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User Guide Manual D21-4K









Do not expose this product to rain, moisture or water under any circumstances, doing so many result in the risk of electric shock or fire.


To reduce the risk of electric shock, do not perform any servicing other than that contained in this instruction unless you are qualified to do so. Please make sure to have the unit serviced by a qualified service technician if you are facing with some cases as follows;

1. The unit has been exposed to rain or water.

2. The unit does not seem to operate normally.

3. The unit shows a marked change in performance.

VUEROID does not warranty any defects that can be caused by owner’s fault VUEROID is not responsible for any damaged that occur while driving.











Camera Sensor

Front: SONY STARVIS 2 (IMX678)
View Angle

Front: (D) 165º x (H) 165º x (V) 62º
Rear : (D) 139º x (H) 101º x (V) 60º
Memory Card Micro SD Card (16GB/32GB/64GB/128GB/256GB)
Wi-Fi Built-In
GPS Built-in 
LED Indicators Front : Security & Status LED / Rear : Security LED
G-Sensor 3-Axis Acceleration Sensor, +2g /-2g
Speaker Built-in 
Microphone Built-in 
Video Codec H.265 Main Profile
Recording Mode Driving  / Event / Manual / Parking ( Motion, Time Lapse, Sleep & Wake up)
Dimension Front: 114mm x 65mm x 37mm
Rear :    58mm x 33mm x 26.5mm
Weight Front: 93g / Rear: 25g
Power Input DC 12V - 24V
Power Consumption Max. 4.0W at 12V
Operating Temperature -20ºC ~ 70ºC ( -4ºF ~ 158ºF )
High Temperature Cut Off Approximately 70ºC (158ºF ) / Battery Discharge Prevention




  • Make sure to install the device in a safe area and that the engine is OFF.

  • Please check if the Micro-SD card is inserted correctly before connecting to power.

  • Make sure the installation area is clean.

  • Unplug the DC power if you are not using the device for long period of time. 

  • Do not drop the product as it may not function properly.

  • During extreme high temperature or hot weathers, parking indoors is suggested.


5.1 Main Device Installation


  1. Clean the area where Dashcam will be installed.

  2. Remove the protective film from the mount bracket.

  3. Make sure the front camera lens is located in the center of the windshield. Press the mount to the installation location.

  4. Connect power cable to DC-IN power port.

  • Leave enough space and avoid overlapping wires to avoid interrupting reception with other devices such as navigation systems.

  • Before installation of Front Camera Mount, ensure there is sufficient space (No blockage by any devices) to remove the Front Camera in the event need to be dismantle. 


5.2 Connecting Hardwiring Cable



5.3 Rear View Camera Installation


  1. Clean the area where the rear camera will be installed.

  2. Remove the protective film from the mount bracket.

  3. Make sure the rear camera lens is located in the center of the windshield. Press the mount to the installation location.

  4. Connect the camera cable. 

  • Before installation, make sure the engine is turned off.

  • Make sure the installation area is cleaned.

  • Make sure the installation area doesn’t interfere with the windows infrared rays. 


5.4  Insert Micro SD Card 

  1. Do not apply excessive force on the Micro SD card or insert in the wrong direction. Any actions which may cause an SD card error, will be the responsibility of the user.

  2. Please test the Micro SD card for errors frequently and because it is a consumable item, it should be replaced periodically.

  3. Make sure the device is turned off when you pull out the SD card.

  4. Any issues arisen by using a different Micro SD card besides VUEROID’s are the responsibilities of the user.

  5. Store important recordings into other devices (ex, PC).

5.5  Format Micro SD Card 

  1. Press and hold  "Voice" and "Wifi" button together for a few seconds.

  2. Dashcam will prompt that the SD card will be reformat.

  3. Dashcam will be reboot/restart.

  4. SD Card is formatted in "FAT32" type.


Once SD Card formatted, all the files/videos will be erased. Ensure any important videos/files to be store into other devices before formatting. 




All dashcams sold from VUEROID include a 1 year manufacturer warranty (6 months for SD card).

The warranty does not apply to the following

1) Cosmetic damage, such as scratches, and dents.

2) Damage caused by accident, abuse or natural disaster.

3) Damage caused by service performed by anyone who is not an authorized service provider of VUEROID.

4) Damage to a product by not using supplied power or accessories in the package.




Local Service Centre:

WOW! Gadgets Pte Ltd

8 Boon Lay Way, 04-02 Tradehub 21

Singapore 609964

Tel: (65) 61009691