Car Parking Sensor System 16.5mm Probe Reversing Backup Radar Sound Buzzer

--With 4 sensors--Advanced chipset for enhanced coverage and detection--Detect small children and low walls as well. Enables you to prevent dangerous and costly collisions--Provides increased safety for passengers, pedestrians and family members who happen to be around moving vehicles.--After tested: All items are checked and tested carefully by our technical department.Description: Product Name: Car Probe Buzzer Reversing Radar Sensor Current: <200mA Input voltage: 12V DC Working temperature: -30~70°C Voice Alarm: > 80dB Ultrasonic frequency: 40 KHz Detection range: 0~2.0 m Probe diameter: 16.5mm Packing list: Buzzer x 1 Radar host x 1 Probe x 4 Drill bit x 1 Power cord x 1 English instruction x 1 Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.