ACARCAM 4K Dual Dash Cam Front & Rear for BMW 3 Series G20/X3/X5/X7 (2018-2024)

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Regular price $169.00
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model :For BMW X7/X5
resolution and storage

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4K 2160P Dual Lens Dash Cam with Front & Rear Lens for BMW 3 Series (G20/G21/G28) X5 G05 X3 X7 2018-2024 G Sensor, Super Night Vision, Parking Monitor

1.Broad Compatibility for Multiple BMW Models

Custom-engineered for a wide range of BMW vehicles, including 3 Series (G20/G21/G28, 320/325/330) 2018-2024, X3/X5 (G05)/X7 2019-2024, and 5 Series (525Li/530)/7 Series (740). The dash cam perfectly matches the original car's interior contours, achieving a hidden installation effect without blocking the driver's line of sight.
2. Dual Resolution Options: 4K UHD & 1080P Full HD

◦ 4K 2160P Ultra-Clear Front Recording: 4 times clearer than 1080P, captures license plates, road signs and pedestrian details accurately even at high speeds, providing ironclad evidence for traffic disputes.
◦ 1080P Full HD Rear Lens (Dual Lens Version): Covers the rear view of the vehicle, eliminating blind spots for reverse and rear-end accident recording.
Equipped with a high-performance image sensor and F/1.6 large aperture lens, ensuring excellent light intake and image clarity in complex environments.
3. Plug & Play Installation.

No professional skills or tools required! Directly connects to the car's original rain sensor power supply port or cigarette lighter, with hidden wiring design to keep the interior tidy. Non-destructive installation protects the original car structure, suitable for both high and low configuration BMW models.
4. WiFi APP Control & Easy Video Management

Built-in WiFi module, connect to your iOS/Android phone via the dedicated APP. You can view, download, share and manage recorded videos anytime, anywhere without using a computer or removing the memory card. Supports real-time preview of the front and rear camera images, convenient for adjusting the lens angle.
5. Superior Night Vision & WDR Dynamic Range Technology

Adopts advanced low-light enhancement technology and WDR wide dynamic range algorithm. Automatically adjusts exposure in dim environments such as night, tunnel or rainy days, effectively reducing glare from oncoming vehicle headlights. Restores clear and natural night scene images, ensuring all-day recording quality.
6. Smart Safety Functions for All-Round Protection

◦ Loop Recording: Automatically overwrites old, non-locked footage when the memory card is full, supporting up to 256GB high-capacity cards for long-time recording.
◦ G-Sensor Emergency Lock: Built-in high-sensitivity gravity sensor, automatically locks and saves the video when collision, sudden acceleration or braking is detected, preventing the evidence video from being overwritten.
◦ 24H Parking Monitoring (Optional): When connected to a hardwire kit, the dash cam will automatically start recording when the vehicle is parked and detects vibration, guarding your car around the clock.
7. OEM Hidden Design & Original Car Aesthetics

The compact and hidden body design perfectly fits the BMW's original interior, maintaining the car's sleek and high-end look. Avoids the risk of theft and does not affect the use of the original rearview mirror and other components.

Compatibility List
✅ BMW 3 Series G20/G21/G28 (320/325/330) 2018-2024

✅ BMW X3 2019-2024 (Low Version Compatible)

✅ BMW X5 G05 2018-2024

✅ BMW X7 2019-2024 (Low Version Compatible)

✅ BMW 5 Series 525Li/530

✅ BMW 7 Series 740

Product Features
Front 4K Dash Cam
Front 2K Dual Cam
Front 4K Dual Cam
CPU
Novatek 96670
Novatek 96670
Novatek 96670
Resolution
4K
Front 2K + Rear 1080P
Front 4K + Rear 1080P
Viewing Angle
170°
Front 170° + Rear 140°
Front 170° + Rear 140°
Maximum Aperture
Front f/1.6
Front f/1.6 + Rear f/2.0
Front f/1.6 + Rear f/2.0
Lens
Sony
Sony
Sony
WIFI
2.4 Ghz
2.4 Ghz
2.4 Ghz
Mobile App Compatibility
Android/iOS
Android/iOS
Android/iOS
Functions
Night Vision, G Sensor, Parking Mode, Loop Recording
Night Vision, G Sensor, Parking Mode, Loop Recording
Night Vision, G Sensor, Parking Mode, Loop Recording
Connecting Cables
Plug and play cable, Fuse box cable (Only powered by the fuse box in Parking Mode)
Plug and play cable, Fuse box cable (Only powered by the fuse box in Parking Mode)
Plug and play cable, Fuse box cable (Only powered by the fuse box in Parking Mode)
Storage
Supports SD card (Class 10 or above, maximum 128G)
Supports SD card (Class 10 or above, maximum 128G)
Supports SD card (Class 10 or above, maximum 128G)
Voltage
12-24V
12-24V
12-24V
Working Temperature
-10℃ ~ 75℃
-10℃ ~ 75℃
-10℃ ~ 75℃
Front Camera Installation
Wireless Installation
Wireless Installation
Wireless Installation
Rear Camera Installation
None
Hard-wired connection from the front camera
Hard-wired connection from the front camera
Parking Mode
Yes
Yes
Yes
Loop Recording
Yes
Yes
Yes
Driving Collision Sensing
Yes
Yes
Yes

