs Hi/Lo 6.Maximum temperature 7.Minimum temperature 8.Maximum humidity 9.Minimum humidity Specifications (WH0298_C Display) LCD screen: 3 inch Frequency: 433/868/915 MHz Update Rate: About 1 minute Power Consumption: minimum 1 year battery life. Base station (display console) : 1 x AA battery(not included) Length * Width * Height: 85.48 x 77.48 x 25.5mm Parts List 1 * WN36 Wittpool thermom