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Garmin Varia

Garmin Varia RearVue 820

Garmin releases the new RearVue 820, its “most powerful radar tail light”: Is it still the gold standard?

The RearVue 820 costs more than its predecessor, but brings advanced vehicle tracking, improved battery life, and a brighter rear light

Tue, Feb 03, 2026 15:49
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2024 Trek CarBack radar – 1

Trek sets sights on Garmin with CarBack bike radar

New device warns of vehicles approaching from up to 240m behind and provides a daytime-visible rear light – and it’s an identical price to Garmin’s Varia RTL515

Fri, Apr 19, 2024 14:09
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2022 Garmin Varia RCT715 – 1

Garmin’s Varia RCT715 adds camera to bike radar system

The device shoots in up to 1080p at 30fps and can run for up to 6 hours

Wed, May 18, 2022 11:00
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2022 Garmin patent camera augmented bicycle radar sensor system – 1

Garmin patents rear-view bike camera triggered by approaching dangers

System could automatically collect video evidence of close passes and collisions

Wed, Mar 16, 2022 15:38
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Garmin Varia radar and head unit.jpg

Garmin launch new Varia radar system + remote controlled lighting

Rear-facing radar will warn you of approaching cars, and warn cars by changing the light intensity

Wed, Jul 01, 2015 14:42
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