Transmitter, 390Mhz, Liftmaster, Mfr#: 971LM

Transmitter, -, 1 – Button, Operating Range 100 ft, Response Time (ms) -, Sensing Range (Ft.) -, Receiver Size (In.) -, Voltage -, 390 MHz, Operates On 3 Volt Lithium Battery, NEMA Rating -, Standards -, For Use With Door Receiver, Includes Directional Visor Clip, Two 5 Year Lithium Batteries