BY-J 9.66" 4K Mirror Dash Cam Front and Rear, Backup Camera for Cars, Full Touch Screen Rear View Mirror Camera, Smart Driving Assistant, Loop Recording Streaming Media

★★★★★ 4.6 130 reviews

$49.99
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$49.99
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Free shipping Free 30-day returns

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Management number 215146451 Release Date 2026/04/12 List Price $20.00 Model Number 215146451
Category

Elevate your driving safety with the 9.66" 4K Mirror Dash Cam Front and Rear, Backup Camera for Cars from BY-J. This isn’t just a dash cam—it’s your smart co-pilot for every journey.​ Boasting a 12" full touch screen, this rear view mirror camera replaces your stock mirror, delivering stunning 4K front footage and crisp rear views. Whether navigating busy streets or reversing into tight spots, the backup camera ensures clarity, eliminating blind spots.​ Equipped with ADAS (Advanced Driver Assistance System) and BSD (Blind Spot Detection), it alerts you to lane departures, forward collisions, and vehicles in your blind zone—keeping you one step ahead. Loop recording automatically overwrites old footage, while streaming media lets you access videos instantly.​ Easy to install and designed to fit most cars, this dash cam blends cutting-edge tech with seamless functionality. Drive with confidence, knowing every moment is captured in 4K detail. Upgrade to the 9.66" 4K Mirror Dash Cam Front and Rear, Backup Camera for Cars today—your peace of mind is worth it. Click "Add to Cart" now!

  • [Smart Driving Assistant ] - The rear view mirror camera equipped with Advanced Driver-Assistance System, which can detect nearby obstacles and alerts for safe driving. (rear left and right oncoming traffic alert).
  • [4K Dual Cams with Wide FOV] BY-J rearview mirror camera recording equipped with 4K UHD front camera plus WDR technology, 170° adjustable front lens and 160° rear lens, the dash camera can achieve dual-vision recording and help capture key details like road signs, license plates, etc. With advanced image processing technology, the mirror dashcam effectively minimizes glare distortion from vehicles behind you or the daylight cast.
  • [9.66'' Streaming Media Full Touch Screen] 9.66 inch screen provides 3 times wider view than traditional rear view and can capture more road vision. Reverse camera full touch screen, easier to operate, fast response speed. Execute dash camera with a simple touch various operations. Ready for a safe and enjoyable driving experience.
  • [Superior Starlight Night Vision] Upgraded Backup Camera equipped with superior sensor, this mirror camera captures sharp videos with enhanced details at extreme low light conditions. Make it a trustworthy guardian for your car all day and night.
  • [Parking Monitor and More Functions] Even in parking mode, when G-sensor detects a sudden collision, the cam will automatically record and lock video. Loop recording allows continuous recording even if the memory card reaches full capacity. At the same time, this rear mirror camera also has license plate time and date watermarks, which can be Your recorded video provides strong evidence.
  • PS: The package includes an igniter and a voltage reducer. The igniter is suitable for convenient installation, while the voltage reducer is more appropriate for parking alarm systems. Just choose one of the two wires to connect
Brand BY-J
Color H8-9.66in
Model Name H8
Manufacturer BY-J
BuiltIn Media Memory Card
Mounting Type Dashboard Mount
Warranty Description 1 year
Are Batteries Included No
Connectivity Technology USB
Video Capture Resolution 1080p
Item Dimensions D x W x H 12"D x 3"W x 3"H
Compatible with Vehicle Type Most vehicle models
Other Special Features of the Product Blind Spot Detection, G-Sensor, Loop Recording, Reverse Assist, Touch Screen

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