NoWoW Wireless Pool Thermometer with Indoor Unit - IPX8 Waterproof Floating Digital Thermometer for Spa, Plunge Pool, Aquarium & Pond

【Ultimate IPX8 Waterproof Protection & Easy Maintenance】Boasting an upgraded IPX8 waterproof rating and a double rubber gasket design, our sensor can be fully submerged up to 3.3 feet. We include two handy wrenches to effortlessly open and reseal the sensor, guaranteeing a perfect, waterproof seal every time for long-lasting durability.【300ft Long-Range Wireless Monitoring】Check your water temperature from anywhere indoors! The wireless sensor transmits real-time data from your pool to the indoor display from up to 300 feet away in open areas, giving you the freedom to monitor without stepping outside.【High-Accuracy Readings with Wide Temp Range】Equipped with high-precision sensors, this thermometer delivers reliable and accurate readings within ±1℃ (±2℉), across an extensive range from -40°C to 70°C (-40°F to 158°F). Trust it for consistent monitoring in any condition.【Clear Dual Display with Smart Indicators】The easy-read digital screen shows you both the water temperature and indoor temperature/humidity at a glance. It also features a low battery warning and a simple switch between ℃ and ℉, making it incredibly user-friendly.【Max/Min Memory for a Perfect Swim】Ensure every swim is comfortable. The Maximum and Minimum temperature memory function tracks fluctuations, so you always know the water's condition and can choose the ideal time for a relaxing plunge.