1. Introduction
The Bextgoo 4G LTE SIM Camera B80K is a portable, wireless security camera designed for versatile monitoring without the need for Wi-Fi. It features 4K video resolution, a 160-degree wide-angle lens, advanced radar motion detection, and red-light-free night vision. Powered by a 5200 mAh battery, it offers extended operation and supports 4G LTE connectivity with an included trial SIM card and flexible data plan options. This manual provides instructions for setting up, operating, and maintaining your B80K camera.

The Bextgoo B80K camera mounted on a car dashboard, with a 4G icon indicating its cellular connectivity, ready for use anywhere.
2. Package Contents
Verify that all items are present in your package:
- Bextgoo Mini 4G Camera (B80K)
- 4G SIM Card (with 7-day trial)
- Mounting Bracket
- USB-C Charging Cable
- Screw Pack for installation
- User Manual
3. Product Overview
The B80K camera is designed for discreet and flexible placement. It features a compact body with essential ports and buttons for easy operation.

A hand holding the Bextgoo B80K camera, highlighting its small, portable design.
Camera Components:
- Lens: 4K resolution, 160-degree wide-angle view.
- Status Indicator Light: Provides operational feedback.
- Microphone: For audio recording.
- Speaker: For two-way audio communication.
- USB-C Port: For charging the device.
- SIM Card Slot: For inserting the 4G LTE SIM card.
- MicroSD Card Slot: Supports up to 128GB for local storage.
- Power Button: To turn the camera On/Off.
- Reset Button: To restore factory settings.

An image emphasizing the Bextgoo B80K camera's large 5200mAh battery, indicating extended operational time.
4. Setup
4.1 Charging the Battery
Before first use, fully charge the camera using the provided USB-C cable and a 5V/2A power adapter (not included). The status indicator light will show charging status.
4.2 Inserting the SIM Card
- Ensure the camera is powered off.
- Locate the SIM card slot on the side of the camera.
- Insert the provided 4G SIM card or your compatible SIM card into the slot with the gold contacts facing down, until it clicks into place.

Close-up of the Bextgoo B80K camera showing the SIM card slot and a SIM card being inserted.
4.3 Inserting the MicroSD Card (Optional)
- Ensure the camera is powered off.
- Locate the MicroSD card slot.
- Insert a MicroSD card (up to 128GB, not included) into the slot until it clicks.
4.4 App Installation and Pairing
- Download the companion app (e.g., Ubox) from your smartphone's app store.
- Create an account and log in.
- Power on the camera. The status indicator will flash, indicating it's ready for pairing.
- In the app, follow the on-screen instructions to add a new device. Scan the QR code on the camera if prompted.
- Once connected, the status indicator will turn solid blue.
4.5 Mounting Options
The B80K camera can be mounted in various locations using the included bracket.
- Tabletop: Place the camera on a flat surface using its base.
- Wall/Ceiling: Use the provided screws and anchors to secure the mounting bracket to a wall or ceiling. Attach the camera to the bracket and adjust the angle.
- Vehicle Dashboard: The camera's compact size and flexible mounting make it suitable for car dashboards.

The Bextgoo B80K camera attached to its adjustable mounting bracket, ready for installation.

The Bextgoo B80K camera positioned on a car's dashboard, illustrating its use for vehicle surveillance.
5. Operating Instructions
5.1 Live View
Open the companion app on your smartphone to access the live video feed from your camera. You can view the 4K footage in real-time from anywhere with 4G coverage.

A side-by-side comparison on a smartphone screen, demonstrating the superior 4K resolution and 160-degree wide-angle view of the Bextgoo B80K camera compared to standard 1080P cameras.
5.2 Radar Motion Detection
The B80K features advanced radar motion detection, which can detect movement even through glass, unlike traditional PIR sensors. When motion is detected, you will receive instant alerts on your smartphone.

An image comparing the advanced radar detection of the Bextgoo B80K, which works through glass, against traditional PIR sensors that are blocked by glass, showing a thief attempting to break into a car.

A smartphone screen showing an alert from the camera app, indicating detected activity and a live view.
5.3 Night Vision
The camera provides clear 4K night vision without a visible red glow, ensuring discreet monitoring in low-light conditions. This is ideal for observing wildlife or for surveillance without drawing attention.

