You are looking at The after market ATA PTX-5 Triocode Garage Door Remote.

It is the little silver remote with key ring. For replacement of your
GDO6v3, GDO-7v2, GDO-7v3, GDO-8v3, GDO-9v2 Enduro, GDO-9v3 Dynamo, GDO-10 Toro, GDO-11, SGO-1 DCB-05 Swing Gate, NES24v1 Sliding Gate Opener. Also Work on Dominator opener GDO-7v2, Dominator GDO9v2, Dominator GDO9v3, GDO11.

Note;Will Not work with older ATA motors which still use the SecuraCode 433MHz or old 27Mhz TX Remotes without the use of TrioCode receiver card. Will Not work for ptx 5v2 Will not work if your original has "SecureCode" on the remote Cover as in the picture below:

-It is small but powerful , easy to fit in your pocket. -Programming instructions included. -One step coding, with stable signal. -Highest quality at the lowest price. -Battery included -Key chain included.

Dimension LxWxH (mm) : 55x30x13

We also can do Merlin, Dominator, Tiltamatic, ATA, B & D, Boss, Door Mate, Ford and more. Please check my other listing.