VariaTM RearVue 820 is the rearview radar and tail light that alerts you to approaching vehicles on your compatible Edge® cycling computer,Garmin smartwatch or VariaTM app on your smartphone. With our most powerful and precise radar tracking technology, it detects vehicle sizeand threat level with a wider field of view. The radar tracking technology identifies vehicles that are following cyclists at the same speed1or attempting to pass. The tail light is visible from up to 2 km (1.24 miles) away and has a unique brake light flash pattern to alert other road users when you’re slowing down or stopping. For peace of mind and awareness on the longest of rides, get up to 24 hours of battery life in day flash mode and up to 30 hours of battery life in radar-only mode.
- With our most powerful and
precise radar tracking technology,
Varia RearVue 820 radar detects
vehicles approaching from up to
175 meters (more than 190 yards)
away with a wider field of view. - Our brightest tail light means
you’ll be visible from up to 2 km
(1.24 miles) away. A brake light
detects when you’re slowing or
stopping and displays a unique
flash pattern. - For visual and audible alerts
while you ride, connect this
radar to the Varia smartphone
app, compatible Edge
cycling computers or Garmin
smartwatches. In addition to
haptic alerts on your wrist, select
Garmin smartwatches can also
give voice alerts for approaching
vehicles — this feature is
currently available in the Garmin
Public Beta program for select
smartwatches2. - Ride with four different light
patterns: day flash, night flash,
solid mode and peloton mode,
which helps preserve the eyes
of riders behind you. Create your
own custom light patterns in the
Varia app on your smartphone.