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  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℃ ~ + 80℃.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 |