Wireless Pool ThermometerThe maximum wireless connection range of the floating pool thermometer is 328ft, and the temperature error range is within 1C. The outdoor pool thermometer can be wirelessly connected to indoor receiver, allowing you to use the receiver to check temperature data without leaving the room. Temperature measurement range of pool sensor: -40~70 C/-40~158 F. Indoor receiver temperature measurement range: -10~60 C/14~140 F.Digital Pool Thermometer The pool thermometer floating is equipped with a sensitive contact probe, which can quickly and accurately detect water temperature. The swimming pool thermometer has a clear LCD display screen, which can display 12/24 hours of time. You can choose the temperature unit you want through the "C/F" button. The wireless pool thermometer provides you with accurate readings in Fahrenheit and Celsius, supporting MAX and MIN temperature recording.Helpful AccessoryThe digital pool thermometer is packaged with a rope. The wireless pool thermometer will float around with the water, so tying the string to the thermometer will allow you to find the pool thermometer quickly and not lose it.High-Level IPX8 WaterproofThis pool temperature thermometer features an advanced IPX8 with a double-sealed waterproof cover. Before placing the pool thermometer digital in the water, please tighten the thermometer cover, otherwise water may enter. If you find water mist on the screen of the floating pool thermometer lid, please unscrew the lid to dry and then use it.Multiple Purposes The wireless pool thermometer floating has a compact and exquisite appearance, rich function, and is very suitable for use in swimming pools, hot tubs, aquariums, baby bathrooms, spas and other water places. Wherever water temperature needs to be checked, the floating pool thermometer is the perfect choice to ensure an appropriate temperature. With the pool thermometer, you can stay informed of real-time temperatures and swim at the optimal temperature.