!!Note: The rear camera cannot be added separately.

Easy To Install

Dash Cam APP Using Guide

✅UHD 4K Video

Featuring an advanced f/1.6 large aperture lens and powered by a Novatek processor, this OEM-style dash cam delivers exceptional 2160P/30fps UHD video quality. The premium optical system works in harmony with the high-performance chipset to produce remarkably detailed imagery with superior color accuracy across all driving conditions.

✅Built-in WiFi for Seamless Connectivity

Featuring an advanced f/1.6 large aperture lens and powered by a Novatek processor, this OEM-style dash cam delivers exceptional 2160P/30fps UHD video quality. The premium optical system works in harmony with the high-performance chipset to produce remarkably detailed imagery with superior color accuracy across all driving conditions.

✅ 170° Ultra-Wide Angle

Covers 3 lanes at the same time, eliminating blind spots in recording, and fully records the situation on both sides of the road.

GPS Function optional

For the GPS fuction, this dash cam automatically records real-time speed, location and driving route. The GPS data is synchronously embedded in the video, which can provide accurate evidence for traffic accident identification and dispute resolution. You can also view the historical driving track through the mobile APP, making it convenient for route review and trip management. Add the GPS fuction, realizing all-in-one driving protection.

✅ Intelligent Loop Recording

Automatically overwrites the oldest unprotected files when the memory card is full, realizing continuous recording without manual deletion. Supports 3/5/10 minute recording segments optional.

Supportsup to 256GB(recommended high-endurance card for optimal performance).

✅G-Sensor & Emergency Lock

Our advanced G-Sensor automatically detects sudden impacts or collisions while driving, instantly locking the relevant footage to prevent overwriting. This crucial safety feature:

• Activates immediately upon detecting sudden movements or impacts
• Secures vital video evidence in a protected folder
• Preserves critical moments for insurance claims or legal protection
• Works seamlessly without driver intervention



✅ 24-Hour Parking Monitoring

With a hardwire kit (optional), it can realize 24-hour monitoring of the vehicle when parked. When vibration or collision is detected, it will automatically start recording, effectively preventing scratches and collisions in the parking lot.

✅View playback on the app by connecting to the dash cam's Wi-Fi signal.

✅Super Night Vision

Equipped with high-sensitivity image sensor and F1.6 large aperture, it can capture more light in low-light environments such as night, making the night picture bright and detailed.

✅ Dual Recording

Simultaneous dual recording: 4K pre-production recording and 108p post-production recording for more comprehensive driving data capture.

Post-production recording must be used in conjunction with the rear camera.

✅ WDR Wide Dynamic Range Technology

Effectively balances the light and dark areas of the picture, solves the problem of overexposure in bright light and underexposure in dark light, and ensures clear recording in various environments such as sunny days, rainy days, and tunnels.

✅ F1.6 Large Aperture & High Sensitivity Sensor

Ultra-large aperture design with high light transmittance, collect more light in low-light environments. Combined with HDR high dynamic range technology, it solves the problem of dark night recording, makes night images bright and delicate, no overexposure or underexposure.

✅NOVATEK 96670

FLAGSHIP CHIP
FLAGSHIP PROCESSOR
The newly upgraded novatek 96670 processor, makes the recording very smooth and high-definition, saying goodbye to crashand card leakage.

  • ✅Multiple power access methods ,Lossless installation ,plug and play,easy to install

    Step 1: Confirm the installation position. Install the dash cam on the front windshield, avoiding the driver's line of sight and the car's airbag area.
    Step 2: Connect the power cord. Insert the power plug into the original car's USB interface or cigarette lighter interface or
    OBD or safe box (depending on the car model).
    Step 3: Arrange the power cord. Hide the power cord along the edge of the windshield and the door seal to keep the interior tidy.
    Step 4: Adjust the angle. Turn on the dash cam, adjust the lens angle to cover the entire front road, and complete the installation.

