Remote Control Transmitter, 4 - Button, Operating Range 60 ft, Response Time (ms) 1, Sensing Range (Ft.) 60 ft, Receiver Size (In.) 5, 310 Hz, 315 and 390 MHz, Operates On AAA Battery, NEMA Rating 1, Standards FCC Certified Under FCCID:HBW7472, Industry Canada Certified Under IC:2666A-TX7472, For Use With Garage Door Openers, Gate Operators, Light Controls or Access Control Systems, Includes AAA Battery, LED, Visor Clip