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.

• First Use:
• The light will be locked, rapidly flashing red light when you press the buttons.
• To Unlock: press and hold the power button for 3 seconds to unlock the light or charge the light.
• To lock the light, why? Traveling etc will not allow the light to be bumped and turn on the light.
• To Lock: when the light is off, press and hold the power button for 3 seconds to enter locked mode. 

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;
• 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

Light Modes:

Radar Modes:

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.