See and be seen with Varia RTL515 rearview radar with tail light. It pairs with your Edge bike computer, other Garmin device or compatible smartphone to alert you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia, app helps increase your awareness with vibration alerts and more. With daylight visibility up to 1 mile, motorists will be able to see you from a distance. The radar's compact vertical design allows for device mounting on most road-use bicycles. And peloton mode provides a low-intensity flash that is kind to other riders' eyes when riding in a group.

Features:

• Rearview radar with tail light provides awareness of vehicles approaching from behind up to 153 yards (140 meters) away
• Pairs seamlessly with your Edge bike computer and compatible smartphone as well as select Garmin wearables or the radar display unit
• When used with your compatible smartphone, the Varia, app provides graphics, plus tone and vibration alerts, that indicate approaching cars
• When used with a compatible smartphone, Varia, radar integrates with third-party apps such as Ride with GPS to overlay your maps with rearview radar alerts
• Daylight visibility up to 1 mile alerts motorists to your presence as soon as possible
• Compact vertical design mounts easily to most road-use bicycles
• Peloton mode provides a low-intensity light flash that is perfect for cycling in groups
• Battery life: up to 16 hours in day flash mode, up to 6 hours in solid mode

Garmin device- and smartphone-compatible cycling radar and tail light