1. Introduction
Thank you for choosing the TIESFONG A7WB Multi-Channel Dash Cam. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure you get the best experience from your device. Please read this manual thoroughly before use and keep it for future reference.
2. What's in the Box?
The package includes the following components:
- A. TIESFONG A7-WB Dash Cam: The main recording unit.
- B. Rear Camera with cable (18 ft): For recording the rear view.
- C. TIESFONG P7 Hardwire Kit (8.53 ft): For continuous power supply and parking monitoring.
- D. OBD Connecting Cable (1.64 ft): Alternative power connection.
- E. Fuse Connecting Cable (0.98 ft): For fuse box connection.
- F. Fuse Wire (0.49 ft): Additional fuse wires for various car models.
- G. Type-C USB Backup Cable (1.97 ft): For data transfer and power.
- H. TIESFONG Micro SD Card: Memory card for video storage.
- I. Adhesive Sticker: For mounting the dash cam.
- J. Electrostatic Sticker: For windshield mounting.
- K. User Manual: This instruction guide.

3. Product Overview
3.1 Camera Overview
Familiarize yourself with the different parts of your dash cam:

| No. | Name | Description |
|---|---|---|
| 1 | Type-C USB port | For power on |
| 2 | Memory Card Slot | For inserting Micro SD Card |
| 3 | 2.5mm Round hole interface | For connecting with Rear Cam |
| 4 | M Button | Menu/Return function |
| 5 | Up Button | Navigation up/Previous selection |
| 6 | Down Button | Navigation down/Next selection |
| 7 | OK Button | Confirm/Start/Stop recording |
| 8 | Power Button | Power ON/OFF |
| 9 | Indicator Light | Blue light (solid: powered on, blinking: recording) |
| 10 | Brackets | Used to fix the recorder |
| 11 | Radar Switch | Controls radar parking monitoring |
| 12 | Radar Working Light | Indicates radar status |
| 13 | IR LED Light | 4 IR LED lights for enhanced night vision in car |
| 14 | Cabin Cam | Camera for in-car video recording (remove protective film before use) |
| 15 | Radar Sensor Surface | Detects moving objects for parking mode |
| 16 | Front Cam | Front-facing camera for road events (remove protective film before use) |
| 17 | Radar Sensor Light | Indicates radar detection |
3.2 Screen Details
3.2.1 Recording Interface

- WIFI Sign: Indicates WIFI status (OFF, ON but not connected, ON and connected).
- GPS Signal: Indicates GPS positioning status (not positioned, successfully positioned).
- Voice Recording Sign: Indicates if audio recording is ON or OFF.
- Recording Sign: A red dot indicates recording is in progress. The recording time (current clip) is displayed. If no red dot and font is white, it's not recording.
- GPS Tracking Date: Displays recorded driving speed (KMH or MPH) and time zone setting.
- Emergency Lock Sign: Indicates if an emergency lock is triggered, protecting the current video clip (approx. 20 seconds). These clips are saved in the "Event" folder.
3.2.2 Menu Interface
The menu allows configuration of various settings:
- WIFI: ON / OFF. Allows viewing videos on your mobile app via Bluetooth/WIFI.
- Movie Mode: Selects lens combination for recording (e.g., 4K, 4K+CABIN 1080P, 4K+REAR 1080P, 2K+1080x2). Default is 2K+1080x2.
- IR LED: ON / OFF / Auto (recommended). Controls infrared lights for night vision.
- Loop Record: Sets video segment length (1min, 2min, 3min). Suggested 1 or 2min.
- G-Sensor: OFF / High / Middle / Low (suggested Middle or Low). Triggers emergency lock on vibration.
- Language: Selects display language.
- Screen Saver: OFF / 1min / 3min / Off-screen recording. Protects screen and saves power.
- Clock: Sets Year / Month / Day / Hour / Minute.
- Format Card: Erases all files on the SD card. Backup important files before formatting.
- Reset: Restores recorder to initial default settings.
- GPS Status: Displays GPS signal status.
- Speed Adjust: Adjusts speed display differential.
- Speed Unit: OFF / KM/H / MPH.
- Time Zone: Sets time zone.
- Daylight Saving: ON/OFF.
4. Setup
4.1 Memory Card Installation
- Insert a new TF card into the card slot.
- Power on the recorder.
- Press the M Key to enter the Menu Interface.
- In the Menu Interface, use the navigation keys to select 'Format Card' and press OK.
- Select 'YES' and press OK to confirm formatting. A yellow frame will appear during formatting.
- Once formatting is complete, the yellow frame disappears. Press M to return to the recording interface. The dash cam will automatically start recording.
4.2 Mounting the Dash Cam
4.2.1 Suggested Installation Location
- Host: Behind the rearview mirror on the car glass.
- Rear Cam: In the middle of the rear windshield.
4.2.2 Electrostatic Stickers
- Choose a flat location on the windshield and clean it with the provided Screen Cleaning Paper.
- Tear off the protective film from the electrostatic sticker and apply it to the chosen position.
- Use a scraper to remove air bubbles. Ensure it's firmly attached without air bubbles.
4.2.3 Installing the Bracket
- Push the 3M Stick Bracket into the dash cam's holder slot from right to left until it clicks.
- Tear off the red protective film from the 3M Stick Bracket.
- Attach the bracket to the Electrostatic Sticker, pressing firmly for 10-20 seconds. Ensure it's fully fitted by checking from outside the car.
4.3 Power Cord Installation
There are two ways to connect the Hardwire Kit's power connector:
4.3.1 To the OBD Connector
- Connect the OBD Connecting Cable to the Hardwire Kit.
- Plug the OBD connector into the OBD socket, usually underneath the driver's seat. (Locate your car's OBD socket as it varies by model).
4.3.2 To the Fuse Box
- Connect the Fuse Connecting Cable to the Hardwire Kit.
- Select the appropriate fuse wire from the 8 provided (4 sets) that matches your car's fuse box connector. Connect it to the Fuse Connecting Cable.
- Connect the fuse wire to the corresponding connector in the fuse box. (Refer to your car's owner's manual for fuse box location and fuse map).

