【WIRELESS THERMOMETER】Measures the water temperature of pool and whirlpool precisely and quickly. With recording of the maximum and minimum internal temperature and water temperature. 【SNOOZE FUNCTION】433 MHz wireless reception of 3 channels for water temperature, alarm clock with snooze function. 【SUITABLE FOR】Waterproof and floating transmitter, suitable for all outdoor and indoor swimming pools, spas, whirlpools, aquariums and ponds. 【HIGH QUALITY】Excellent quality material, durable, wear-resistant. Product Description Features: Quality material 1.Excellent, durable, wear-resistant. 2.Measures the temperature of swimming pool water and thermal water accurately and quickly. 3.With recording of maximum and minimum indoor temperature and water temperature. 4.433 MHz wireless reception 3 water channels temperature, alarm clock with snooze function. 5.Waterproof and floating transmitter, suitable for all outdoor and indoor swimming pools, a spa, a hot tub, an aquarium and a pond.