New Blue Screen Car Parking Sensor Kit Vehicle Reverse Backup Radar System with 4 Sensors Led Display Warning Buzzer-White-

The parking sensor system consist of ultrasonic detector?CPU and LED screen.It checks the obstacles behind the vehicle through ultrasonic detector,and pass the signals to CPU to evaluate the obstacle place and distance by the digital LED and the sequence of pulse tones of the buzzer.Parking sensor adopt the most advanced double CPU technology to make it available to detect the obstacle accurately. Technical data: 1. Operating range: DC9v-15v 2. Rated voltage: DC12V 3. Power: 0.5W 4. Working temperature: -30`C---70`C 5. Detecting distance: 0-2.5M 6. Detecting angle: H>60`C, V>60`C 7. Recording time: 60S 8. Microphone sensitivity: -60db 9. Speaker power: 8, 0.5W 10. Operating current: 20-200MA 11. Ultrasonic Frequency: 40KHz 12. Display working temperature: -20~+60c Package including: 1 * Main Control Box 1 * Buzzer 4 * Parking Sensors with 2.5M Line 1 * Hole Saw 1 * Power Cable 2 * Double Side Sticker 1 * User Manual Colour name?White