... built in buzzer alarm or human voice alarmE, Detachable sensor with water resistant connector, with anti-collision design, ... with rubber/metal sensor bracket optionalF, Cable: 6PIN waterproof, anti-shock, anti ... ° Operating Temperature: -40 ° C ~ +80 ° CWaterproof: IP66Shockproof: 10GSensor detection distance:Concrete wall: 16.4ft(5m)Vehicle: 6.6-5ft(2m ...