![I tried using Garmin's rear view radar for bicycles 'Varia R TL515' that can detect the approach of a car with a millimeter wave radar and can also be a tail light - I tried using Garmin's rear view radar for bicycles 'Varia R TL515' that can detect the approach of a car with a millimeter wave radar and can also be a tail light -](https://i.gzn.jp/img/2020/07/18/garmin-varia-rtl-515-rearview-radar-bicycle/00.jpg)
I tried using Garmin's rear view radar for bicycles 'Varia R TL515' that can detect the approach of a car with a millimeter wave radar and can also be a tail light -
![Original Garmin Varia Rtl 515 Mountain/road Bike Radar Taillight Smart Sensing Compatible With Edge 520 830 1000 Computer Series - Smart Activity Trackers - AliExpress Original Garmin Varia Rtl 515 Mountain/road Bike Radar Taillight Smart Sensing Compatible With Edge 520 830 1000 Computer Series - Smart Activity Trackers - AliExpress](https://ae01.alicdn.com/kf/H6d6073dc2b614f7d9883143e60fd8401Q/Original-Garmin-Varia-RTL-515-Mountain-Road-Bike-Radar-Taillight-Smart-Sensing-Compatible-with-Edge-520.png)
Original Garmin Varia Rtl 515 Mountain/road Bike Radar Taillight Smart Sensing Compatible With Edge 520 830 1000 Computer Series - Smart Activity Trackers - AliExpress
![Garmin Varia RTL 515 - R E Z E R V O V A N É - Príslušenstvo k cyklopočítačom a držiaky na bicykel - MTBIKER bazár Garmin Varia RTL 515 - R E Z E R V O V A N É - Príslušenstvo k cyklopočítačom a držiaky na bicykel - MTBIKER bazár](http://images.mtbiker.sk/bazar/big/IMG_0443_628116a741305.jpg)