Garmin Varia RVR315 Rearview Bike Radar - Black

This rearview radar pairs with your Edge® bike computer or compatible smartphone to alert you of vehicles approaching from behind. Varia RVR315 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away. This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables. This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — to indicate the position and speed of approaching cars. When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts. Time spent charging is not as good as time spent riding. Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride. Get up to 7 hours of battery life.