Block Coded Remotes Use A Sequential Series Of Transmitter ID Codes.
AP-5 Wireless Access Controller, Two Gates or Doors
Supports 480 block coded transmitters or 238 individual transmitters/wireless keypad entry codes
The Receivers Below Use A Maximum Capacity Of The Remote Controls Listed.
MDR, MDR-2, MDR/U Use Up To 10 Remote Controls
MDRG, MGR, MGR-2, SMDRG Use Up To 40 Remote Controls