Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your ZHANGUSY 1080P Car DVR WiFi Dash Cam. Please read this manual thoroughly before using the device to ensure proper functionality and safety.
The ZHANGUSY Car DVR is designed to record clear, high-definition video of your journeys, offering features such as dual camera recording, G-Sensor for incident detection, loop recording, and Wi-Fi connectivity for easy access to footage.
Product Features
- 1080P Full HD Recording: Captures clear and detailed video footage at 1920x1080 resolution.
- Dual Camera System: Records simultaneously from both front and interior-facing lenses.
- Wi-Fi Connectivity: Allows for smart app control to view real-time video and download footage directly to your smartphone.
- G-Sensor: Automatically detects sudden movements or collisions and locks the current video footage to prevent overwriting.
- Loop Recording: Continuously records by overwriting the oldest unlocked files when the memory card is full.
- 24-Hour Parking Monitor: Provides surveillance for your vehicle when parked, detecting impacts and recording footage.
- Super Night Vision: Enhanced clarity in low-light conditions using IMX 335 Sensor, 6-Glass Lens, WDR Technology, and f1.6 Aperture.
- 360° Lens Rotation: The interior lens can be rotated 360 degrees for flexible recording angles.
- Automatic Operation: Turns on and off automatically with the vehicle's ignition.
- Built-in IPS Display: For real-time viewing and menu navigation.

Image: Overview of the ZHANGUSY Dash Cam highlighting its dual camera, 1080P resolution, G-Sensor, and loop recording capabilities.

Image: Illustration of Wi-Fi control, showing a smartphone connected to the dash cam for viewing and sharing footage.

Image: Diagram illustrating the 360-degree rotation capability of the dash cam's interior lens.

Image: Visual representation of the dash cam's Super Night Vision feature, highlighting IMX 335 Sensor, 6-Glass Lens, WDR Tech, and f1.6 Aperture.

