Not a bad idea. Since I park
in the garage I'm not too worried about it though.
Keep in mind that there are also lighting controls that you can use with your Homelink mirror.
Amazon.com: Black and Decker Freewire Outdoor Lamp Receiver #FWLROD: Electronics
Amazon.com: Black and Decker Freewire Lamp Receiver #FWLR: Electronics
Amazon.com: Black and Decker Freewire Appliance Receiver #FWAR: Home Improvement
Supposedly the B&D Freewire product is compatible. Homelink themselves makes some basic products as well.