Magicshine Seemee R300 Smart Radar Taillight

Magicshine Seemee R300 Smart Radar Taillight

$698.00
Sale price  $698.00 Regular price 
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Magicshine Seemee R300 Smart Radar Taillight

Magicshine Seemee R300 Smart Radar Taillight

$698.00
Sale price  $698.00 Regular price 

  • ANT+ Radar System
  • Compatible with bike computers
  • Maximum Output: 300 Lumens
  • Maximum Runtime: 100 Hours
  • Visible Distance: 2,400 Meters
  • Maximum Detection Distance: 140 Meters
  • 270° Wide-Angle View

With its cutting-edge radar technology, the SEEMEE R300 is more than just a taillight; it's an active safety guard. It detects approaching vehicles up to 140 meters away and tracks speeds ranging from 5 to 100 km/h. Active monitoring significantly reduces the risk of rear-end collisions, providing peace of mind on the road whether you're dealing with high-speed vehicles, e-bikes, or even casual riders.


Bicycle with Seemee R300

A Revolutionary Breakthrough in Cycling Safety

SEEMEE R300 Smart Radar Tail Light

300 Lumens | 270° Wide-Angle View | PelotonSync Flash | 100 Hours


Rear Traffic Alert

When a vehicle approaches within 70 meters, the SEEMEE R300 triggers a powerful 300-lumen flash alert, using intelligent dimming to ensure safe and considerate visibility.


Radar Detection

Detects vehicles up to 140 meters away, providing visual and audible alerts for approaching traffic. A 35° wide-angle detection helps you stay aware of your surroundings even on curves.


Enhanced Visibility

270 degrees of wide-angle visibility ensures you remain clearly visible from up to 2.4 kilometers away, enhancing riding safety.


Bike Computer Compatibility

Seamlessly integrates with major bike computers like Garmin, Wahoo, and Hammerhead, providing real-time traffic updates.


Long-lasting Battery

Built-in 3350mAh large capacity battery provides up to 100 hours of runtime. Quick charging via USB-C takes approximately 2 hours and 15 minutes.


PelotonSync Flash

Automatically synchronizes flash patterns with nearby compatible taillights, increasing overall visibility and showing team unity.


Dual Button Control

Two independent buttons control the taillight and radar functions separately, offering simple and intuitive operation.


Smart Lock System

The lock function prevents accidental activation, ensuring power is not wasted inadvertently.


Auto Wake-Up

If left still for 5 minutes, the SEEMEE R300 automatically turns off; any vibration will restart it.


Quick Installation

Uses a quarter-turn lock mount for fast and secure installation on most seatposts.


IPX6 Waterproof

Meets IPX6 waterproof standard, ensuring stable operation in rain or adverse weather conditions.


Light Modes

Mode Low High Night
Flash
Day
Flash
Eco
Flash
Peloton
Mode
Radar Only
Mode
Brightness (Lumens) 15LM 50LM 10/50LM 0/100LM 0/3/3/10LM 5LM 1LM
H:M Radar On 14:30 08:00 11:54 16:12 24:00 20:06 26:18
Radar Off 32:42 19:30 26:30 38:24 100:00 54:00 /

Radar Modes

Radar Flash Indicator Radar Night Flash Radar Day Flash Radar Flash Off Radar Only Mode
Mode Eco Flash Low Night Flash High Day Flash Peloton Mode Last selected radar flash mode illuminates
Brightness (Lumens) 0/60LM 0/300LM 0LM 0/300LM

Technical Specifications

Max Output 300 Lumens
Max Runtime 100 Hours
Radar Band 24GHz - 24.25GHz
Max Detection Distance Up to 140 meters
Max Number of Targets Detected at Once 8
Horizontal Detection Angle 35°
Vertical Detection Angle 45°
Detectable Relative Speed of Target 5 - 100 km/h
Wireless Protocol Bluetooth, ANT+
Visibility Angle 270°
Battery Capacity 3.6V 3350mAh
Lens/Reflector Type PC Optical Lens
Charging Time Approx. 2.15 hours (5V, 2A)
Weight 3.99 oz (113 g)
Dimensions 1.14" x 1.34" x 3.78" (29 x 34 x 96 mm)

Package Contents


How to Use


Pairing with a Bike Computer

  1. Turn on the SEEMEE R300 and activate the radar function.
  2. Turn on your bike computer, go to "Menu > Sensors > Add Sensors > Radar > Search All."
  3. Select "SEEMEE R300 (random number)" and click "Add."
  4. After successful pairing, the sensor will show "Radar" and "Lights" as connected.

* When pairing, ensure the bike computer and taillight are no more than 3 meters apart and at least 10 meters away from other ANT+ sensors.

Viewing Radar Information on Your Bike Computer

  • When a vehicle approaches, the radar signal will move from bottom to top on the screen. Different colors indicate different alert levels based on the threat.
  • Green means no vehicles behind; orange indicates an approaching vehicle; red means a fast-approaching vehicle from behind.
  • If your bike computer is set with sound or vibration alerts, an alert will sound when the first vehicle is detected. When the threat clears and a new vehicle is detected, it will alert again.

Customizing Radar Alert Settings

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

Select the corresponding option to customize radar alert methods.


