Garmin Varia eRTL615 eBike Rearview Battery-free Radar

Battery-free 24 GHz rearview radar and tail light for appropriate eBikes (requires suitable Garmin eBike cable; sold separately) Radar detects vehicles approaching from behind up to 150 yards (140 meters) and integrates with select Garmin wearables, Edge bike computers or the Varia app on your suitable smartphone to provide alerts Tail light provides daytime visibility up to 1 mile away and has 4 light modes: solid, peloton mode, night flash or day flash Sleek and compact design offers multiple mounting options with universal seat rail mount or rack/pannier mount Offers ANT+ technology and BLUETOOTH Low Energy connectivity for pairing with matching devices and apps