This BUZZER car parking set is perfect for people who appreciate discreet support when parking. 4 sensors (four colors available), the control panel and speaker make it invisible to the eye but loud when parking (so forget about its existence). Speaker can be easily hide inside the car.

Voltage: 12V
Power: 4W
Detect distance: 30CM~250CM
Alarm volume: ≥80dB
Work Temp: -20℃~80℃
Sensor diameter: 25 mm
Drill diameter: 22 mm
Removable sensors: now you can change each one if necessary