YiRadar · sensing systems for responsive environmentsSource-traceable product configurations

YR-BSD7901Amobility safety radar

79 GHz Low-Speed Vehicle Blind-Spot Radar

79 GHz radar sensor for blind-spot monitoring, lane-change assistance, and rear-collision warning on low-speed two-wheel vehicles.

Source-traceable configurationFinal installation and compliance review required

Website publication review: Mr. Wang · 2026-08-24

YiRadar commercial visual for 79 GHz Low-Speed Vehicle Blind-Spot Radar

Configuration snapshot

Input voltage
9 to 16 V
working current
75 mA
Operating frequency
79 GHz
distance resolution
0.55 m

Key benefits

  • Low-speed blind-spot monitoring
  • Lane-change assistance
  • Rear-collision warning

Source-verified specifications

SpecificationSource-verified value
Input voltage9 to 16 V
Working current75 mA
Operating frequency79 GHz
Distance resolution0.55 m
Operating temperature-40°C to 85°C
IP ratingIP67
Refresh rate20 Hz
Horizontal beamwidth±60°
Vertical beamwidth±60°
Power consumption500 mW
False-alarm rate≤1%
Speed resolution1.57 km/h
Speed range±100 km/h
Transmit / receive channels2 Tx + 4 Rx
Missed-alarm rate≤2‰
Range accuracy0.2 m
Angle accuracy0.5°
Detection distancePassenger car: 40 m; two-wheel vehicle: 20 m
InterfaceCAN
Alarm outputsLeft/right indicator-light outputs

Typical applications

  • Electric Bicycle
  • Motorcycle
  • Low-Speed Vehicle Safety

Integration guidance

Select antenna placement, mounting method, power design, interface settings, and detection parameters according to the final product configuration. Confirm RF enclosure material, environmental conditions, and the target detection scenario with a YiRadar engineer before production deployment.

OEM / ODM

YiRadar supports review of firmware behavior, detection parameters, housing integration, connectors, and production packaging. Submit your target application, mounting geometry, power/interface requirements, and expected volume for technical evaluation.

FAQ

Can this product be used as a safety-certified system?

No safety, medical, regulatory, or protocol certification is claimed by this product page. Confirm the final product configuration, applicable regulations, and system-level validation requirements before deployment.

Can detection performance be changed?

Detection performance depends on installation, enclosure, firmware configuration, target behavior, and the surrounding environment. Discuss the deployment conditions with YiRadar before selecting or customizing a module.

Engineering review note

  • Supplied installation page also states CAN/RS-485 support; interface options require engineering confirmation before publication.
Configuration note

This public configuration is a starting point for engineering discussion. Confirm final product configuration, project conditions, and applicable compliance obligations with YiRadar before deployment.