Transmitter, Product Type Transmitter, Includes Battery, For Use With Gate Operators, Operating Voltage 12V, Overall Length 1 1/2 in, Overall Height 2 1/2 in, Overall Width 1/2 in, Color Gray, Standards CE, Compatible with Grainger Part Number 11W411, 11W412, 11W415, 11W416, 11W420, Compatible with Manufacturer Model Number KERCR93524501F, KESCR93524502F, KR92522800003, P94002600004, P94002800004, R93522900004, R93524500001, R93524500002, Number of Buttons 2