4Pcs Universal Car Parking Sensors Reverse Rear Buzzer Flush Alarm Kit White
Sound Type: BiBiBi.Buzzer. Beeping alarm prompt step by step, closer the obstacle, more rapid the alarm sound. Specifications: Sensor color: White. 1 x LCD Display Indicator. Sensor size(H x D): 1.9 x 2.5cm / 0.75 x 0.98in.