No Products in the Cart
![]() |
![]() |
![]() |
A20-1 | A21 | A22 |
![]() |
![]() |
![]() |
A23-2 | A25 | A26 |
![]() |
![]() |
![]() |
A27 | A28 | A28-1 |
![]() |
![]() |
|
A28-2 | A29 |
It integrates into the rearview mirror to give a factory look
![]() |
Before InstallationThe original BMW rear-view mirror housing picture |
After InstallationReplace the surround behind the mirror, tap into the rain sensor for power,unnoticeable |
|
Ultra-low light night vision
Novatek dual-board assembly, EMC protective device with more sufficient space layout.
Front and rear dual Lens 1080P high definition
Emergency lock to protect a video file from being overwritten
24 hours G-sensor collision detection parking monitoring function
Mobile APP WiFi interconnected
Working voltage 9~18V, short circuit and low voltage protection function
143° wide angle camera
Hot sale universal hidden dash camera
Model No | A20-2CH |
Channel | 2CH |
Processor | NT96675 |
Screen | / |
Image Sensor | IMX307 2M CMOS |
Lens Material | 2G4P+IR waterproof |
Aperture | F1.4 |
Lens Angle | diagonal 143° |
Max Resolution | 1920*1080 |
Encoding Type | H.264 |
Video Format | H.264encoding, TF format storage |
Effective Pixel | 2 million pixel |
Picture Format | JPEG |
Recording Mode | 1min/3mins/5mins/loop recording |
Storage | TF card(Class 10 or above, max support 512G) |
GPS |
/ |
Wireless Connection | 802.11b/g/n/ac |
Collision Detection | Triaxial accelerometer |
Horn | 8Ω1W |
Parking Monitoring | Start recording 20s after collision |
Start-up Time | About 10 Seconds |
Working Voltage | DC12V |
Working Currency | 250MA ±10MA |
Operating Temperature | -20℃-65℃ |
Storage Temperature | -30℃-85℃ |
Front Cam Installation | Plug-and-Play or Hard-wiring Both Support |
Rear Cam Installation | Hardwiring from the front cam |
Application | Use for BMW 1 Series (2013/2014/2015/2020); 2 Series 2018; 3 Series 2015/2019; 5 Series (2014/2015/2016); 6 Series 2019; 6 Series GT 2018; 7 Series (2013-2016); X1 (2016/ 2018/2019); X2 2018; X3 2013; X5 (2012/2014/2015/2016; X5 xDrive28i 2018; X6 2016; GT 2015; X3 2013; Four door coupe 425i 2017; 430i gran coupe 2017; XDrive 35i Elegant 2018; X6 2016-2019 |
1. Host x1
2. Private line x1
3. ACC fuse box wire x 1
4. 64GB TF card x 1
5. Rear cam x1
6. Rear cam wire x1
7. Pry tool x 1
8. Manual x 1
Product Dimension | 30 x 21x 11 mm |
Package Weight | 0.8kg |
There are 2 common ways to power Mercylion A2 series dash cams(for BMW). Rain sensor powering and Fuse box powering methods. Rain sensor plug-and play cable and fuse box hard-wiring cable are included in the package, you can choose one of them to install the dash cam according to your actual needs. If you have questions during installation, please feel free to contact us, we are here to help.
Installation Overview
Get power from Rain Sensor
Use the pry tool to remove your vehicle's original rear view mirror housing carefully, connect the plug-and-play cable corresponding end to the rain sensor and the dash cam, then clean up the wires. Finally, tear off the lens protective film and install the recorder shell well.
Rain Sensor Connection Instruction
The picture takes A10 as an instance, the rain sensor plug place depends on your vehicle type, if you can't find it correctly, email us.
Rain Sensor Powering Installation Tutorial(Take MERCYLION A40-2CH Dash Cam as a Reference)
Get power from Fuse Box
If you choose to install by get power from fuse box, it is recommended to have a professional to install it. A2 Serious dash camera has two power supply cables and two video cables, the connection method is as follows:
Wiring | Definition | Function |
---|---|---|
Yellow wire |
12V Constant Power | Connect to the positive electrode of the car battery (BATT+) |
Black wire |
GND | Grounding; connect to the negative pole of the car battery and ground |
Fuse Box Wiring Instruction
![]() |
Special Notice: Do not install/mount the camera or cables near an airbag panel or within the airbag’s working range. The manufacturer is not liable for any injury or death caused by the deployment of the airbag. |
Fuse Box Powering Installation Tutorial(Take MERCYLION A40-2CH Dash Cam as a Reference)
If the following dash cam models match your BMW's rear mirror housing, you can note the dash cam model number you need in the order.
A20-1-2CH
For 2020 3 series low-profile, 2020 X4 X6 low-profile, 2020 BMW G20 2018 320Li fashion models
A21-2CH
For X1 (2013, 2014, 2015) old X3, old X5 (2013 before) other old models 2012 X6, 2009 X5, 2013 3 series, 2009 X3, 2010 3 series.
A22-2CH
For (Before 2012) old 5 series, 3 series, 7 series, X3, X5, X6, other old models, 2011 BMW 523i , 2007 BMW 325i luxury sports, 2011-2012 BMW 5 series, 2011 British Rolls-Royce Ghosts
A23-2-2CH
For 2017 BMW X1 high configuration, 2017 X5. X5 plus version 2019 X1 X4 X6 high configuration, 2018-2020 3 series high configuration or high configuration, 2017 model 440i xDrive Gran coupe, 2018 model x5, 2018 model 330, 2017 model X5 new energy, 2018 X2 high spec, 2014 X5, 2016 X1 high spec xDrive25Li luxury, 2017 bmw550i US spec, 2020 X2 high spec, 2020 Rolls-Royce Ghost
A25-2CH
>For 2018-2019 5 Series, 7 Series, 2018 6GT, 2016 740Li Premium Edition, 2019 5 Series, 2019 X5 New Energy, 2016 750, 2018 imported 630i, 2018-2020 Rolls-Royce Phantom, 2017 -2020 Rolls-Royce Cullinans
A26-2CH
For 2018 X5, 2018 6GT coupe, 2017 X5 Middle East version, 2017 7 series, 2015-2018 X5 high models, 2013 7 series high models, 2016-2018 X6 high-end, 2017 BMW 740, 2017 BMW M4, 2020 BMW M2 Thunder Mark Limited Edition, 2014 X4 high-end models
A27-2CH
For BMW MImi three-door, BMW MImi five-door, COUNTRYMAN, CLUBMAN, CABRIO, JOHN COOPER
A28-2CH
For 2018-2020 X3
A28-1-2CH
For 2019 X5 low-profile, 2019 X7 low-profile, BMW Z4 sports car, 2020 new 3 series Yaoye low-profile, 2019-2020 BMW 8 series
A28-2-2CH
For 2019 X5 high-end, 2019 X7 high-end, 2021 330li Yaoye version high-end
A29-2CH
For 2019 high-end X4 models, 2020 U.S.-spec X4 models, 2017 BMW X4 models, 2020 models of X7