Safe trailing distance warning for vehicles
Safety alarm system
Safety alarm system
Safety vehicle and system for avoiding train collisions and...
Safety warning transceiver
Scan-type radar apparatus for a vehicle to accurately detect an
School bus alert
School bus obstacle detection device
Security eyes for prevention of car accidents
Self-propelled vehicle safety urging system, self-propelled...
Short range wireless communication using on-board apparatus
Signal adaptive processor
Signaling means
Siren detector
Snap-in housing for backup alarm
Sound pattern discrimination system
Speed limit control system
Speed limit display in a vehicle
Speed limit enforcer
Speed limit indicator