4.3.3 Fuse Details and Testing
- Each power cord has a positive (+) and negative (-) terminal on the fuse. The one near the power cord is negative, the one away is positive.
- **Important:** Always insert the original fuse into the fuse tap.
- **For ACC Box (Red Wire):** Connect to the positive pole of an ACC fuse slot (energizes only when ignition is ON). Test with a tester bulb (lights when engine ON, off when engine OFF).
- **For BAT+ Box (Yellow Wire):** Connect to the positive pole of a constant fuse slot (always has electricity). Select a constant current interface below 15A. Test with a voltage tester (shows electricity even when engine OFF).
4.3.4 Connecting the Hardwire Kit
- Connect the Type-C USB port to the dash cam's power port.
- Tape the Black box to the top of the car's front windshield.
- Use a pry bar to carefully run the power cord along the slit on the edge of the windshield to hide it.
- Start your car; the dash cam should power on and start recording automatically.
4.4 Rear Lens Power Cable Installation
- Ensure the BMW 5-pin connector between the Rear Lens Cable and Power Cable is fully connected.
- Insert the 2.5mm round hole interface of the rear lens into the Rear Lens interface of the dash cam.
- Use a pry bar to run the power cord along the roof gap to the rear windshield.
- Confirm the rear lens position, tear off the protective film from its 3M Stick Bracket, and attach it.

5. Operating Instructions
5.1 Power ON/OFF
- **Automatically:** The dash cam powers on and starts recording when the car starts. It powers off when the charger cable is disconnected or the car is turned off.
- **Manually:** Long press the Power Key for 2-3 seconds to turn it ON or OFF.
5.2 Recording Interface
The initial setting default is 2K+1080x2.
- **Without Rear Cam:** Displays Full Screen (Front Cam) + Upper Left Side (Cabin Cam). Short press the Down Key to switch lens screens (Front Cam, Cabin Cam, Front Cam+Left Cam).
- **With Rear Cam:** Displays Left Side (Front Cam) + Upper Right Side (Cabin Cam) + Lower Right Side (Rear Cam). Short press the Down Key to switch lens screens (Front Cam, Front Cam+Rear Cam, Rear Cam, Cabin Cam, Front Cam+Cabin Cam, Front Cam+Cabin Cam+Rear Cam).
5.2.1 Key Functions in Recording Interface
- Power Key: Short press to turn screen ON/OFF; Long press to switch power ON/OFF.
- M Key: Short press to enter menu settings; Long press to enter playback mode.
- Up Key: Short press to lock video file; Long press to Open/Close voice recording.
- Down Key: Short press to switch lens display page; Long press to take a photo.
- OK Key: Short press to Start/Stop recording; Long press to turn ON/OFF WIFI.
5.3 Menu Settings Interface
- After powering on, press M Key to enter the Menu interface.
- Use Up and Down Keys to navigate to the desired function setting, then press OK to confirm.
- Within each function setting, use Up and Down Keys to switch options, and press OK to confirm.
5.3.1 Key Functions in Menu Interface
- Power Key: Short press to turn screen ON/OFF; Long press to switch power ON/OFF.
- M Key: Short press is the return function.
- Up Key: Short press to switch to the previous selection.
- Down Key: Short press to switch to the next selection.
- OK Key: Short press to confirm the function.
5.4 Playback Interface

