If your garage door opener has a yellow learn button it utilizes security 2 0 technology source.
Garage doors with yellow learn button.
The garage door opener with a purple learn button uses security 315 mhz technology.
Garage door remote replacement yellow red orange learn button garage opener compatible chamberlain liftmaster craftsman 310 315 390mhz security 2 0 4 2 out of 5 stars 9 11 99 11.
Learn button location look under the garage door opener light cover on the same side as the antenna to find the learn button.
Purple learn button.
In these units the simple wall button is replaced with the control panel communicating via the proprietary and agressively defended serial protocol.
The learn button allows you to program compatible remotes to your garage door opener.
The number of buttons on the replacement remote control determines the number of garage door openers gate operators or myq light accessories it can control.
Affected units include assurelink models from liftmaster chamberlain and sears.
Refoss garage door opener remote purple learn button compatible with chamberlain craftsman liftmaster 371lm 373lm security 315mhz 2 pack 4 5 out of 5 stars 127 22 99 22.
It is compatible with these remotes.
With a yellow learn button on your garage door opener this uses the security 2 0 technology to operate.
You may notice that different garage door openers have different colored learn buttons.
The learn button pf liftmaster chamberlain craftsman or sears craftsman garage door openers come in four different colors yellow purple orange and green.
These colors are important as they let you know what frequency your garage door openers receiver operates on and thus what remotes and keypads will be compatible with your opener.
Locate your garage door opener learn button then consult the garage door opener compatibility chart below to confirm which replacement remote will work for you.
If your garage door opener has a yellow learn button it utilizes the security 2 0 technology.
891lm 893lm 893max 890max 895max 892lt 894lt ppv1 ppv3 ppk1 ppk1ph ppk3 and ppk3ph.