Inside The Car Alarm and Proximity Device - The system does not allow Lighter Vehicles (A) units to get into Heavy Duty Vehicle (B) units 50 foot work zones without alarming both A and B unit operators with a visual and audible alarm. Allowing you to enforce vehicle segregation and saving lives

• Proximity Device with Audible & Visual Alert

• Designed to be mounted permanently or connected via USB or Cigarette Lighter

• Segregate Lighter Vehicles form

• Heavier Industrial Vehicles

• Enforce Your Safety Protocol. Save Lives