Feature:1. WIRELESS POOL THERMOMETER: The maximum wireless connection range of the floating pool thermometer is 60m, and the temperature error margin is within ± 1 ℃. The outdoor pool thermometer can be wirelessly connected to the indoor receiver, allowing you to use the receiver to check temperature data without leaving the room.2. DIGITAL WATER THERMOMETER: The float of the pool water thermometer is equipped with a sensitive contact probe, which can quickly and accurately detect the water temperature. The pool thermometer has a clear LCD screen that can display 12 to 24 hours of time. You can select the desired temperature unit with one button. Wireless pool thermometers provide you with accurate readings in Fahrenheit and Celsius and support both maximum and minimum temperature records.3. PRACTICAL ACCESSORIES: Digital pool thermometers are packaged with ropes. The wireless pool thermometer will float with the water, so tying a rope to the thermometer can help you quickly find the pool thermometer without losing it.4. WATERPROOF: This pool temperature gauge has an IP67 and comes with a double sealed waterproof cover. Before placing the digital pool thermometer in water, tighten the thermometer cover, otherwise water may enter. If you find water vapor on the screen of the float pool thermometer cover, remove the cover and dry it before use.5. VERSATILE: The wireless pool thermometer float has a compact and exquisite appearance, rich functions, and is very suitable for use in swimming pools, hot tubs, aquariums, baby bathrooms, and spas. No matter where you need to check the water temperature, a floating pool thermometer is the ideal choice to ensure the correct temperature. By using a pool thermometer, you can always monitor the real-time temperature and swim at the optimal temperature.Specification:Item Type: Wireless Pool ThermometerMaterial: ABSThermometer Battery: AAA battery x 2 (thermometer shipped without battery)Display Battery: AAA battery x 2 (monitor shipped without battery)Indoor Temperature Range: 0 ℃ to 50 ℃Outdoor Temperature Range: -40 ℃ to 70 ℃Wireless: 433.92MHzTransmission Distance: Approx. 60m / 196.9ftTime Display: 12, 24H optionalIt can display the real-time temperature in the water area where the sensor is located and the real-time indoor temperature of the host on the same screen.Supports recording of today's highest and lowest temperatures.Indoor and Outdoor Temperature Display: ℃, ℉ optional..Package List:1 x Thermometer1 x Display 1 x Rope 1 x Manual