Sentry Protection Products
Collision Sentry uses infrared motion detectors to "see" around corners to warn forklift drivers and pedestrians to approaching traffic. Device is self-powered and uses LED warning lights to signal approaching traffic when motion is detected on both sides of the corner.
Russelectric: Centralized Paralleling Systems
SC Johnson Professional: Alcare Extra with OPTIDOSE
Horton Automatics: BH Slider
Kimball International: Shore
Protimeter: Aquant