FORK-ALERT

Proximity sensors for vehicles, particularly detecting the presence of a vehicle; warning devices and systems for motor vehicles, namely, electric warning lights and sound alarms for warning pedestrians of the existence of motor vehicles in close proximity; warning systems comprised of vehicle breakdown warning lamps and triangles; infrared transmitters for vehicles and wall mounted use and radio transmitters; proximity sensors; radio receivers; safety equipment, namely, beacon lights; access control and alarm monitoring systems, namely, zone controllers; motion sensitive security lights; audible devices, namely, sound alarms; security and fire alarms; emergency signal transmitters; pedestrian traffic light warning devices