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With its state-of-the-art radar technology, the SEEMEE R300 is not just a taillight. It's a proactive safety measure. It detects approaching vehicles up to 140 meters distant, tracking speeds from 5 to 100 km/h. This proactive monitoring dramatically reduces rear-collision risks, whether from fast-moving vehicles, e-bikes, or casual riders, giving you peace of mind on the road.

Features:

  • ANT+ Radar System
  • Compatible with Bike Computers
  • Max Output: 300 Lumens
  • Max Runtime: 100 Hours
  • 2400m Visibility
  • Max Detection Distance: 140 m
  • 270° Wide Viewing Angle

Key Features:

  • REAR TRAFFIC WARNING: The SEEMEE R300 triggers a 300-lumen alert at 70m vehicle proximity, with smart dimming for safe, friendly visibility.
  • RADAR DETECTION: Alerts you to approaching vehicles from 140 m behind with visual and audible prompts; it's got your back, even around bends, with a 35° watchful eye.
  • BOOST VISIBILITY: Enjoy unparalleled 270-degree visibility that keeps you visible and safe, even from a distance of up to 2.4 kilometers.
  • COMPATIBLE BIKE COMPUTERS: Seamlessly integrates with leading cycling computers like Garmin, Wahoo, and Hammerhead, providing instant traffic updates.
  • LONG-LASTING BATTERY: With a robust 3350mAh battery, it powers through for a remarkable 100 hours. Rapid recharge in a mere 2.15 hours via USB-C.
  • PELOTONSYNC FLASH: Intuitively harmonizes flash patterns among nearby compatible taillights, amplifying visibility and team style on the road.
  • DUAL BUTTON CONTROL: Simple, efficient, and fun, with separate buttonsto manage taillight and radar features.
  • SMART LOCK SYSTEM: A lock feature to stop accidental turns-on saving your battery big time.
  • AUTO WAKE-UP: The SEEMEE R300 automatically clozes off after 5 minutes of inactivity and springs back to life with any vibration.
  • EASY TO MOUNT: A quarter-turn mount ensures fast and secure attachment to most seat posts.
  • IPX6 WATERPROOF: Built to defy the elements, the lPX6 standard safeguards flawless functionality, rain or storm.

Compatible Bike Computers:

  • Garmin     Edge ® 840; Edge ® 540; Edge ® Explore 2; Edge ® 1040; Edge ® 1030 Plus; Edge ® 130 Plus; Edge ® 830; Edge ® 530; Edge ® Explore 10; Edge ® 520 Plus; Edge ® 130; Edge ® 1030; Edge ® 820; Edge ® Explore 1000 15; Edge ® 520; Edge ® 25; Edge ® 1000; Edge ® 510; Edge ® 810;
  • Bryton     Rider 750 SE; Rider S800 540; Rider 750; Rider 460; Rider 420;
  • Magene     C606 (compatible but not with radar ANT+)
  • SIGMA SPORT     ROX 12.1 EVO (compatible only with radar ANT+, not lights ANT+)
  • Stages Cycling     Stages Dash M200; Dash M50/L50
  • Hammerhead     Karoo 2; Karoo 3
  • Wahoo Fitness     ELEMNT ROAM
  • Bontrager     Trek - RIDEtime Elite (compatible only with lights ANT+, not radar ANT+); Transmitr Remote
  • Pioneer     GPS computer- SGX-CA600

Light Modes:

Mode Low High Night Flash Day Flash Eco Flash Group Ride Mode Only Radar Mode
Lumens 15Lm 50Lm 10/50Lm 0/100Lm 0/3/3/10Lm 5Lm 1Lm
Hours Radar On 14:30 08:00 11:50 16:00 24:00 20:00 26:00
Hours Radar Off 32:40 19:30 26:30 38:00 100:00 54:00 /

Radar Modes:

Radar Flash Indicator Radar Night Flash Radar Day Flash Radar Flash Off Only Radar Mode
Mode Eco Flash I Low I Night Flash High I Day Flash Group Ride Mode Light Up In The Last Selected Radar Mode Flash
Lumens 0/60Lm 0/300Lm 0Lm 0/300Lm

Pair with a bike computer:

  • Turn on SEEMEE R300 and activate its radar function.
  • Turn on your bike computer, go to Menu>Sensors > Add Sensors > Radar > Search All.
  • Select SEEMEE R300 (random number), and click "Add".
  • When pairing successfully, the sensor shows that "Radar" and "Lights" are connected.
  • * Place your bike computer and taillight within 3 meters. Keep 10 meters away from other ANT+ sensors when pairing.

View radar on your bike computer:

  • The vehicle position moves up the column as a vehicle gets closer to your bike. The threat level changes color based on the potential level of threat.
  • Green indicates no vehicle is detected. Orange indicates a vehicle is approaching. Red indicates a vehicle is approaching at a high rate of speed.
  • If your bike computer is set to sound or vibrate, it will sound an alarm when it detects the first vehicle. After the threat is eliminated and a new approaching vehicle is detected, the computer will sound an alarm again.

Customize radar alert settings:

  • Turn on your bike computer, select Menu > Sensors>Radar (corresponding number) > Sensor Details > Alert Settings.
  • Select an option.

Whats in the box:

  • SeemeeR300 x 1
  • Round seatpost mount x 1
  • Aero seatpost mount x 1
  • USB - C charge cable x 1
  • User manual x 1