- From the recording interface, long press M Key to enter the playback interface.
- Use Up and Down Keys to select the video file, then press OK to confirm.
- In the Video File Selection Interface, short press M Key to enter the menu setting interface of playback mode.
- Use Up and Down Keys to navigate function settings, then press OK to confirm.
- Within each function setting, use Up and Down Keys to switch options, and press OK to confirm.
5.4.1 Key Functions in Playback Interface
- Power Key: Short press to turn screen ON/OFF; Long press to switch power ON/OFF.
- M Key: Short press to enter playback settings; Long press first to Image file selection, second to return to recording interface.
- Up Key: Short press to switch to previous file.
- Down Key: Short press to switch to next file.
- OK Key: Short press to confirm the function.
5.4.2 Key Functions When Playing a Video
- Power Key: Short press to turn screen ON/OFF; Long press to switch power ON/OFF.
- M Key: Short press to enter playback settings; Long press to return to video file selection interface.
- OK Key: Short press to pause playback.
6. Advanced Features
6.1 WIFI Function
6.1.1 WIFI Function Instructions
- Scan the QR code or search for "TsCam" in your app store to download and install the app.
- WIFI Name (SSID): TS_DASHCAM_**** (WIFI Serial Number).
- WIFI Password (PWD): 12345678 (Initial Unified Password).
6.1.2 WIFI Connection Steps
- Long press the OK Key for 3 seconds to turn on the dash cam's WIFI function.
- On your phone, go to WLAN settings and find "TS_DASHCAM_XX".
- Enter the password to connect.
- Open the 'TsCam' APP to connect.

6.2 Computer Playback
6.2.1 Folders in the Memory Card
- **'Event':** Locked video files (emergency recordings).
- **'Video':** Normal recorded video files.
- **'Parking':** Parking monitoring video files.
- **'Photo':** Photos captured by the recorder.
6.2.2 Computer View File Description
- Remove the TF Card from the dash cam and insert it into a Card Reader.
- Connect the Card Reader to your computer's USB port.
- Install corresponding software (e.g., GXPlayer) to play videos or browse photos.
- Select the equivalent folder to view desired video.
- After viewing, reinsert the memory card into the dash cam.

6.3 P7 Hardwire Kit
6.3.1 Low-Vol Protection Control Buttons
The Hardwire Kit features settable voltage gears (11.8V / 12.0V / 12.2V). When the car battery voltage drops below the set value, the kit automatically cuts off power to prevent battery drain. General recommended setting: 11.8V.
6.3.2 Smart Tip Light
- **Red Light:** Indicates car battery voltage is lower than the set protection value. The dash cam will power OFF.
- **Green Light:** Indicates car battery voltage is higher than the set protection value. The dash cam will operate normally.
6.4 Radar Parking Monitor
The dash cam features built-in 360° radar sensing for parking monitoring, covering 1m to 1.5m around the car.
6.4.1 Radar's Lights
- **Radar Working Light:** Always red when ACC is disconnected and radar switch is ON (1 or 2).
- **Radar Sensor Light:** Flashes red when moving objects are detected within range; off when no objects are detected.
6.4.2 Radar Sensor Surface
- **Sensor Surface-1 (Front):** Senses 1 meter in front of the car (non-adjustable 120° range).
- **Sensor Surface-2 (Inside):** Senses left/right/rear of the car. Distance adjustable via radar switch (1 or 2).
6.4.3 Radar Switch
- **0 (OFF):** Radar is off, no parking monitoring.
- **1 (ON/Weak):** Weak gear for parking monitor, sensing range 0-1 meters.
- **2 (ON/Strong):** Strong gear for parking monitor, sensing range 0-1.5 meters.
6.4.4 Working Mode
- **Car Engine ON:** Radar light is off, dash cam records normally.
- **Car Engine OFF:** If radar switch is OFF, no parking monitoring. If radar switch is ON (1 or 2), radar light is red, and it's in working condition.
- **Radar Working Mode:** When a moving object is detected, the dash cam records for 90 seconds. If movement continues, it keeps recording. If no movement, it enters standby for 10 seconds.


6.5 CPL Filter
The optional CPL (Circular Polarizing Lens) filter for the front camera reduces reflections and glare from glass and road surfaces, enhancing image quality and contrast.

6.6 GPS Tracking
The built-in GPS monitors and displays real-time trip data including time, speed (km/h, mph), and coordinates. This is crucial for accident reconstruction and insurance claims.

6.7 G-Sensor & Loop Recording
- **G-Sensor:** Automatically detects collisions and locks the current footage to prevent overwriting, providing evidence for incidents.
- **Loop Recording:** Overwrites the oldest unlocked footage when the memory card reaches its capacity, ensuring continuous recording. Supports 1/2/3 minute segments.


