The GTM 35 provides North America traffic information to compatible Garmin GPS navigators. Using this data, your device alerts you to local traffic tie-ups and displays current traffic levels. The receiver also acts as an in-vehicle power charger.
The Skylink 838R Rolling Code Receiver generates a new code each time you activate the unit, and these codes will never be repeated. It works with most brands (99.99%) of garage door openers, and it beats "code grabber" so that nobody can steal or duplica