1.Bluetooth-Compatible Smart Thermometer: Experience swimming with confidence using our bluetooth-compatible floating water thermometer, designed for optimal comfort and safety. It features precise temperature monitoring with outstanding quality assurance. 2.Seamless Smartphone Connectivity: Easily connect this digital thermometer to your smartphone via bluetooth-compatible for real-time data access. Its high- sensor and waterproof ABS design accurate temperature readings every time. 3.Perfect for Pool Enthusiasts: Suit for home pool owners monitoring temperature, pool managers enhancing customer satisfaction, and fitness centers offering professional , this wireless floating thermometers caters to diverse needs. 4.Versatile Use: Perfect for residential pools monitoring temperature changes, commercial pools boosting management efficiency, and outdoor hot springs ensuring optimal temperature experiences with this pool water thermometer. 5.User-Friendly Design: With a sturdy build and intuitive interface, this LCD display thermometer is essential for anyone to maintain a perfect aquatic environment. Power supply: 2xAAA batteries (can be used indoors and outdoors) (not included) Room temperature: -9.9C-50C /14.2F-122F Outdoor temperature: -40C-70C /-40F-158F Indoor humidity: 20-95% Backlight power: 10 seconds Time display: 12/24 hour system Color: As Shown Material: ABS Package Contents: 1 x Wireless Temperature and Humidity Monitor Main Unit 1 x Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.