Product Overview
The 4-Channel WiFi Car DVR (Model: X145-WIFI) is a comprehensive vehicle recording system designed to capture high-definition video from multiple angles. It features simultaneous 4-channel recording, WiFi connectivity for app control, night vision, G-sensor for emergency locking, and parking monitoring capabilities. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting.


Product Structure and Components
The device consists of a main unit with multiple cameras, a rear camera, and various accessories. Understanding each part is crucial for proper operation.

Key and Function Description:
- Work indicator light: Red light is on after startup, blue light flashes during recording, red light is on during charging.
- Menu key: Short press to access function settings. Short press during recording to lock the current video file (non-deletable). Long press to switch between shooting, photo, and playback modes.
- Upward key: Selects menu options. In standby/recording, this key controls infrared light on/off. Long press to open/close WiFi.
- Down arrow: Selects menu options. Short press to switch screen camera display.
- OK key: Video confirmation key. In camera mode, short press to start/stop recording. In photo mode, press to take photos. In playback/menu mode, it acts as a confirmation key.
- Power button: Short press to turn on, long press to turn off. In standby, short press to turn off the screen.
- Reset hole: For dead reset.
- Power interface: Connects to external vehicle charging power or voltage reduction line.
- Rear camera interface: Rear view lens video input port.
- TF card slot: Memory card slot.
- Infrared lamp: Night vision light.
- Left camera: Left view window.
- Right camera: Right view window.
- Speaker: Amplification hole for video/audio playback, with sound reminders.
- Front camera: Front view window.
Setup and Installation
Follow these steps carefully to install your 4-Channel WiFi Car DVR.
General Installation Guide:
- Turn off the car engine.
- Insert a high-speed TF card (Class 10 or above) into the recorder slot.
- Secure the recorder to the front windshield of the car, preferably near the rearview mirror area.
- Plug the on-board charger into the car lighter.
- Connect the TYPE-C port of the recorder to the on-board charger with a charging extension cord. Route the charging extension cord along the edge of the car windshield.
Note: If using a voltage reduction line, connect the BAT+/ignition ACC/GND-3 interfaces to the corresponding position of the central control.
- Start the engine and check that the machine is installed correctly. The system working indicator light should be lit, and the video recording indicator light should flash. Verify that the picture on the display screen is normal.
Rear Camera Installation:
- Install the rear camera on the back of the cleaned rear windshield or above the license plate.
- Insert the rear camera cable into the rear camera cable port.
- Thread the cable through the gap in the roof until it reaches the rear camera installation position.
- Connect the red wire of the rear camera to the positive terminal of the parking light power supply if you need the reverse camera function.
- Adjust the lens position to ensure it is level with the ground.


APP Installation and WiFi Connection:
- In standby mode, short press the Menu key to enter menu options. Select "WiFi Settings" and turn it "on". Short press OK to confirm. The screen will display the WiFi name and password. You can also long press the Upward key to open/close WiFi.
- In the menu options, select the "Product Information" screen to view the WiFi name and password.
- Scan the QR code below with your mobile phone to download and install the app. For Android phones, select "Safe Download". For iOS systems, it will automatically redirect to the App Store.

- Add devices:
- iPhone: Go to system WiFi settings, select "GPLUSPR****" and enter the WiFi password (default: 12345678). Open the "Vidure" app to complete adding the device.
- Android: Open the "Vidure" app, click "Add recorder", follow the wizard to enter the system WiFi interface, select "GPLUSPR****" and input the WiFi password (default: 12345678). Click "Return" to complete the addition once connected.


Operating Instructions
Basic Operations:
- Power On and Off: Short press the power button to turn on. Long press to turn off.
- Camera Mode: Short press the OK button to start recording. A red dot and blue indicator light will flash.
- Photo Mode: Long press the Menu button to switch to photo mode. Short press OK to take a picture.
- Video/Photo Playback: Long press the Menu button to enter playback. Use Up/Down keys to select files, then short press OK to play.
- Menu Settings: In standby mode, short press the Menu key. Use Up/Down keys to navigate. Short press OK to enter/confirm changes.
- Exit Settings: Short press the Menu button.
- Time and Date Settings: In standby mode, press Menu, select date/time option, press OK. Use Up/Down to adjust values, OK to confirm.
Special Functions:
- G-sensor Function: When gravity acceleration (1g=9.80 m/s^2) occurs, the device automatically locks and saves the accident video as an undeletable file. Sensitivity can be set to Off, Low, Medium, or High (factory default is off).

Figure 9: G-Sensor automatically locks video files during impacts to prevent overwriting. - One-click Lock Function: During recording, short press the Menu button to manually lock the current video file.
- Automatic On/Off: Supports automatic video recording upon car startup and automatic shutdown after car turns off.
- Parking Mode: When activated, if the vehicle is off and the dashcam enters automatic shutdown, it records for 30 seconds upon vibration. If another vibration is detected, it restarts recording. The video is automatically locked.
Note: Parking mode requires the dashcam to be automatically off. It does not work after manual start/shutdown. This function is unavailable if the car battery is completely drained. A hardwire kit is required for 24-hour parking monitoring.

