KeylessFactory - Keyless Entry Garage Door Remote Opener - Compatible with Liftmaster Sears Chamberlain Garage Door Opener LFIC Optional Overload Protection ±200V on single

Overload Protection ±200V on single input

Quickly threads wire and cable through cavity walls and void spaces

A 1-5/32" diameter mortised 5-pin cylinder with trim is required

Estate Series Only

KeylessFactory - Keyless Entry Garage Door Remote Opener - Compatible with Liftmaster Sears Chamberlain Garage Door Opener LFIC Optional Overload Protection ±200V on singleReplacement of Keyless Entry For Liftmaster garage door remote gate opener. Compatible to replace any Liftmaster, Sears, Chamberlain garage door opener. Features For Liftmaster, Sears, Chamberlain openers with a RED learn button 390 MHZ Mounting hardware included For part numbers 977LM 139. 53754 Aftermarket part