Multifunctional thermometer: The pool thermometer can be set with temperature alarm and snooze alarm, showing the temperature, day of the month, day of the week, time and receiving channel. 3 receiving channels: The floating water thermometer can receive three channels with a distance of 433MHz / 100m, and receive water temperature from up to 3 locations, which is convenient and practical. LCD screen: Digital LCD screen can clearly display data such as temperature and time for easy recording. The water temperature range is ï¹£40 ~ 60 degrees; the indoor temperature range is 0 ~ 50 degrees. Wireless waterproof: SPA thermometers have no restrictions on wires and can be placed at will. The thermometers are waterproof and can float on the water to detect the temperature of the pool. Widely used: Wireless pool thermometers can be used not only for swimming pools, SPAs, ponds and hot tubs, but also for monitoring indoor and outdoor temperatures.