Allstar A9921T 318Mhz Binary Dip Switch Remote Garage Door Opener

https://www.replacementremotes.com/allstar/buy-9921t-a9921t-318mhz-binary-dip-switch-remote-9921t-garage-door | Allstar A9921T-318 Mhz is a binary dip switch remote garage door opener and is available in key-chain sizes.