Biking Radar
A standalone Apple Watch display for compatible Bluetooth rear-radar hardware.
On your watch
Features
Watch-Only Connection
Connect supported Bluetooth rear-radar hardware directly from Apple Watch. No companion iPhone app is required.
Vehicle Reports
See radar-reported vehicles and their approximate rearward distance while the app is active.
Ride Sessions
Optionally save an outdoor cycling workout to Health when you start and stop a bike ride.
Connection Memory
The watch remembers the last selected radar and attempts to reconnect when it becomes available.
Sample Traffic
When no radar is connected, an animated sample display lets you explore the interface.
Privacy First
Radar data is processed on the watch. Biking Radar has no accounts, ads, analytics, or developer servers.
Compatibility
The current release supports the Varia™ RTL515 rearview radar. Compatible hardware is sold separately.
Garmin® and Varia™ are trademarks of Garmin Ltd. or its subsidiaries. Biking Radar is an independent app and is not affiliated with or endorsed by Garmin.
Safety
Radar readings may be delayed, incomplete, or inaccurate. Biking Radar and compatible hardware can improve situational awareness, but do not replace cyclist attentiveness and good judgment. Always monitor traffic and your surroundings, and operate your bicycle safely. Failure to do so may result in serious injury or death.