Blind Spot Detection SystemThere is blind zone at the rear of the vehicle which is easy to endanger driving safety! This system is a vehicle assistance device that helps driver lane changing safely during driving. ^^ 77GHz Highly Accurate Digital Radar TechnologyMillimeter wave radar is less affected by weather and light, 77GHz millimeter wave sensor can achieve better angular resolution, effectively improve the accuracy of sensing, and its detection stability is better. ^^ Warning Alarm FunctionWith radar detectors, no matter it's night time, in rain, in fog or even in the snow, whenever there is a moving object pop into the rear of the vehicle, with the aid of LED blinking, buzzer sound to remind the driver.
^^ 4 Assistance FeaturesThis system contains 4 functions, BSD - Blind Spot Detection; LCA - Lane Change Assistance; AOA - Active Overtaking Alert; RCTA - Rear Cross Traffic Alert. ^^ NOTERadar sensor can only penetrate plastic object (bumper shell), because metal bumper will interference with the device. This item fits for most DC12V Sedan, SUV, MPVs, pickup etc and professional installation is highly recommended.