Raddy PT-5 TN Wireless Pool Thermometer Floating Easy Read, IPX8 Waterproof Digital Thermometer with Indoor Temperature Humidity Monitor, Alarm Clock, Solar & Battery Powered for Spa, Pond, Aquarium

Versatile Digital Display: The PT-5 TN features an intuitive indoor screen that shows both outdoor water temperature and indoor temperature & humidity. Includes a low battery indicator and one-touch °C/°F switching for added convenience. Note: The pool thermometer displays temperature in °F only.Dual Power Options: The pool thermometer features a built-in 1200mAh rechargeable lithium battery that supports both solar and USB-C charging. Enjoy continuous, low-maintenance operation with reliable power—even on cloudy days.IPX8 Waterproof: Engineered with dual sealing rings and integrated molding to deliver true waterproof performance. Built to withstand full submersion, making it perfect for long-term use in wet or challenging outdoor environments.Wireless Convenience: Effortlessly monitor your pool’s temperature with a reliable long-range wireless sensor—transmitting up to 300ft in open areas. View real-time data on the indoor display from the comfort of your home—no need to step outside.Multi-Scene Compatibility: Ideal for a wide range of applications, including swimming pools, hot tubs, spas, aquariums, ice baths, thermal baths, koi ponds, and garden ponds. A must-have for both home and professional use.