Garmin Varia RearVue 820 Radar Tail Light

Description

Introducing the Garmin Varia RearVue 820 Radar Tail Light. An advanced cycling safety accessory designed to improve rider awareness and visibility on the road. Combining a powerful rear-facing radar system with a high-intensity tail light, the device helps cyclists detect approaching vehicles while also ensuring they remain visible to motorists from long distances. Built for both road cyclists and commuters, the Varia RearVue 820 delivers intelligent safety features that work seamlessly in a variety of riding conditions, including daylight, nighttime, urban environments, and open roads.

One of the standout features of the Garmin Varia RearVue 820 is its upgraded radar technology, which provides a wider field of view and more precise vehicle detection than previous generations. The radar can track vehicles approaching from up to 175 metres away, giving riders valuable time to react to traffic situations before vehicles get too close. Unlike standard bike lights, the system can classify vehicle size and determine threat levels based on speed, lateral position, and distance. Cyclists are also able to identify vehicles traveling at similar speeds, adding another layer of situational awareness that is especially useful during group rides or on busy roads.

Visibility is another major strength of the Varia RearVue 820. The integrated rear tail light can be seen from up to 2 kilometres away, helping improve rider safety during both daytime and nighttime cycling. Multiple lighting modes are available, including solid, peloton, night flash, and day flash modes, allowing riders to choose the best balance between brightness and battery life for their riding conditions. The day flash mode delivers an impressive 100 lumens and can operate for up to 24 hours, while radar-only mode extends battery life even further to approximately 30 hours. The built-in brake light feature automatically increases brightness when the rider slows down or stops, helping alert motorists behind them in real time.

Designed with practicality and durability in mind, the Varia RearVue 820 features a lightweight yet compact body weighing only 90 grams. Its IPX7 water resistance rating ensures dependable operation in rain and wet weather conditions, making it suitable for year-round cycling. The device also offers a wide 220-degree viewing angle and a 60-degree radar beam width, allowing it to monitor a broad section of the road behind the cyclist. Through compatibility with the Garmin Varia app, users can customize light modes and receive radar alerts directly on compatible smartphones or Garmin cycling computers for a more integrated riding experience.

Connectivity and integration are key components of the Garmin Varia RearVue 820 ecosystem. The device supports both ANT+ and Bluetooth connectivity, enabling seamless pairing with Garmin Edge cycling computers, smartphones, and other compatible devices. Riders can receive real-time visual and audio alerts about approaching vehicles, helping reduce distractions and improve overall confidence on the road. By combining intelligent radar detection, exceptional visibility, long battery life, and smart safety features into one compact device, the Garmin Varia RearVue 820 stands out as a premium cycling safety solution for riders who prioritize awareness and protection during every ride.

Features

• Tracks vehicles up to 175 metres away with wider field of view
• Get up to 24 hours of battery life in day flash mode
• Bright tail light is visible up to 2 km (1.24 miles) away
• See the size of approaching vehicles
• Brake light alerts others that youre slowing or stopping
• Stay alert to vehicles traveling at the same speed

Specifications

Package Contents

• 1x garmin varia rearvue 820 radar tail light
• 1x mounting kit
• 1x charging cable
• 1x documentation