... vehicles, buses, constructionmachinery, off-road machinery etc. With body within 10 meters.B, LED monitor display Time while ... LED monitor automatically while reversingC, Control box with PCABS casing, with waterproof/anti-shock/anti-interference design D, ... human voice alarmE, Detachable sensor with water resistant connector, with anti-collision design, with rubber/metal sensor bracket optionalF, ...