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

This is a SmartKey Security Cylinder 780/980 DB with Housing (Satin Nickel Finish)

the original OBD 8A Adapter cannot perform this function

Deadbolt & Leverset – Entrance

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