Geevon Digital Pool Thermometer Large-Size Thermometer with Backlit Display Temperature Monitor for Hot Tubs/Ice Baths/Pools/SPA/Aquariums/Ponds Spring & Summer Kit Early Warning Display Time Display with Alarm Function 12/24-Hour Format Switch

【Upgraded Waterproof Design】: The digital wireless pool thermometer features a heavy-duty silicone gasket + internal rubber seal + corrosion-resistant housing. Triple waterproof protection delivers high-level water resistance and impact protection, ensuring the floating pool thermometer remains durable.
【Max/Min Recording】: The floating digital pool thermometer includes an indoor monitor screen displaying indoor/outdoor temperatures, time, and maximum/minimum readings. Max/min data updates every 24 hours.
【328-Foot Stable Multi-Connection】: Utilizes enhanced antenna technology for stable, reliable connectivity. The Geevon wireless pool thermometer supports long-range connections up to 328 feet (approx. 100 meters). The indoor display can simultaneously connect to 3 remote pool thermometers.
【High-Temperature Accuracy】The floating wireless pool thermometer features a sensitive contact probe for precise and rapid temperature detection in your swimming pool, hot tub, pond, spa, or aquarium. Ensures accurate readings within ±1°C (+/-1.8°F).
【Outstanding Support】: The bright yellow pool thermometer floats in your pool, easily catching your eye! We've also designed a tether loop to secure the pool temperature sensor as needed. If you have any questions about our pool thermometer, please feel free to contact us.