Geevon WS6137 Digital Wireless Pool Thermometer

Geevon Digital Pool Thermometer Floating Easy Read, Remote Digital Pool Thermometer Wireless with High & Low Alert, 4.9" Large Display and 10S Backlit for Swimming Pool, Bath Water, Spas and Hot Tubs 

The Geevon digital pool thermometer wireless with an upgraded IP67 waterproof body and heavy-duty silicone sealing ring supports 3-channel switching for viewing 3 pool temperatures simultaneously (max connection 328 feet). The package contains only 1 sensor. The digital pool thermometer features programmable temperature alerts, records 24-hour high & low readings, and offers a clear trend display. The 4.9" large LCD (with a 10-second backlight) is multifunctional, detecting water temp in various places, monitoring records, and having alarm clock/snooze functions. with a sensor temp range of - 40℃~70℃.