Universal BSM Car Blind Spot Monitoring System Ultrasonic 2 sensor radar 2 LED Indicator 1 Alarm detection Lane Changing Ait DC12V Car blind spot detection for cars Parking Aist System Full set 1 * control box 2 *sensors( black . white. silver) if do not remark it will shp via black 2 *warning light 1 *Buzzer Display 1 *set of harne 1 *set of installation kit 3 *wire There are three conditions for the buzzer to beep: 1 The system is in working condition. 2 There is danger in the blind spot.3 The driver hit the turn signal.If only the first and second conditions are met,Only the LED light is on. The buzzer will not ring. Connection instructions Installation case Full set list ( it will with box together and detail intruction) LED LIGHT UltrasonicDigital sensor Main harne Control box (our goods pa CE AND E24) The buzzer alarm with Switch Instruction reference Specifications Rear parking aistant is optional and blind spot detection systemVolume adjustableSensitivity already adjust bestDigital sensor Product DescriptionEasy installation car blind spot information system 1. Designed for use on all paenger cars and trucks 2. Eliminates blind spots on the rear-side areas of vehicle 3. Makes lane-changing safer 4. High-speed frequency sensors for the left-rear and right -rear of the vehicle 5. Detection range :3 Meters 6. Buzzer warning indicators for right and left side 7 .Warning indicators will illuminate to warn you of an object 8. Audible buzzer for proximity readings 9. System is activated with the turn signals 10. Sensors can be painted to match the color of the vehicle SpecificationRated Voltage12VOperating Voltage Range10-16VRated Current200mABSA Detecting Area3m*3m per sideDetection distance of rear parking sensor(optional function)1.8mWorking Temperature-35c-+85c Wish Happy cooperation belong YOU AND ME