The most common of the ATA PTX5...
AIRKEY AKRX64-W26 4 channel 4 output Wiegand 26 receiver in metal housing and external antenna. THIS RECEIVER WILL ONLY WORK WITH REMOTES SETUP FOR THE SAME SITE CODE G107
Airkey AKTX2 - 2 button standard black garage door & gate remote control. Measures: 60mm (L) x 33mm (W) x 12mm (D) CHECK YOUR REMOTE FOR THE SERIAL NUMBER ON BACK. IT MUST START WITH #:N - SEE PHOTOS FOR MORE INFORMATION THIS MODEL HAS BEEN REPLACED BY THE NEW AK2 #N P34
Airkey AKTX4 - 4 button black garage door & gate remote control. Measures: 55mm (L) x 34mm (W) x 12mm (D) CHECK YOUR REMOTE FOR THE SERIAL NUMBER ON BACK. IT MUST START WITH #:N - SEE PHOTOS FOR MORE INFORMATION THIS MODEL HAS BEEN REPLACED BY THE NEW AK4 #N