6.8 Superior Night Vision
The dash cam features WDR and HDR technology, upgraded CMOS image sensors, and 4 IR LED lights for the interior camera to capture clear videos in low light conditions, balancing light and dark areas.

7. Maintenance
7.1 Memory Card Care
- Use a genuine Micro SD card (64G-256G, Class 10, U3 Speed or above). LEXAR High Endurance TF cards are recommended.
- Always insert or remove the Micro SD card when the dash cam is turned off.
- Do not remove the card while recording to prevent file corruption.
- Format new cards on the dash cam before first use.
- Format the micro SD card once a month to maximize its lifetime.
- If the memory card becomes damaged or deteriorates, replace it immediately.
7.2 General Precautions
- The screen on the host is for preview only; original views are best seen on a computer.
- This product is an auxiliary device; driving images are for reference only.
- Do not install or operate the product while the car is running.
- Do not connect to an uninterruptible power supply without authorization. Consult a professional for installation.
- Avoid strong impacts or shocks to prevent damage.
- Stop using or remove the machine when cleaning or repairing the car.
- Use the product within the scope permitted by law.
8. Troubleshooting
- **Hardwire Kit Not Providing Power:** If the hardwire kit does not provide power, try inserting the fuse tap in the opposite direction.
- **Memory Card Issues:** If recording fails or files are corrupted, ensure the card meets specifications (Class 10, U3, 64G-256G), format it in the dash cam, or replace it if it's old or damaged.
- **WIFI Connection Issues:** If the dash cam's SSID is not found in your phone's WLAN list, restart your phone's WLAN and swipe the 'NETWORKS' list to refresh.
9. Specifications
| Category | Description |
|---|---|
| Brand Name | TiESFONG |
| Model | A7WB |
| Chipset Manufacturer | MSTAR 88Series |
| Imaging Sensor | Galaxy Core GC4653+GC2053 |
| Pixels | 1200Mega |
| Camera Resolution | 3840x2160 (4K) |
| Number Of Lenses | 3 (Front, Cabin, Rear) |
| View Angle | Front: 140°, Cabin: 170°, Rear: 140° |
| Aperture | F1.6 (Front Cam) + F1.8 (Other Cam) |
| Video Format | MP4 (H.265) |
| Photo Format | JPG |
| Display Size | <3" (2 inch IPS HD Screen) |
| Screen Ratio | 4:3 |
| Touch Screen | No |
| OSD Language | Chinese (Simplified), Chinese (Traditional), Dutch, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Thai, Turkish |
| Audio Recorded | Yes (Built-in microphone and speaker) |
| Max External Memory | 256G (Micro SD) |
| Memory Card Required Reading Speed | Class 10 |
| Interface | Bluetooth, USB 2.0, Wi-fi, Micro SD/TF |
| Input/Output | TYPE-C |
| Power Source | Corded Electric (12V-24V) |
| Working Temperature | -20℃~65℃ |
| Battery | Built-In (Button cell, non-rechargeable) |
| Special Features | G-Sensor, Motion Detection, Built-in GPS, Radar Detector, Anti Fog, Anti Vibration, Automatic White Balance, Wide Dynamic Range, WiFi Function, Bluetooth, Parking Monitor, Speed and Coordinates Recording, 3D DNR, NightShot Function, Rear Camera, Original Package |
| Dimensions (W x H x D) | 6*3*13.5cm |
| Weight | 130g |



10. User Tips
- **Memory Card:** Always use a Class 10, U3 (UHS-1) Micro SD card (64GB-256GB). Format new cards directly on the dash cam. Regularly format your card (monthly) to maintain performance.
- **Hardwire Kit:** If the hardwire kit isn't powering the device, try reversing the fuse tap's direction in the fuse box.
- **WiFi:** The WiFi function is for local preview, playback, and sharing via the TsCam app. It does not support remote monitoring. If you can't find the dash cam's WiFi network, restart your phone's WiFi and refresh the network list. Modifying the WiFi name is not recommended; change the password via the app if needed.
- **Button Cell:** The dash cam uses a button cell for temperature resistance, which is non-rechargeable.
- **Viewing Footage:** For the best viewing experience, transfer video files to a computer rather than relying solely on the dash cam's preview screen.
- **Installation:** Ensure all cables are neatly tucked away in car crevices for a clean installation.
11. Warranty & Support
If you have any questions or concerns about your product, please contact our after-sales support team. Inquiries are usually answered within 12-24 hours.
After-sales e-mail: tiesfong@gmail.com
Your feedback is valuable to us as we continuously strive to improve our products and services.
A PDF version of this user manual is available for download: User Manual (PDF)
12. Regulatory Information
12.1 Warning
Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
12.2 FCC Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.