Garmin Catalyst R1 Racing Radar

The Garmin Catalyst R1 is a compact racing radar that watches the track behind you, showing heads-up indicator lights when vehicles approach so you can keep your eyes forward. Its sensor and light pair deliver exceptional coverage, range and precision, detecting approaching vehicles up to 197 ft away across a 170° horizontal angle.
Built for track vehicles, the system carries an IP67 dust and water rating, includes mounting hardware, and runs on wired 12 V power with Bluetooth for the smartphone app.
Brand: Garmin
Model: Catalyst R1
Product Type: Racing Radar
Sensor Dimensions (LxWxD): 3.1 x 1.1 x 1.2 in
Light Dimensions (LxWxD): 1.7 x 0.7 x 0.6 in
Sensor Weight, with Cable, without Mounts: 12.3 oz
Light's Weight, with Cable, without Mounts: 3.4 oz
Radar Mounts: Versatile panel mount
Power Source: Wired 12 V power (installation required)
Bluetooth: Yes (for smartphone app)
Water Rating: IP67
Status Indicator: Yes
Power/Mode Button: Yes
Automatic Shut Down When Parked: Yes (after 10 min)
Radar Detection Distance: Approaching vehicles up to 197 ft (60 m) away
Radar Detection Angle (Horizontal): 170°
Minimum Radar Operational Speed: 15 mph
Maximum Radar Operational Speed: 177 mph (285 km/h)
Vehicle Detection Speed: Approaching vehicle speed from 0 to 43 mph (from 0 to 70 km/h) relative to your current speed
Light Sensor for Automatic Brightness Dimming: Yes
Heads-Up Vehicle in Blindspot Alerts When Moving: Yes
Heads-Up Approaching Vehicle Alerts When Moving: Yes