for Mazda CX7 CX-7 car blind spot zone detection BSD alert sensor rearview mirror LED lamp warn

for Mazda CX7 CX-7 car blind spot zone detection BSD alert 24Ghz sensor rearview mirror LED lamp warning line Lane change assistant system
note:  before order, please advise your car model and year, send photo of original mirror, to make sure all right.
Functions:
1. BSD: blind spot detection
when moving objects (such as vehicles, pedestrians, etc.) are detected within the blind area (4m*13m) on the back side of the car (Left or Right), the LED light will light up.
2. LCA: Lane change assist
when turn Left or Right steering signal, if moving objects (such as vehicles, pedestrians, etc.) are detected within blind area (4m* 13m), the warning LED light will flash, meanwhile, the buzzer will warning sound  “didi”.
3. RCTA:  Rear Cross Traffic Alertwhen put reverse gear, if  back car go cross from rear side, LED light up.
after car flameout, the system continue to work for 50s, when there are bicycles, electric cars, motorcycles, pedestrians and other vehicles come close to car, system will light up to indicate risk of opening the doors.
Packing list:Main cable: x124Ghz sensor: x2mirror with built-in LED: x2alarm buzzer: x1extension cable for LED: x2bracket: x2manual: x1angle measure: x1
Note:  white and blue mirror for choice, 2 car and triangle icon LED for choice.
if choose triangle, have yellow and red color for choice,  please remark color when place order.
when have detection, light is Yellow if not turn steering signal,  light is Red if turn steering signal.
mirror support heating:
white and blue mirror's difference:
blue Mirror is more Anti-glare, especially useful on night,  below is contrast of white and blue mirror, blue mirror can reduce reflecting 80%
blue mirror adopt multiple curved surface, wider visual scope than white mirror by 50%, below is contrast:
other components:
packing and manual:
Radar sensor can penetrate rain, smog, fog, dust, don't affect on night and bad weather:
Buzzer:  can switch sound volume to High, Low or OFF.
Lane change safe is very import.
Certificates: