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...