Function: When electrify vehicle, the front sensors are at working, the detect distance within 2.5mWhen reverse gear is engaged, it will switch to the rear sensors to work as followA.buzz indication(lay buzzer in the display) (1)1.5m0.8m: Bi,Bi,Bi(2)0.8m0.4m: Bi,Bi,BiBi(the closer, the faster)(3)0.4m0.0m: BiBi(continuous beeping)B.visual indication(1)2.5m0.3m: display the distance accurately(2)0.3m0.0m: display 00 and you must to stop(3)display each sensor detecting obstacle respectively(4)4-color LED lights for indicating distance Technical specification:Working voltage: (1)10V15V; (2)24VWorking current: ≤250μAMax Power: ≤4WUltrasonic frequency: 40KHzWorking temperature: -30 +70Alarming distance:1.50.1mAlarming volume: ≥63dBDisplay distance: 2.50.3m
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