Figure 10: The 24-hour parking monitor provides continuous surveillance when the vehicle is parked, requiring a hardwire kit. - Time-Lapse Recording: (Requires a voltage drop cable; not supported by car charging). Allows recording for 2, 4, 8, or 24 hours after the engine is off. Default is off. This function is unavailable if the car battery is completely drained.
- Loop-Cycle Recording: When the TF card is full, the oldest video files are automatically overwritten to continue recording.

Figure 11: Loop recording ensures continuous recording by overwriting the oldest files when the memory card is full. - Reverse Image: When the vehicle is in reverse gear, the screen automatically displays the rear camera view with parking guidelines.

Figure 12: The back-up camera provides parking guidelines for safer reversing.
APP Function Introduction:
- Video recorder: Manages the video recorder, allowing you to add, view, delete, and access the video preview interface.
- Photo album: Manages pictures and videos downloaded from the recorder to the phone.
- More: Language settings, problem feedback, and app information.
Recorder Function Details:
- Full screen display: Click to watch video in full screen.
- Lens switching display: Click to switch lens display.
- Microphone: Click to turn on/off microphone sound.
- Video recording: Click pause/start, save video to recorder.
- Take photos: Click to complete photo, save to recorder.
- Recorder files: Access file list (loop video, capture event, emergency event, parking monitoring, local album).
- Download audio files: Click "Record File", select files, click "Download". Files are saved to mobile phone.
- Audio file playback: Click "VCR file" to play directly on recorder.
- Download: Download video to phone.
- Delete: Delete selected file.
Maintenance
- TF Card Formatting: To protect your privacy and ensure proper function, the TF card needs to be formatted for first-time use. This can be done via the camera settings (find "storage card format") or through the mobile application (search for settings in the app, format memory card). Always restart the camera after formatting.

Figure 13: Formatting the SD card helps protect your privacy and ensures optimal performance. - Lens Cleaning: If footage appears hazy, check if the lens is dirty with dust or fingerprints. Before shooting, wipe the lens head with lens paper.
Troubleshooting
If you encounter issues during normal operation, refer to the following solutions:
- Cannot take photos or videos: Check if the TF card has enough space and is not locked.
- Recording stops automatically: Due to large HD video data, use a high-speed TF card compatible with SDHC (Class 10 or above).
- "File Error" appears during playback: An error occurred during data storage, resulting in incomplete files. Use the camera's "Format" function to reformat the TF card.
- Footage looks hazy: Check if the lens is dirty. Clean with lens paper before shooting.
- Image is very dark (sky/water scenes): In high-contrast scenes, the camera's exposure function may be affected. Adjust the "EV" value in the machine's settings menu.
- Horizontal stripe interference in image: Caused by incorrect "light source frequency" settings. Set to "50Hz" or "60Hz" according to local power supply frequency.
- Machine crashes: Briefly press the reset button to restore the machine to normal operation.
Specifications
| Product Feature | Specification |
|---|---|
| Display Size | 3.16 inches |
| Camera Lens | Wide-angle lens (170° front, 100° side, 100° side) |
| Camera Resolution | 1920x1080 (Front), 720P (Rear/Side) |
| Pixels | 500Mega (Front) |
| Video File Format | AVI |
| Video Code | H.264 (MJPG) |
| Maximum Video Frame Rate | 30FPS (25 FPS) |
| G-sensor | Built-in (locks video during accidents) |
| Loop-Cycle Recording | Yes |
| NightShot Function | Yes (Infrared lamp) |
| Parking Monitor | Yes (requires hardwire kit for 24H) |
| APP Compatibility | Android/iPhone (Vidure app) |
| WiFi Function | Yes (5GHz support) |
| Max External Memory | 64G (TF card, Class 10 required) |
| Power Source | Corded Electric (5V/2A) |
| Working Temperature | -20℃ to +70℃ |
| OSD Language | Chinese (Simplified), English, French, German, Korean, Portuguese, Russian, Spanish |




User Tips
- Always use a high-speed TF card (Class 10 or above) to ensure smooth recording and prevent file errors.
- For 24-hour parking monitoring, a dedicated hardwire kit is essential. The standard car charger does not support this feature when the car is off.
- Regularly check and clean the camera lenses to maintain clear footage.
- Format your TF card periodically (e.g., monthly) to ensure optimal performance and prevent data corruption.
- Familiarize yourself with the mobile app for easy viewing, downloading, and sharing of recorded videos.
Warranty and Support
For detailed warranty information and technical support, please refer to the official user manual PDF or contact the manufacturer directly.
Official User Manual (PDF): Download PDF User Manual
Brand: WDSZKMYF





