4Pcs Universal Car Parking Sensors Reverse Rear Buzzer Flush Alarm Kit Black
Beeping alarm prompt step bystep, closer the obstacle, more rapid the alarm sound. 1 x LCD Display Indicator. Sensor Cable Length: 2.5m per sensor. Sensor color: Black. 4 x Sensors with 2.5m Line. Sensor size(H x D): 2 x 1.85cm / 0.79 x 0.73in.