ALEKO LM137 Universal Gate Garage Door Opener Remote Control With Transmitter HomeLink Compatible Connect in parallel and your garage door opener works with existing switch and with new remote This kit includes adapter and remote control in a package Compatible with any gate opener or garage door opener and HomeLink systems Power: 12-24V DC, Allows to program Aleko gate openers to the HomeLink system devices. It can be easily programmed by copying remote (LM137) to the HomeLlink system.