JOMISE Hardwire Kit

JOMISE Hardwire Kit for Dash Cam A80 and J6: Installation and Operation Manual

Model: Hardwire Kit

1. Introduction

This manual provides detailed instructions for the installation and operation of the JOMISE Hardwire Kit. This kit is designed to provide continuous power to your compatible JOMISE dash camera (such as models A80 and J6) for features like 24-hour parking monitoring and time-lapse recording, even when your vehicle's engine is off. Please read this manual thoroughly before installation to ensure correct setup and safe operation.

JOMISE Hardwire Kit components

Image 1.1: JOMISE Hardwire Kit components, including the main unit and wiring.

2. Safety Information

WARNING: Improper installation can lead to vehicle electrical system damage or personal injury. If you are unsure about any step, consult a professional automotive technician.

  • Before connecting the hardwire kit, ensure the vehicle's engine is completely off.
  • Always disconnect the negative terminal of the car battery before beginning any electrical work to prevent short circuits.
  • Ensure all connections are secure and properly insulated to prevent electrical shorts.
  • Do not modify the hardwire kit or its components.
  • Keep the kit away from water and extreme temperatures.

3. Package Contents

Verify that all items are present in the package:

  • Hardwire Kit (1 unit)
JOMISE Hardwire Kit with Type-C connector

Image 3.1: The JOMISE Hardwire Kit, featuring a Type-C interface for dash cam connection.

4. Setup & Installation

Follow these steps carefully for proper installation of the hardwire kit.

4.1 Wiring Diagram Overview

JOMISE Hardwire Kit wiring connection diagram

Image 4.1: Detailed wiring diagram for the JOMISE Hardwire Kit connection to the vehicle's fuse box and battery.

Before proceeding, review the wiring diagram above. It illustrates the connections for the ACC (Accessory), BATT (Battery), and Earth (Ground) wires.

4.2 Installation Steps

JOMISE Hardwire Kit installation steps in a car

Image 4.2: Visual guide for installing the hardwire kit into a vehicle's fuse box.

  1. Step 1: Identify Fuse Slots. Use a multimeter to locate a constant power fuse slot (BATT) and an ACC power fuse slot in your vehicle's fuse box. The constant power slot provides power even when the engine is off, while the ACC slot is only powered when the engine key is turned to ACC or ON.
  2. Step 2: Connect ACC Wire. Connect the red wire (ACC) from the hardwire kit to the identified ACC fuse slot. This ensures the dash cam powers on and off with your vehicle.
  3. Step 3: Connect BATT Wire. Connect the yellow wire (BATT) from the hardwire kit to the identified constant power fuse slot. This provides continuous power for parking monitoring features.
  4. Step 4: Connect Earth Wire. Crimp the black wire (Earth/GND) to any non-coated metal bolt or screw in your vehicle's chassis to establish a secure ground connection.
  5. Step 5: Connect to Dash Cam. Connect the Type-C interface of the hardwire kit to your compatible JOMISE dash camera.
  6. Step 6: Route Cables. Carefully route all cables to ensure they do not interfere with driving controls or airbags. Secure them using cable clips or ties.
  7. Step 7: Reconnect Battery. Once all connections are secure, reconnect the negative terminal of your car battery.
  8. Step 8: Test Functionality. Start your vehicle and verify that the dash cam powers on. Turn off the vehicle and check if the parking monitor or time-lapse recording functions activate as expected.

4.3 Installation Video Guide

Video 4.1: Official JOMISE installation guide for the hardwire kit. This video demonstrates the process of connecting the hardwire kit to a dash cam and the vehicle's fuse box, including identifying ACC, BAT, and GND connections.

5. Operation

The JOMISE Hardwire Kit enables advanced recording features for your compatible dash camera.

5.1 24-Hour Parking Monitor & Time-Lapse Recording

Once correctly installed, the hardwire kit provides continuous power to your dash cam, allowing it to operate even when the vehicle is parked and the engine is off. This enables:

  • 24-Hour Parking Monitoring: The dash cam can detect impacts or motion (depending on dash cam model features) and automatically record incidents while parked.
  • Time-Lapse Recording: Some dash cam models support time-lapse recording in parking mode, compressing long periods into short videos, saving storage space and making review easier.
Car parked with 24H Parking Monitor and Time-lapse Recording enabled

Image 5.1: Illustration of a vehicle under 24-hour parking monitoring, highlighting the continuous protection provided by the hardwire kit.

Refer to your specific JOMISE dash camera's manual for detailed instructions on how to activate and configure parking monitoring and time-lapse recording settings.

6. Maintenance

The JOMISE Hardwire Kit requires minimal maintenance. Follow these guidelines to ensure longevity:

  • Periodically check all wiring connections to ensure they remain secure.
  • Inspect cables for any signs of wear, fraying, or damage. Replace if necessary.
  • Keep the hardwire kit module clean and free from dust or debris.
  • Ensure the fuse box cover is properly reinstalled after installation to protect the fuses from moisture and dirt.

7. Troubleshooting

If you encounter issues with your JOMISE Hardwire Kit, refer to the following common problems and solutions:

ProblemPossible CauseSolution
Dash cam does not power on with engine.Incorrect ACC wire connection or blown fuse.Check the red (ACC) wire connection to the fuse box. Verify the fuse in the ACC slot is not blown.
Parking monitor not working.Incorrect BATT wire connection, blown fuse, or dash cam settings.Check the yellow (BATT) wire connection to the constant power fuse slot. Verify the fuse is not blown. Ensure parking mode is enabled in your dash cam's settings.
Dash cam powers off immediately after engine is off.BATT wire not connected to a constant power source.Re-check the yellow (BATT) wire connection to ensure it is connected to a fuse slot that provides continuous power (12V) even when the ignition is off.
Dash cam randomly restarts or loses power.Loose connections or insufficient grounding.Inspect all wire connections (ACC, BATT, Earth) for looseness. Ensure the black (Earth) wire has a solid connection to the vehicle's chassis.

If the problem persists after attempting these solutions, please contact JOMISE customer support.

8. Specifications

FeatureDetail
BrandJOMISE
Item Type NameHardwire kit
Connectivity TechnologyType-C
Cable Length11.5 ft (approximately 3.5 meters)
Special FeatureParking Monitor, Time-Lapse Recording support
Product Dimensions (D x W x H)137.7"D x 0.15"W x 0.15"H (Cable dimensions)
Item Weight3.84 ounces
Compatible DevicesDash cams with Type-C interface (e.g., JOMISE A80, J6)
Included ComponentsHardwire Kit

9. Warranty & Support

The JOMISE Hardwire Kit comes with a 1-year warranty from the date of purchase.

For any questions regarding installation, operation, or warranty claims, please contact JOMISE customer support. You can typically find contact information on the official JOMISE website or through your purchase platform.

"If you have questions about the installation, please contact us, we will provide professional after-sales service."

© 2026 JOMISE. All rights reserved.

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