Rear Light Radars of 2025
- Best Choice
1
GarminGarmin Varia™ RCT715, Bicycle Radar with Camera and Tail Light, Continuous Recording, Vehicle Detection
8.9 Luminosity8.9 Mounting bracket8.4 Battery DurationWhy we love it
Seamless integration with Garmin devices.
High-resolution video recording.
Effective vehicle detection.
How do we rank?
Using our advanced technology, we scan thousands of products and stores, analyzing reviews, ratings, and trends to find what matters most to users like you.Our team then reviews the data and real user feedback, combining AI and human insights to bring you real-time, top-rated recommendations to guide your decisions with clarity and confidence.- Value for Money
2
Wahoo FitnessWahoo TRACKR Radar for Cycling,Black
Main highlights- 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.
- 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.
- Quick Alert: A continuous flash pattern signals when a car enters the radar’s detection zone.
- Mode Memory: Saves your last-used light mode for convenience between rides. Brake Light: Increases luminosity when braking to alert approaching traffic
- Meet TRACKR RADAR, an all-in-one tail light and radar built to keep you aware, visible, and in control. With real-time vehicle detection, adaptive lighting, and seamless integration with ELEMNT bike computers and the Wahoo App, it enhances your ride without adding distractions. Its sleek, road-ready design, long-lasting battery, and versatile mounting system ensure confidence in every mile. Stay alert, see what’s coming, and ride with total focus.
- Battery Extender Mode: Reduces luminosity to conserve battery when no vehicles are detected.
3
GarminGarmin 010-02376-00 Varia RTL515, Cycling Rearview Radar with Tail Light, Visual and Audible Alerts for Vehicles Up to 153 Yards Away
9.9 Luminosity9.9 Precision9.9 Simple to useWhy we love it
Enhances road safety with radar alerts.
Seamless integration with Garmin devices.
Long-lasting battery for extended rides.
4
BrytonBryton GARDIA R300L Cycling/Bike Radar with Tail Light, Visual and Audible Alerts for Vehicles up to 207 Yards Away, IPX7 Waterproof, Viewing Angle 220°, Support APP Display
9.9 worth the money8.4 Precision8.0 Battery Duration5
MagicshineMagicShine SEEMEE R300 Smart Radar Taillight,High-Power LED ANT+ Enabled Radar System 270° Wide Viewing Angle Lock Function Mode Memory Function IPX6 Waterproof Rear Light
Main highlights- Separate buttons for managing taillight and radar functions, optimizing efficiency.
- Powered by a 3350mAh battery, delivering up to 100 hours of runtime.
- PelotonSync Flash coordinates flashing with compatible taillights for heightened alerts.
- Mode memory function, easy-to-read indicators and USB-C rechargeable.
- Lock function prevents accidental switching on.A tool-free, quick-release mount for a secure and effortless installation.
- Lightweight aluminum housing with durable plastics for optimal heat dissipation.IPX6 waterproof rating, built to withstand harsh weather.
- High-power LEDs with high-transparency optical lens for a max 300-lumen output.
- Group ride mode and vibration wake-up for intuitive, smart cycling.
- ANT+ enabled radar system identifies approaching vehicles, instantly relaying visual alerts through compatible cycling computers.
- 270° wide viewing angle with up to 2400m visibility for all-around protection.
6
CYCPLUSCYCPLUS Bike Radar Tail Light with Precise Brake Sensing, Visual Alerts for Vehicles Up to 175 Yard, 2000mAh Rechargeable Battery, Auto ON/Off, IPX6 Waterproof Bicycle Rearview Light for Night Riding
Main highlights- 【Support ANT+ & Bluetooth 5.0 Protocols】Compatible with smartphones, bike computers, and smartwatches via ANT+ and Bluetooth 5.0 which support tail light function.
- 【Superior Visibility & 40°Detection Angle】 Bike Tail Light would maximize your visibility of up to 270°Angle. With detection angle of 40°, it can detect rear vehicles at corners or blind spots and alert you early to potential dangers.
- 【Intelligent Brake Detection & Auto On/Off】Triggering a brake light to notify trailing vehicles when decelerating or braking suddenly, notably decreasing the likelihood of collisions. Also, no movement for 3 min, Radar tail light will enter sleep mode, and automatically wake up when moving again.
- 【Extended Battery Life & Intuitive Power Display】- Stay powered during your rides with the 2000mAh battery. On a full charge, you can enjoy up to 36 hours of usage. The built-in power indicator lights up red, indicating 30% battery capacity, ensuring you know when to recharge.
- 【Excellent Distance & Velocity Monitoring】Bike Radar Tail Light can detect rear vehicles up to 175 Yard at a 6-160 km/h relative velocity in real time and make flashing automatically to warn rapidly approaching vehicles, ensuring your safety while riding.
- 【4 Preset Light Modes & IPX6 Waterproof】Equipped with 4 preset light modes: Constant Mode*2, Blinking Mode, Breathing Mode and Radar Only, you can modify the settings for each mode via CYCPLUS APP. Also, designed to withstand diverse weather conditions with an IPX6 Waterproof rating, making it suitable for various cycling scenario.
