Garmin Varia RearVue 820 Advanced Rearview Radar and Tail Light with Wide FOV
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In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more
Varia RearVue 820 features our most powerful and precise radar yet with a wider field of view, giving you more reliable alerts than ever before. The tail light offers up to 2 km (1.24 miles) of visibility and has a brake light that shows when you're slowing or stopping.
Powerful and Reliable Radar
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.
Bright Tail Light and Brake Light
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.
Advanced Vehicle Tracking
See alerts for small, medium and large vehicles, and see when a vehicle changes lanes, along with its threat level when riding with the latest compatible edge cycling computers or the Varia App on your smartphone.
Get Alerts Your Way
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 smartwatches.
Variety of Light Pattern Options
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.
Compact Design
A sleek, compact design and new seatpost mount means Varia RearVue 820 fits cleanly onto almost any road or gravel bicycle and is compatible with the varia seat rail mount kit (sold separately).
| Dimensions | 3.9 x 1.0 x 1.7 inches (98.9 x 25.9 x 43.2 mm) |
| Weight | 3.2 oz (90 g) |
| Light Modes | Solid, Peloton, Night Flash, Day Flash |
| Custom Light Mode Configuration | Yes (with Varia Mobile App) |
| Radar-only Mode | Yes |
| Lumens | 25 solid, 8 peloton, 40 night flash, 100 day flash |
| Water Rating | IPX7 |
| Battery Life | 10 hours in Solid / 15 hours in Peloton / 10 hours in Night Flash / 24 hours in Day Flash / 30 hours in Radar-only |
| ANT+ | Yes (Radar, Bike Lights) |
| BLE | Yes (Radar, Bike Lights) |
| Viewing Angle | 220 degrees |
| Visibility Distance | 2 km |
| Rear Tail Light | Yes |
| Brake Light | Yes |
| Rear Radar | Yes |
| Lateral Vehicle Positioning | Yes |
| Vehicle Size Classification | Yes |
| Vehicle Threat Classification | Speed-, size- and lateral range-based |
| Maximum Vehicle Detection Range | 175 m |
| Radar Beam Width | 60 Degrees |
| Varia App Compatibility | Yes |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.



