ThermoPro Digital Pool Thermometer Floating Easy Read, Large Size Water Thermometer for Cold Plunge Hot Tub, Waterproof Water Temperature Monitor for for Ice Bath/Swimming Pool/SPA/Aquarium/Pond

High Acurracy: This floating pool thermometer features highly precise sensor, accurate to ±0.9℉(±.0.5℃) in the temperature range of 32°F to 140°F. Sensor temperature range: -40℉-158℉, suitable for ice bath, hot tubs, cold plunge, babybath, hot springs, pond and aquarium500FT Longer Range: Using RF technology for more stable connectivity, this pool temperature thermometer maintains a stable connection up to 500 feet, letting you check your pool’s temperature remotely from indoors—no need to step outside!Large Clear Display with Backlight: Pool thermometer wireless with temperature and humidity monitor features a large backlit screen for easy readability in low light, along with 24-hour max/min temperature memory to track temperatures throughout the day!More Durable Sensor: Floating thermometer for pool is designed with lPX8 waterproof and high-quality ABS materials, ensuring it can withstandexposure to pool water and various weather conditions for long time! Ensure mental parts are properly aligned and press them together firmly to ensure waterproof performance (Antenna, signal light and rope hole will be aligned.)Hassle-Free Setup: The pool temp floater and receiver come pre-paired for instant use—just unbox and start monitoring. Includes 3A batteries for power.