Waterproof Universal Buzzer Parking Sensor 4 Sensors 4m Heavy Duty Reverse Sensors
| Working voltage | 10.5--28V DC | 
| Working Temp. | -30 -- +80°C | 
| Rated voltage | 12V | 
| Rated current | 200mA Max | 
| Frequency | 58kHZ (Active Sensor) | 
| Detection range | 0.3--4m | 
| Waterproof Grade | ECU: IP66 / Sensor: IP67 | 
| Warranty | 3 Year | 
