Linear MDR/U Replacement Garage Door Radio Receiver Receiver DNR00100

This MDR/U replacement garage door radio receiver from Linear is perfect for older openers that have those hard to find older remotes or if your looking to upgrade the system to be able to with work the Homelink system in your vehicle. Installation is simple, just connect a 2 conductor wire to the terminals on the back of the Linear radio receiver and then connect the other end to the terminals on your opener that control the wall button inside of your garage.  Then press the learn button on the receiver to add your remote(s) and your ready to go. This great Linear MDR receiver can handle up to 10 different remotes and or wireless keypads and is compatible with the Homelink system in your vehicle. Works with the following remote controls:  MCT-1, MCT-2, MCT-3, MCT-11, ACT-31B, ACT-31D, ACT-34, and MDTK keypad Product Features: Works with all brand garage door openers RF Frequency: 318 Mhz Works will all Linear MegaCode formatted remote controls Programming Manual