An image comparing the Bextgoo B80K's invisible IR night vision (no red glow) with other cameras that use visible IR LEDs, showing a rabbit in a garden at night.

A smartphone screen showing clear night vision footage captured by the Bextgoo B80K camera.
5.4 Video Recording and Storage
The camera supports two storage methods:
- MicroSD Card: Record footage directly to a MicroSD card (up to 128GB, not included).
- Cloud Storage: An optional cloud backup service is available, often with a trial period (e.g., 30 days). This ensures your recordings are safe even if the camera is lost or damaged.

An illustration showing the Bextgoo B80K camera's MicroSD card slot (supporting up to 128GB, card not included) and the optional 30-day cloud storage trial.
5.5 Sharing Access
You can share access to your camera's live feed and recordings with family members through the app, allowing multiple users to monitor simultaneously and receive notifications.
6. SIM Card and Data Plans
The Bextgoo B80K comes with an integrated 4G SIM card that includes a 7-day unlimited data trial. After the trial, you can choose a data plan or use your own compatible 4G SIM card.
6.1 Data Plan Options
Various data plans are available for continued service. Refer to the app or product information for current pricing and options (e.g., monthly, quarterly, annual plans).
6.2 Compatible Operators
The camera is compatible with major 4G LTE network operators. In Italy, this includes TIM, Vodafone, WindTre, and Iliad. Compatibility may vary by region for other operators like SFR, O2, E-plus, T-Mobile, and Orange.

A table detailing the integrated SIM card data plans (7-day free trial, monthly, quarterly, annual) and a list of compatible Italian mobile network operators (TIM, Vodafone, WindTre, Iliad, SFR, O2, E-plus, T-Mobile, Orange).
7. Maintenance
7.1 Battery Care
- Charge the camera regularly to maintain battery health.
- Avoid exposing the camera to extreme temperatures, which can degrade battery performance.
- If storing the camera for an extended period, charge it to about 50% and recharge every few months.
7.2 Cleaning
- Use a soft, dry cloth to clean the camera body.
- For the lens, use a lens cleaning cloth and solution to avoid scratches.
- Do not use harsh chemicals or abrasive cleaners.
8. Troubleshooting
- Camera not powering on: Ensure the battery is charged. Connect to a power source and try again.
- No 4G signal: Check if the SIM card is correctly inserted. Verify that your data plan is active and you are in an area with 4G coverage. Try restarting the camera.
- Cannot connect to app: Ensure the camera is powered on and the status indicator is flashing for pairing. Reset the camera using the reset button and try pairing again. Check your phone's internet connection.
- Motion detection not working: Verify that motion detection is enabled in the app settings. Ensure the camera's view is clear and not obstructed.
- Poor video quality: Ensure the lens is clean. Check your 4G signal strength; a weak signal can affect streaming quality.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | B80K |
| Connectivity Technology | Wireless, Cellular (4G LTE) |
| Usage Environment | Indoor/Outdoor |
| Compatible Devices | Smartphone |
| Mounting Type | Wall, Ceiling, Table, Window (Screw-in) |
| Material | Plastic |
| Alarm Type | Motion only |
| Light Source Type | Infrared |
| Still Image Resolution | 4 MP |
| Control Method | App |
| Video Capture Resolution | 4K |
| Night Vision | Night Color (Red-light-free) |
| Item Dimensions | 5.8 x 3.8 x 3.8 cm |
| Power Source | Battery Powered |
| Battery Capacity | 5200 mAh |
| Voltage | 5 Volt |
| Viewing Angle | 160 Degrees |
| Optical Sensor Technology | CMOS |
10. Safety Information
- Do not disassemble or attempt to repair the camera yourself. Contact customer support for assistance.
- Keep the camera away from water and moisture to prevent damage.
- Use only the specified charging cable and power adapter.
- Ensure the camera is securely mounted to prevent it from falling.
- Dispose of the battery and camera according to local regulations.
11. Warranty and Support
Bextgoo products are designed for quality and reliability. For any technical issues, installation questions, or warranty claims, please contact Bextgoo customer support. Refer to the product packaging or the Bextgoo official website for contact information.
Bextgoo is committed to protecting what matters most, offering high-quality and easy-to-use products. Every camera is rigorously tested before shipment, and customer satisfaction is a priority.