Varia RearVue 820
The Varia RearVue 820 is a rear light with integrated radar designed to significantly enhance cycling safety. Featuring Garmin’s most powerful and precise radar to date, it detects approaching vehicles with a wider field of view and provides reliable alerts in every riding situation.
The rear light ensures visibility up to 2 km and includes an intelligent brake light that automatically signals when you slow down or stop.

Key Features
Detects vehicles up to 175 m away
Advanced rear radar with wide field of view
Rear light visible up to 2 km
Automatic brake light for slowing or stopping
Detection of vehicle size and threat level¹
Visual and audible alerts via compatible Edge® devices, the Varia™ app, or Garmin smartwatches
4 light modes: steady, peloton, night flash, day flash
Battery life up to 24 hours in day flash mode
Compact design, suitable for road and gravel bikes

Technical Specifications
Dimensions: 98.9 x 25.9 x 43.2 mm
Weight: 90 g
Light Modes: steady, peloton, night flash, day flash
Lumens:
25 (steady)
8 (peloton)
40 (night flash)
100 (day flash)
Battery Life:
10 hrs (steady)
15 hrs (peloton)
10 hrs (night flash)
24 hrs (day flash)
30 hrs (radar only)
Viewing Angle: 220°
Visibility Distance: up to 2 km
Radar Range: up to 175 m
Radar Beam Width: 60°
Water Rating: IPX7
Connectivity: ANT+®, Bluetooth® Low Energy
Compatibility: Varia™ app, compatible Edge® devices, selected Garmin smartwatches

What’s in the Box
Varia RearVue 820 (rear light with radar)
Mounting kit
Charging cable
Documentation

EAN: 0753759357467
Part Number: 010-03180-00