What is the installation method for a front and rear dual-camera dash cam?

[DeAlex]

The installation method for a front and rear dual-camera dash cam is as follows: 1. Connect the power supply and start routing the wires; 2. Insert the wires from left to right into the ceiling; 3. Route the wires to the upper right corner and towards the door, then forcefully pry open the side panel to insert them; 4. Run the wires downward along the B-pillar; 5. At the door edge, peel back the door seal and insert the wires; 6. Continue routing the wires downward along the seal; 7. Remove the floor mat and run the wires underneath it; 8. Plug the dash cam into the cigarette lighter to automatically power it on; 9. Turn off the device and begin routing the wires; 10. Insert the wires from left to right into the ceiling, then pry open the corner cover; 11. Route the wires along the gaps all the way to the rear; 12. Route the wires along the window towards the rear, pry open the seal, and insert the wires; 13. Attach the rear camera to the rear windshield and adjust the angle; 14. Align the wires and connect the rear camera power cable; 15. Finally, conceal the wires.