The Allstar 104078 wireless digital keyless entry keypad can be used for the code switch versions of gate and or garage door openers and radio receivers. Compatible with Allstar, Allister, Heddolf, Pulsar GTO and Mighty Mule code switch type remote controls that operate on 318MHz frequency. This Allstar 104078 wireless keypad control can control up to 4 individual garage doors/gates that have an Allstar, Allister, Heddolf, Pulsar GTO or Mighty Mule code switch type radio receiver. To activate different devices this keypad uses a 4 digit PIN number and a single digit door/gate number as the code to be entered. There are no internal code switches to set with this keypad as it is programmed using the keypads pushbuttons. This item is new in box and includes mounting screws, battery and programming instructions. This keypad is only available for the 318MHz frequency versions of controls.