Wahoo TRACKR Radar for Cycling,Black

Vehicle Detection: Alerts you to approaching cars up to 150m (164 yards) behind. In-Ride Alerts: Real-time notifications on ELEMNT bike computers, compatible bike computers, and fitness watches. Mode Memory: Saves your last-used light mode for convenience between rides. Brake Light: Increases luminosity when braking to alert approaching traffic Quick Alert: A continuous flash pattern signals when a car enters the radar’s detection zone. Battery Extender Mode: Reduces luminosity to conserve battery when no vehicles are detected. Settings can be turned on/off within Wahoo App to allow for compliance to regional traffic regulations. Connectivity & Control ANT+ Smart Light Control: Manage the device hands-free via ELEMNT bike computers.