(4-in-1 function: blind spot detection warning（BSD), lane change alert（LCA), rear cross traffic alert（RCTA), door opening warning. After starting the vehicle, BSD system would start-up and LED light will turn on when there is vehicle in blind spot.
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2Pcs Car Mirror HD Convex Mirror Blind Spot Auto Rearview Mirror 360 Degree Wide Angle Vehicle Parking Rimless Mirrors
Aliexpress UK
BLIND SPOT ASSIST. LAND ROVER DISCOVERY IV, V 2014-ON. RANGE ROVER SPORT IV (L494) 2013-ON. RANGE ROVER IV (L405) 2013-ON.
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Adjustable Small Round Car Reverse Auxiliary Rearview Convex Mirror Car Blind Spot Rear View Mirror Wide Angle 360 Degree Mirror
Aliexpress UK
A.If the target object enters the radar signal area with the faster speed (the turn signal lamp of this vehicle is not turned on), it will produce the Level 1 Warning until the target object leaves the monitoring area, and the warning is canceled.
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SEAMETAL Car Rearview Mirror Rain Eyebrow Reversing Small Round Mirror Rainproof Angle Adjustable Mirror Car Blind Spot Mirrors
Aliexpress UK
(Car Auto Blind Spot Monitoring BSM Radar Detection System with Microwave Sensor Assistant Sound Alert. Detection Range: 3m(Lateral distance)&8m( Rear distance). 2 x blind region monitor. 3) Installation angle between the microwave sensor and car body parallel line is 20-30 degree, installation height above ground is 35-90 cm.
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SEAMETAL Car Rearview Mirror Auxiliary Blind Spot Wide-angle Mirror Adjustable Mirror Exit The Car Auxiliary Observation Mirror
Aliexpress UK
Blind Spot Coverage: The unique optical structure extends the rearview area of your car side mirrors, eliminating more blind spot hazards and providing a safer driving experience for you and your passengers.
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Car Blind Spot Rear View Mirror Wide Angle 360 Degree Adjustable Small Round Mirror Car Reverse Auxiliary Rearview Convex Mirror
Aliexpress UK
Blind Spot Coverage: The unique optical structure extends the rearview area of your car side mirrors, eliminating more blind spot hazards and providing a safer driving experience for you and your passengers.
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Rotatable Car Blind Spot Mirror Auto 360 Adjustable Wide Angle Reversing Glass Automobile Side Rear View Parking Accessories
Aliexpress UK
(Car Auto Blind Spot Monitoring BSM Radar Detection System with Microwave Sensor Assistant Sound Alert. Detection Range: 3m(Lateral distance)&8m( Rear distance). 2 x blind region monitor. 3) Installation angle between the microwave sensor and car body parallel line is 20-30 degree, installation height above ground is 35-90 cm.
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2pcs Car Mirror Wide Angle Car Blind Spot Mirrors 360° Adjustable Auxiliary Rearview Mirrors HD Frameless Small Round Mirror
Aliexpress UK
It can detect the target within 20M(65.61ft) at the farthest, and finally output the alarm signal, which includes the first-level alarm and the second-level alarm. The system is a vehicle auxiliary device that can help the driver to safely change lanes while driving.
eBay
2pcs Car Mirror Wide Angle Car Blind Spot Mirrors 360° Adjustable Auxiliary Rearview Mirrors HD Frameless Small Round Mirror
Aliexpress UK