Wireless Water Tank Level and Temperature Monitor with 0–15m Range, ±0.03m Accuracy, IP43-Rated Transmitter, Dual Alarm (High/Low), 100m Transmission, for Rainwater Cisterns

Wireless Tank Level and Temperature Transmitter & Display Max 49' from transmitter to tank bottom, 1.75' from transmitter to max level, 325' from sensor to display. Requires 2 - AA batteries, 6 - AAA batteries. Displays tank height, programmable high and low tank alarms, clock, alarm clock, temperature (at transmitter).