  • ✅Rear Camera Installation

    The rear camera is seamlessly connected to the front camera, eliminating the need for a separate power supply connection.

  • Rear Camera (optional )

    (For "2K Dual Cam 64GB" & "4K Dual Cam 128GB", mounts on the rear windshield or facing the cabin.)

Why ACARCAM Stands Out:

✅ Crisp 4K + Night Vision – Capture every detail, day or night, with stunning clarity.
✅ True Dual Protection – Front and rear cameras work seamlessly for complete coverage.
✅ No Overheating – Engineered to withstand extreme weather conditions without failure.
✅ Easy Access – View and manage footage instantly via a user-friendly Wi-Fi app.

Backed by Strong Expertise:
🔹 1,000+ molds developed for precision manufacturing.
🔹 600+ patents – A testament to our innovation and technical leadership.
🔹 100+ certifications – Guaranteeing quality, safety, and global compliance.

FAQ

Frequently Asked Questions

1. Removing the TF card during recording will cause the last video file to be corrupted or lost.
2. An illegal power outage during recording will cause the last video file to be corrupted or lost.
3. Damage to the recording video caused by a destructive impact during recording.
4. Excessive impact during recording, causing the memory card to become loose, will damage or cause file loss.

A: No need, the camera is automatically turned on and off. The camera will automatically turn on when the car is on and turn off when the car is off.

A: 1.First, remove the memory card and then search for WiFi, because memory card failure will cause the camera to have no WiFi.
2.Press and hold the camera button for 20 seconds, or use a paper clip to press the reset button. Restore factory settings.
3. Check whether the camera's light is always on. If there is no light, it means there is no power supply, then there will be no WiFi.

A:Regularly formatting the memory card effectively prevents data loss and ensures normal operation of the recorder. It should be formatted every 1-2 months. Please back up any important data before formatting.

A: Open the App and connect the recorder. Go to Settings -> Recorder Settings menu, click the Format button, and confirm the formatting is complete.

A:1.First, turn off the Cellular Data of the phone settings, and then connect to WiFi.
2. If the phone is connected to the car's CarPlay, you need to turn off the Bluetooth, and then connect the camera WiFi.
3. Check whether the album and network permissions of the App have been opened. (*Album permission is only used to save videos and pictures recorded by the camera into the phone album).

A: 1.After connecting to the camera WiFi, your phone may prompt that you can't access the Internet, please click "Keep Wlan Connection".
2.Close Mobile Data first and then connect to WiFi.

A: Please disconnect the dash cam first to use the original CarPlay — the dash cam will keep recording normally. However, you cannot view the real-time recording video on your phone while using CarPlay, and you can check all the previous recorded videos after disconnecting CarPlay.

A:​ After setting the App, please press and hold the power button of the camera to turn off the camera, then press the power button briefly to turn on the camera.

A:1.Please open the App settings to format the memory card and then record the video.

2.If the App album still has no video, please insert the memory card into a computer, check whether the memory card is damaged, or not compatible with the camera, if so you need to replace the memory card.

3.It is recommended to use Class10 specification SanDisk/KIOXIA/Samsung memory cards of 64GB or 128GB capacity. (Maximum size supported is 256GB)

A:1.We recommend the use of PotPlayer and KMplayer players.
2.If the computer configuration is too low, it may cause the playback to not be smooth, especially for 4K resolution videos.

A:​ WiFi only supports connecting one phone at the same time; if another phone needs to be connected, you must first disconnect the WiFi of the first phone.

A: Press and hold the camera key for 20 seconds, or use a paperclip to press the reset button.

A:For detailed information about compatible dash camera models for your specific vehicle, please refer to the product descriptions, including pictures and text specifications, to confirm the correct fit.







A:No, the dash cam's WiFi is designed for local connection only and does not support remote access. To connect your phone, you must be near the vehicle with the engine running and the dash cam powered on.

A:No, the front and rear cameras are sold as separate systems and cannot be combined after purchase.

A:No, your phone cannot be connected to CarPlay and the dash cam’s WiFi at the same time. However, the camera automatically records when the car starts, so a constant connection is unnecessary.

A:The app’s preview stream is compressed for smoother performance. To view high-quality footage, go to"Camera File"in the app to access the original AHD-resolution videos