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, Package contains only 1 sensor). Digital pool thermometer has programmable temperature alerts, records 24-hour high & low readings, and offers a comfortable 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℃(-40℉~158℉)
