The LiftMaster 893LM 3 Button Garage Door Opener Remote Control is a black remote with a lithium-ion battery technology. It has a 100 ft operating range and operates on a frequency of 315 MHz. Compatible with Craftsman, Sears, Raynor, LiftMaster, and Chamberlain brands, it is designed for Security + 2.0 models. USED AND WORKING
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