7
MageneMagene L508 Bike Radar Tail Light, Smart Rear View Radar Taillight Compatible with Some Bike Computers and Watches, Support Utility APP Display
Main highlights- The radar of L508 with a beam angle up to 40° so it can detect the rear vehicles at bends, uses millimeter-wave pulse signals to provide comprehensive and stable detection of high-speed motor vehicles and even slow-moving bicycles. L508 can accurately provide visual and audible alerts from display terminal to warn of vehicles approaching from behind up to 140 meters away to help bikers be on full alert in the surroundings.
- Long battery life up to 16 hours with power saving mode;Type-C charging port, fully charged in 3 hours;IPX7 waterproof;Support round, square, aero seat posts and more;Safety srap design avoid damage from accidental drops.L508 tail light supports vibration sensing, and it can automatically enter sleep mode after 5 minutes in the stationary state and automatically wake up when starting to save energy.(Need to turn this function on manually in the Magene Utility APP)
- L508 tail light is equipped with a built-in high-precision acceleration sensor, to quickly detect and enter 3 seconds highlight mode even with slight braking, while ignoring shaking and small bumps to prevent false starts.If the rear vehicle suddenly comes from behind within 140m, L508 taillight enters flashing mode for 2 seconds. It warns the rear vehicle keeping a safe distance from you, and protects you from safety risks caused by sudden acceleration of rear vehicle on open road.
- L508 tail light can be connected to below bike computers that can support the standard protocol: Magene C406Pro,Garmin 130, 130P, 520, 520P, 530, 820, 830, 1000, 1030, 1030P,Wahoo Bolt,Roam,Bryton R750, S500,Garmin 245, 645, 735, 745, 935, 945, D2, Fenix 5, 5s, 5x, 5Plus, 5xPlus, 6s, 6x, 6Pro, 6sPro, 6xPro,etc..Magene Utility APP supports radar display. You can view approaching vehicles at a glance. * Purchase to unlock radar display function or subscribing our newsletter.
- 7 Light Modes:Solid mode, flashing mode, pulse mode, peloton mode,quickly flash mode, rotation mode and only radar mode, ensure quick and easy switch with one click.220°wide viewing angle with visibility of up to 1.2km and effective warning of rear vehicles ensure safe riding.
8
GarminWearable4U - Garmin Varia RTL515 Cycling Rearview Radar with Visual and Audible Alerts for Vehicles and Power Bundle
9.9 Precision9.9 safety9.5 worth the moneyWhy we love it
Provides early alerts for approaching vehicles.
Seamlessly integrates with popular cycling apps.
Long battery life ensures all-day safety.
9
iGPSPORTiGPSPORT SR30 Radar Bike Rear Light, 20H Battery Life, 150M Monitoring Distance, IPX7 Waterproof, Rechargeable Bicycle Cyle Back Tail Lights (Black)
Main highlights- 【Widely Compatibility】can be used with iGPSPORT BSC300T, BSC200S, iGS630S and iGS800 bike computer; can be used with iGPSPORT APP alone; can be used with other brands of bike computers or smart watches that support standard connection protocols, etc.
- 【Long battery life】 up to 20 hours in light mode, up to 25 hours in single radar mode; equipped with a type C charging port; automatically reduce brightness when the battery is low; automatically sleep/wake up
- 【Intelligent reminder】Built-in high-precision sensor, automatically highlight when brakes, when vehicle approaches from behind, it provides visual and audible alarms to the rider through the display terminal; and high-frequency flashes to remind vehicles approaching within 220° and 1 mile behind;
- 【After Sales Service】Your satisfaction is our top pursuit.Please feel free to share your questions and concerns with us. Our customer service team will respond to you within 24 hours.
- 【Accurate monitoring】The millimeter-wave radar with a beam angle of up to 40° intelligently detects vehicles approaching within 150m behind in real time, automatically identifies the danger level and transmits it to the display terminal;
- 【6 working modes】 Solid mode, Peloton mode, Pulse mode, Day flash mode, Night flash mode, Single Radar mode; to meet different riding scenarios;
10
wsdcamWSDCAM Bike Radar with Tail Light Visual and Audible Alerts for Vehicles Up to 153 Yards Away, Rechargeable IPX6 Waterproof Cycling Rearview Radar Bike Rear Light
Main highlights- When connected with your smartphone, the Cycling Radar app provides graphic, tone and vibration alerts, that indicate approaching vehicles
- The bike radar light with 4 modes. Single Radar Mode - radar function only, voice alerts when vehicle approaching, and beeps again when the vehicle is expected to catch up with you in 5 seconds. Single Taillight Mode - taillight only, does not detect vehicles. Solid Mode - voice alerts and taillight flashes when vehicle approaching, beeps again when the vehicle is expected to catch up with you in 5 seconds.
- Flash Mode - voice alerts and taillight flashes when vehicle approaching,and the frequency of the beeps accelerates as the distance to the vehicle decreases. Up to 24h long battery life / Battery level voice announcement / USB C Rechargeable / IPX6 Waterproof / Seatpost & Saddle Brakcet Mount / Auto Sleep/Wake / Supports Android/iOS Systems
- Built-in speaker, the bike radar tail light can be used alone, it makes sound alerts and taillight flashing if rear vehicles appraching. Also can work with smartphones and ANT+ /BLE protocols bike computers, compatible with Garmin Edge, Magene, Wahoo Elemnt Bolt, Byrton cycling computers
- Bike radar tail light use accurate radar senser and mature algorithms to detect rear vehicles approaching from behind up to 153 yards (140 meters) in real time and make sound alerts and taillight flashing, just like have an eye on the back ensuring your safety while riding