You know your garage door remote. Maybe it"s clipped to your visor, or in your purse or your jacket pocket, or under the seat, or in the glove compartment, or stashed away in the console. Maybe it just drove away in the other car. You know what the battery looks like, too, you replace it every year or so. It"s a nine-volt, or is it two AA"s? You better check before you buy new ones. You might even worry about somebody swiping it and using it to get into your house. We"ve solved these problems by electronically integrating the activation of your garage door opener remote into the high beam switch of your turn signal lever. A double flash of your headlight high beams opens or closes your garage door A small one time investment gets you the maintenance free system No remote transmitter to get stolen or lost No battery to buy or replace.Flash2PassT gets its power from your car Digital encrypted signal and rolling code technology for ultimate security Quick and easy do-it-yourself installation Up to six transmitters may operate a single receiver Additional receivers may be installed elsewhere and programmed to your Flash2PassT equipped vehicle Works with virtually any garage door opener manufactured since 1982 The Transmitter is a radio frequency device that is mounted under the hood of the car. It is relatively small, approximately 2 x 2 x ¾ and is attached under the hood with either the enclosed screws, or the plastic zip tie. The wires are attached with Posi-TapT connectors to the headlight high beam positive wire and to the ground wire. The Flash2PassT transmitter is non-polarized so you can attach either wire to the headlight wires. The Flash2PassT receiver is designed to replace the pushbutton inside your garage. If you have additional functions on your pushbutton that you would like to keep, the receiver can be installed next to your original pushbutton and piggybacked to it. The Flash2PassT transmitter and receiver are packaged as a set that is pre-pr