Wireless Keyless Entry System do it yourself and hardware needed to replace

and hardware needed to replace the chain drive gears

Advanced Motion Detection — Get peace of mind by seeing that your loved ones have arrived home safe and sound

Less strain on hinges and opener

Max lift  150lbs per roller  Warranty  5 years Shaft 9 inch Cycle  50000 Use overhead garage doors

Overhead Door Model: 496

Wireless Keyless Entry System do it yourself and hardware needed to replaceConvenient access to your garage without using a remote control or key. Holds four unique PIN codes. Easily syncs to your existing openers frequency. Confidently know that every click sends a secure code to your garage door opener.