1. Introduction
This manual provides comprehensive instructions for the Coolcrazy N8 4K Dual Channel Dash Camera. Designed to enhance your driving safety and provide reliable evidence, this dash camera system captures high-quality footage from both the front and rear of your vehicle. Please read this manual thoroughly before use to ensure proper installation and operation.
2. What's in the Box
Verify that all components are present before proceeding with installation.
- 1 * N8 4K Dash Cam
- 1 * 1080P Rear Camera
- 1 * Suction cup built-in GPS
- 1 * 11.8ft Power Supply Cable with Car Charger
- 1 * 20.3ft Rear Camera Cable
- 1 * 128GB Memory Card
- 2 * Electrostatic Sticker
- User Manual
- Dust Free Cloth
- Mount Tool
- Packing Box

3. Product Overview
The Coolcrazy N8 is a high-performance dual-channel dash camera system designed for comprehensive vehicle surveillance. It features advanced recording capabilities and smart functions to ensure your safety and provide reliable evidence on the road.
Key Features:
- 4K UHD + Wide Angle Recording: Captures crystal-clear 4K UHD footage from the front (170°) and 1080P FHD from the rear (150°), ensuring full vision coverage.
- STARVIS Night Vision & WDR/HDR Technology: Equipped with a STARVIS sensor and large-aperture WDR/HDR technology for superior clarity in low-light conditions, reducing glare and enhancing details.
- Loop Recording & G-Sensor: Automatically overwrites old footage when the memory card is full. The built-in G-sensor locks critical footage during collisions to prevent overwriting.
- 24-Hour Parking Monitoring: Provides continuous surveillance even when the vehicle is off, automatically recording incidents like bumps or scratches.
- Built-in GPS Tracking: Records real-time vehicle location, speed, and route, providing crucial evidence for insurance claims.
- 5GHz WiFi & APP Control: Enables high-speed connection to your smartphone for easy video downloads and sharing via the dedicated app.


4. Setup & Installation
Follow these steps for a smooth installation of your Coolcrazy N8 Dash Camera.
4.1 Front Camera Installation
- Clean the windshield area where the dash cam will be mounted.
- Attach an electrostatic sticker to the cleaned area on the windshield.
- Mount the front dash cam using the suction cup bracket onto the electrostatic sticker. Ensure it does not obstruct your view.
- Connect the power supply cable to the front dash cam.
4.2 Rear Camera Installation
- Identify a suitable location on your rear windshield for the rear camera.
- Clean the chosen area on the rear windshield.
- Attach the rear camera using its adhesive mount.
- Connect the 20.3ft rear camera cable to the rear camera.
- Route the rear camera cable neatly along the vehicle's headliner and side panels to the front dash cam. Use the provided mount tool to tuck the cable.
- Connect the rear camera cable to the designated port on the front dash cam.
4.3 Power Connection
- Plug the car charger end of the power supply cable into your vehicle's 12V power outlet (cigarette lighter socket).
- Start your vehicle. The dash cam should automatically power on and begin recording.

5. Operating Instructions
The Coolcrazy N8 Dash Camera is designed for intuitive operation. Here's how to use its main features:
5.1 Basic Recording
Once powered on, the dash cam automatically begins continuous loop recording. The front camera captures 4K UHD video, and the rear camera records in 1080P FHD.
5.2 Loop Recording
The dash cam supports automatic loop recording. When the 128GB memory card is full, the oldest files will be overwritten by new recordings. Critical footage locked by the G-sensor will not be overwritten.

5.3 G-Sensor (Collision Lock)
The built-in G-sensor detects sudden impacts, emergency braking, or collisions. When triggered, it automatically locks the current video segment to a protected folder, preventing it from being overwritten. This ensures crucial accident evidence is preserved.

5.4 24-Hour Parking Monitoring
With 24-hour parking monitoring, the dash cam remains active even when your car is turned off. If any impact or motion is detected, it will automatically record and save the footage, providing security for your parked vehicle.

5.5 Night Vision & WDR/HDR
The STARVIS starlight night vision sensor combined with WDR/HDR technology ensures clear and detailed recordings in low-light conditions, such as night driving, tunnels, or underground garages. It effectively balances exposure to capture crucial details.

5.6 GPS Tracking
The built-in GPS module records your vehicle's location, speed, and route data. This information is embedded in the video footage, providing verifiable evidence for accident reconstruction or insurance purposes.

5.7 5GHz WiFi & App Control
Connect your smartphone to the dash cam via 5GHz WiFi using the dedicated Coolcrazy app. This allows for high-speed video downloads, live view, playback, and easy sharing of footage to social media or for insurance claims.

6. Specifications
| Feature | Detail |
|---|---|
| Brand | COOLCRAZY |
| Model Name | N8 |
| Video Capture Resolution | 4k(3840*2160P) |
| Front Field Of View | 170 Degrees |
| Rear Field Of View | 150 Degrees |
| Connectivity Technology | Wi-Fi (5GHz) |
| Special Features | Sony STARVIS, 128GB Memory Card Included, Built-In GPS, Super Night Vision, HDR (High Dynamic Range), Supercapacitor |
| Included Memory Card Size | 128 GB |
| Flash Memory Supported Size Maximum | 256 GB |
| Screen Size | 3 Inches |
| Display Type | IPS |
| Frame Rate | 60 fps |
| Mounting Type | Windshield Mount |
| Item Dimensions D x W x H | 1.5"D x 1.3"W x 1.1"H |
7. Maintenance
- Clean the Lens: Regularly clean the front and rear camera lenses with the provided dust-free cloth to ensure clear video quality.
- Format SD Card: It is recommended to format the memory card every three months to maintain optimal performance and prevent data corruption.
- Firmware Updates: Check the official Coolcrazy website or app periodically for firmware updates to ensure your dash cam has the latest features and improvements.
- Temperature Considerations: The dash cam is built with automotive-grade durable construction to resist high temperatures. However, avoid prolonged exposure to extreme heat or cold when the vehicle is not in use.
8. Troubleshooting
If you encounter any issues with your Coolcrazy N8 Dash Camera, refer to the following common problems and solutions:
- Camera not powering on: Ensure the power cable is securely connected to both the dash cam and the vehicle's 12V outlet. Check if the vehicle's ignition is on.
- Camera not recording: Verify that the memory card is inserted correctly and is not full. Format the SD card if necessary. Check recording settings in the menu.
- Poor video quality: Clean the camera lenses. Ensure the protective film has been removed. Check the resolution settings in the menu.
- GPS not tracking: Ensure the GPS module is properly connected and has a clear view of the sky. Allow a few minutes for the GPS signal to acquire.
- WiFi connection issues: Ensure the dash cam's WiFi is enabled. Try restarting both the dash cam and your smartphone. Make sure you are within range of the dash cam's WiFi signal.
- G-sensor too sensitive/not sensitive enough: Adjust the G-sensor sensitivity setting in the dash cam menu.
9. Warranty & Support
The Coolcrazy N8 Dash Camera comes with a 1-year warranty. For any product-related inquiries, technical support, or warranty claims, please contact Coolcrazy customer support.
- Warranty Description: 1 year
- Return Policy: 30 Days (Refund/Replacement)
- Customer Support Email: help@coolcrazycam.com
- Customer Support Phone (US): +1 866-653-0863
- Customer Support Phone (UK): +44 20 3875 4953
- Customer Support Phone (DE): +49 30 2356 8914
