High Accuracy Wireless Pool ThermometerUsing high-precision sensors, RF transmission, updating data once a second, high sensing accuracyaccurate to 1 (1.8).The maximum wireless connection range of the pool thermometer is 197ft. Easy to set up and put into action Once the batteries are installed (not included) the unit immediately starts reporting temperature in the pool. The Farenheit units setting came up as default, and all you had to do is set the time.Monitor has large numbers for easy reading from a distance. You can so easily check the pool's temperature with this. Various Application OccasionOur wireless pool thermometer is suitable for different indoor outdoor scenarios. It can be used in swimming pools, spas, aquariums, fish ponds and more. The Lazy WayThis is a great convenient option for knowing the temperature of your pool. Once setup, simply glance over at the display and know right away what the water temp is without ever stepping foot outside, fishing out the thermometer, dipping your hand in the pool, etc. IP67 WaterproofThe pool thermometer is waterproof to IP67, it works well in rain and snow.If you have any quality issues, please contact us. We will solve it for you immediately.