CQ-A02 Car Rearview Radar Parking System Car Reversing Buzzer LED 4 Radar Sensor

CQ-A02 Car Rearview Radar Parking System Car Reversing Buzzer LED 4 Radar SensorFeature:Anti-freeze and rain proof.Step by step alarm with LED display.Universal fit for cars, trucks and vans.Water-proof control box for flexible installation.With Bi.Bi.Bi alarm, the closer, the more rapid alarm.The detector of the radar perfectly matches the car body.Help to prevent dangerous and costly collisions, enhance the safety features with simple installation.Help to provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle.4 sensor system, double CPU and advanced chipset for enhanced coverage and detection.Specification:Rate Voltage: 12VRated Current: 20 ~ 200mAOperation Voltage: DC 9 ~ 16VDetecting Distance: 0 - 250cmDisplay Distance: 30-250cmAlarming Distance: < 150cmUltrasonic Frequency: 40KHzWorking Temperature: - 30 ~ + 70 Celsius degreesDisplay Working Temperature: - 20 ~ + 60 Celsius degreesDisplay cable length:approx.5.3mSensor cable length:approx.2.5mPackage Included: 1 X Display 1 X Power Cable 1 X Mainbox 1 X Drill 4 X Sensor 1 X English User Manual