Wireless Pool Thermometer with 328ft wireless range and temperature accuracy within 1°C. This floating pool thermometer connects wirelessly to an indoor receiver, allowing you to monitor water temperature from inside your home. The pool sensor measures temperatures from -40°C to 70°C (-40°F to 158°F), while the indoor receiver displays temperatures from -10°C to 60°C (14°F to 140°F). Digital display features a clear LCD screen showing time in 12/24-hour format and allows selection between Celsius and Fahrenheit using the C/F button. Supports MAX and MIN temperature recording for convenient tracking. Includes a tethering rope to secure the floating thermometer and prevent loss. Designed with IPX7 waterproof rating and a double-sealed cover for reliable water resistance. Ensure the cover is tightly secured before submersion. If moisture appears, remove the cover, dry thoroughly, and reseal before use. Compact and functional design suitable for swimming pools, hot tubs, aquariums, baby baths, and spas. Ideal for monitoring water temperature in any environment where precise thermal control is needed. Stay informed of real-time temperature readings for a comfortable and safe experience.