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 does not support Radar ANT+)
SIGMA SPORT ROX 12.1 EVO (supports Radar ANT+ only, not Light ANT+)
Stages Cycling Stages Dash M200; Dash M50/L50
Hammerhead Karoo 2; Karoo 3
Wahoo Fitness ELEMNT ROAM
Bontrager Trek - RIDEtime Elite (supports Light ANT+ only, not Radar ANT+); Transmitr Remote
Pioneer GPS Computer - SGX-CA600

  • ANT+ Radar System
  • Compatible with bike computers
  • Maximum Output: 300 Lumens
  • Maximum Runtime: 100 Hours
  • Visible Distance: 2,400 Meters
  • Maximum Detection Distance: 140 Meters
  • 270° Wide-Angle View

With its cutting-edge radar technology, the SEEMEE R300 is more than just a taillight; it's an active safety guard. It detects approaching vehicles up to 140 meters away and tracks speeds ranging from 5 to 100 km/h. Active monitoring significantly reduces the risk of rear-end collisions, providing peace of mind on the road whether you're dealing with high-speed vehicles, e-bikes, or even casual riders.


Bicycle with Seemee R300

A Revolutionary Breakthrough in Cycling Safety

SEEMEE R300 Smart Radar Tail Light

300 Lumens | 270° Wide-Angle View | PelotonSync Flash | 100 Hours


Rear Traffic Alert

When a vehicle approaches within 70 meters, the SEEMEE R300 triggers a powerful 300-lumen flash alert, using intelligent dimming to ensure safe and considerate visibility.


Radar Detection

Detects vehicles up to 140 meters away, providing visual and audible alerts for approaching traffic. A 35° wide-angle detection helps you stay aware of your surroundings even on curves.


Enhanced Visibility

270 degrees of wide-angle visibility ensures you remain clearly visible from up to 2.4 kilometers away, enhancing riding safety.


Bike Computer Compatibility

Seamlessly integrates with major bike computers like Garmin, Wahoo, and Hammerhead, providing real-time traffic updates.


Long-lasting Battery

Built-in 3350mAh large capacity battery provides up to 100 hours of runtime. Quick charging via USB-C takes approximately 2 hours and 15 minutes.


PelotonSync Flash

Automatically synchronizes flash patterns with nearby compatible taillights, increasing overall visibility and showing team unity.


Dual Button Control

Two independent buttons control the taillight and radar functions separately, offering simple and intuitive operation.


Smart Lock System

The lock function prevents accidental activation, ensuring power is not wasted inadvertently.


Auto Wake-Up

If left still for 5 minutes, the SEEMEE R300 automatically turns off; any vibration will restart it.


Quick Installation

Uses a quarter-turn lock mount for fast and secure installation on most seatposts.


IPX6 Waterproof

Meets IPX6 waterproof standard, ensuring stable operation in rain or adverse weather conditions.


Light Modes

Mode Low High Night
Flash
Day
Flash
Eco
Flash
Peloton
Mode
Radar Only
Mode
Brightness (Lumens) 15LM 50LM 10/50LM 0/100LM 0/3/3/10LM 5LM 1LM
H:M Radar On 14:30 08:00 11:54 16:12 24:00 20:06 26:18
Radar Off 32:42 19:30 26:30 38:24 100:00 54:00 /

Radar Modes

Radar Flash Indicator Radar Night Flash Radar Day Flash Radar Flash Off Radar Only Mode
Mode Eco Flash Low Night Flash High Day Flash Peloton Mode Last selected radar flash mode illuminates
Brightness (Lumens) 0/60LM 0/300LM 0LM 0/300LM

Technical Specifications

Max Output 300 Lumens
Max Runtime 100 Hours
Radar Band 24GHz - 24.25GHz
Max Detection Distance Up to 140 meters
Max Number of Targets Detected at Once 8
Horizontal Detection Angle 35°
Vertical Detection Angle 45°
Detectable Relative Speed of Target 5 - 100 km/h
Wireless Protocol Bluetooth, ANT+
Visibility Angle 270°
Battery Capacity 3.6V 3350mAh
Lens/Reflector Type PC Optical Lens
Charging Time Approx. 2.15 hours (5V, 2A)
Weight 3.99 oz (113 g)
Dimensions 1.14" x 1.34" x 3.78" (29 x 34 x 96 mm)

Package Contents


How to Use


Pairing with a Bike Computer

  1. Turn on the SEEMEE R300 and activate the radar function.
  2. Turn on your bike computer, go to "Menu > Sensors > Add Sensors > Radar > Search All."
  3. Select "SEEMEE R300 (random number)" and click "Add."
  4. After successful pairing, the sensor will show "Radar" and "Lights" as connected.

* When pairing, ensure the bike computer and taillight are no more than 3 meters apart and at least 10 meters away from other ANT+ sensors.

Viewing Radar Information on Your Bike Computer

  • When a vehicle approaches, the radar signal will move from bottom to top on the screen. Different colors indicate different alert levels based on the threat.
  • Green means no vehicles behind; orange indicates an approaching vehicle; red means a fast-approaching vehicle from behind.
  • If your bike computer is set with sound or vibration alerts, an alert will sound when the first vehicle is detected. When the threat clears and a new vehicle is detected, it will alert again.

Customizing Radar Alert Settings

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

Select the corresponding option to customize radar alert methods.


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 does not support Radar ANT+)
SIGMA SPORT ROX 12.1 EVO (supports Radar ANT+ only, not Light ANT+)
Stages Cycling Stages Dash M200; Dash M50/L50
Hammerhead Karoo 2; Karoo 3
Wahoo Fitness ELEMNT ROAM
Bontrager Trek - RIDEtime Elite (supports Light ANT+ only, not Radar ANT+); Transmitr Remote
Pioneer GPS Computer - SGX-CA600

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