Photo Eye, Black, 4-39/64" L, 4-39/64" H, Liftmaster, Mfr#: LMRRUL

Monitored Retro Reflective Photo Eye, Product Type Monitored Retro Reflective Photo Eye, Includes Brackets, Mounting Hardware, For Use With Gate Operators, Operating Voltage 6.8V DC, Overall Length 2 in, Overall Height 4 1/2 in, Overall Width 2 3/8 in, Material Polyethylene, Steel, Color Black, Weight 3 lb, Maximum Operating Temperature 149 Degrees F, Minimum Operating Temperature 40 Degrees F, Manufacturer Warranty Length 2 yr