Image: Infographic detailing the Loop Recording, G-Sensor, and 24-Hour Parking Monitor functions of the dash cam.
Package Contents
Please check the package for the following items:
- ZHANGUSY 1080P Car DVR WiFi Dash Cam (Main Unit)
- Car Charger
- Mounting Bracket
- User Manual
- Note: An SD card is not included with this variant and must be purchased separately. A Class 10 or higher micro SD card (up to 64GB) is recommended.
Setup
1. Inserting the Micro SD Card
- Ensure the dash cam is powered off.
- Locate the SD card slot on the device.
- Insert a Class 10 or higher micro SD card (up to 64GB) into the slot until it clicks into place.
- To remove, gently push the card in until it springs out.
2. Mounting the Dash Cam
- Clean the windshield area where you intend to mount the dash cam.
- Attach the mounting bracket to the dash cam.
- Secure the dash cam with its bracket to the windshield, ensuring it does not obstruct your view. Position it centrally for optimal recording.
- Adjust the front lens angle to capture the road ahead. The interior lens can be rotated 360 degrees to capture cabin activity as needed.
3. Connecting to Power
- Connect the car charger to the dash cam's power input port.
- Plug the other end of the car charger into your vehicle's cigarette lighter socket.
- Route the power cable neatly along the windshield and dashboard to avoid interference with driving.
Operating Instructions
1. Power On/Off
- The dash cam will automatically power on and begin recording when your vehicle's ignition is turned on.
- It will automatically power off when the ignition is turned off.
- To manually power on/off, press and hold the power button (if available) for a few seconds.
2. Basic Recording
- Once powered on, the dash cam will automatically start continuous loop recording.
- Video files are saved in segments (e.g., 1, 3, or 5 minutes) to the micro SD card.
- When the SD card is full, the oldest unlocked files will be overwritten by new recordings.
3. G-Sensor (Emergency Recording)
- The built-in G-Sensor detects sudden impacts or rapid acceleration/deceleration.
- When triggered, the current video segment will be automatically locked and saved to a protected folder, preventing it from being overwritten by loop recording.
- The sensitivity of the G-Sensor can usually be adjusted in the settings menu.
4. Parking Monitor
- When the vehicle is parked and the dash cam is connected to a constant power source (e.g., hardwired kit, sold separately), the parking monitor function can be activated.
- If an impact is detected while parked, the dash cam will automatically power on and record a short video segment, then power off.
5. Wi-Fi Connectivity and App Control
- Download the dedicated dash cam app from your smartphone's app store.
- On the dash cam, navigate to the Wi-Fi settings and enable Wi-Fi. The screen will display the Wi-Fi network name (SSID) and password.
- On your smartphone, go to Wi-Fi settings and connect to the dash cam's Wi-Fi network using the provided password.
- Open the dash cam app. You can now view live footage, browse recorded videos, download files to your phone, and adjust settings.
Maintenance
- Clean Lenses: Regularly clean the front and interior lenses with a soft, lint-free cloth to ensure clear video quality. Avoid abrasive materials.
- SD Card Formatting: It is recommended to format the micro SD card every 2-4 weeks to maintain optimal performance and prevent data corruption. This can usually be done through the dash cam's settings menu. Note: Formatting will erase all data on the card. Back up important files before formatting.
- Firmware Updates: Check the manufacturer's website periodically for firmware updates. Updates can improve performance and add new features. Follow the instructions provided with the firmware update carefully.
- Operating Temperature: Avoid exposing the dash cam to extreme temperatures for extended periods. While designed for automotive use, prolonged exposure to direct sunlight in a hot car can affect battery life and device longevity.
Troubleshooting
- Dash cam does not power on.
- Check if the car charger is properly connected to both the dash cam and the vehicle's power outlet.
- Ensure the vehicle's power outlet is functioning (e.g., by testing with another device).
- Verify that the vehicle's ignition is on.
- Dash cam stops recording or shows "SD card error".
- Ensure you are using a Class 10 or higher micro SD card.
- Format the SD card through the dash cam's settings menu.
- The SD card may be full; enable loop recording or replace the card.
- The SD card may be faulty; try a new, reputable brand SD card.
- Video footage is blurry or unclear.
- Clean the dash cam lenses with a soft cloth.
- Ensure the protective film has been removed from the lenses.
- Check if the windshield is clean where the camera is recording through.
- Wi-Fi connection issues.
- Ensure Wi-Fi is enabled on the dash cam and your smartphone.
- Verify you are connecting to the correct Wi-Fi network (SSID) and entering the correct password.
- Try restarting both the dash cam and your smartphone.
Specifications
| Brand | ZHANGUSY |
| Model Name/Number | Haibinbaihuoshanghang |
| Product Dimensions | 30D x 20W x 10H millimeters |
| Item Weight | 50 Grams |
| Camera Resolution | 1920x1080 (1080P Full HD) |
| View Angle | 170° |
| Number of Lenses | 2 (Front and Interior) |
| Imaging Sensor | IMX 335 (as per image) |
| Aperture | F2.0 |
| Display | Built-in IPS Screen, 16:9 ratio (3"-5" size range) |
| Touch Screen | No |
| Video Codec | H.264 |
| Video Format | AVI, MP4 |
| Max External Memory | 64GB (Micro SD, Class 10 or higher) |
| Special Features | G-Sensor, Motion Detection, Parking Monitor, Wi-Fi Function, NightShot, Loop Recording, WDR Technology |
| Interface | AV-In, SD/MMC, Wi-Fi |
| Battery | Built-in Lithium-Polymer |
| Operating Voltage | 36V (Car Plug Power Mode) |
| OSD Language | Arabic, Chinese (Simplified), Chinese (Traditional), English, French, German, Japanese, Korean, Portuguese, Russian |
| Country of Origin | China |
Warranty and Support
Specific warranty information for the ZHANGUSY 1080P Car DVR WiFi Dash Cam is not provided in the product details. Please refer to the retailer's return policy or contact the seller directly for warranty terms and technical support inquiries.