Universal Car Alarm Gate Garage Door Learning cloning Key-chain Remote Opener New Universal car alarm gate garage door learning KEY-CHAIN Remote opener new. WORLD'S SMALLEST INTELLIGENT UNIVERSAL KEY-CHAIN LEARNING REMOTE! LEARNS DIRECTLY FROM YOUR REMOTE. Please note that this item only works on dip switch receivers. When programming your remote, be sure to hold the "dip switch" remote next to LRT1 remote and press the button on both remotes at the same time. All sales are final ! Exchange only! 1 year warranty!