Type：Car Parking Sensor Product Name：LP009-6 Function characteristic： 1).Front sensors start to work upon ignition of engine , Rear sensor activated when reverse gear is engaged . 2).Detected in front & back 3).Full-weather design, Un-affected by wind, Ice,Snow & Rain 4).Chirping warning & VFD display 5).Display in Green, Orange & Red 6).Left/Right Obstacle Display 7).Sensor color optional 8).Original PHILIPS Chip, Quality guarantee 9).Distance Voice Reminds functions (Optional) Technical parameter： Operate Voltage: 10-15V Detecting Range: 1.8m ~ 0.3m Max Power Consumption: 4 W (Max ) .Alarming Volume of external Siren: 80dB Optional Temperature: -40°C ~ + 80°C.Alarming Volume of built-in Siren: 80dB The example of the detecting range of different object . The obstacle The Detect Range Wall 1 Spare meter , ＜2.0m Car ＜1.5m Adult ≤1.2m 0.4m?1.0m Pillar ≤1.2m Voice Reminds Operation ( Optional) Approach Obstacle to about 1.5m Voice Reminds -------1.5m Approach Obstacle to about 1.2m Voice Reminds--------1.2m Approach Obstacle to about 1.0m Voice Reminds--------1.0m Approach Obstacle to about 0.8m Voice Reminds--------0.8m Approach Obstacle to about 0.6m Voice Reminds--------0.6m Approach Obstacle to about 0.4m Voice Reminds--------stop