1. Introduction
Thank you for choosing the Gatijan 4K Wireless WiFi Security Camera S1T. This compact and versatile camera is designed for both indoor and outdoor surveillance, offering 4K video resolution, a 150-degree wide-angle lens, night vision, and motion detection capabilities. This manual provides detailed instructions to help you set up, operate, and maintain your camera effectively.
2. Safety Information
- Ensure the camera is used within its specified operating temperature range.
- Do not expose the camera to extreme moisture or water unless explicitly stated as waterproof.
- Use only the provided charging cable and power adapter to prevent damage.
- Keep the camera out of reach of children and pets.
- Avoid placing the camera near strong magnetic fields or sources of interference.
- Do not attempt to disassemble or modify the camera, as this will void the warranty.
3. Package Contents
Please check the package for the following items:
- Gatijan 4K Wireless WiFi Security Camera S1T
- Instruction Manual (this document)
- Charging Cable
4. Product Overview
The Gatijan S1T camera is a compact device designed for discreet surveillance. It features a high-definition lens, infrared LEDs for night vision, a microphone (for video recording only, no voice output), and a slot for a Micro SD card for local storage.
Key features include:
- 4K HD Video Resolution: Captures clear and detailed footage.
- 150-Degree Wide Angle: Provides a broad field of view.
- Night Vision: Enables monitoring in low-light conditions.
- Motion Detection: Alerts you to detected movement.
- WiFi Connectivity: Allows remote viewing and control via a mobile application.
- Micro SD Card Support: For local video storage (card not included).
- Rechargeable Battery: For portable use.

Image: The Gatijan S1T camera highlighting its core features: Motion Detection, WiFi connectivity, Memory Card slot, and Remote switch functionality.

Image: The compact size of the Gatijan S1T camera, shown held by fingers, with a smartphone displaying its live video feed.
5. Setup Guide
5.1. Charging the Camera
Before initial use, fully charge the camera. Connect the provided charging cable to the camera's charging port and plug the other end into a USB power adapter (not included) or a computer USB port. The charging indicator light will typically show the charging status and turn off or change color when fully charged.

Image: The Gatijan S1T camera on a desk, illustrating its rechargeable battery feature.
5.2. Inserting a Micro SD Card (Optional)
For local video storage, insert a Micro SD card (up to 128GB, not included) into the designated slot on the camera. Ensure the card is inserted correctly with the gold contacts facing the proper direction. The camera supports continuous recording or motion-activated recording to the SD card even without WiFi connectivity.

Image: Illustration of inserting a Micro SD card into the camera for local storage, alongside an icon for cloud storage.
5.3. App Download and Wi-Fi Connection
- Download the App: Search for the recommended application (refer to the packaging or a small card included in the box for the specific app name) on your smartphone's app store (iOS or Android) and install it.
- Power On: Turn on the camera by pressing and holding the power button.
- Add Device: Open the app, create an account if necessary, and follow the in-app instructions to add a new device.
- Connect to Wi-Fi: The camera supports 2.4GHz Wi-Fi networks only. Ensure your smartphone is connected to a 2.4GHz Wi-Fi network. The app will guide you through connecting the camera to your home Wi-Fi. This usually involves scanning a QR code generated by the app with the camera, or connecting to the camera's temporary Wi-Fi hotspot first.

Image: A smartphone displaying the camera's application, showing live video feed and resolution settings.
6. Operating Instructions
6.1. Live View and Recording
Once connected to the app, you can access the live video feed from your camera. Within the app, you can typically:
- View real-time video.
- Manually start/stop video recording.
- Take still photos.
- Adjust video resolution (e.g., 4K, 1080P).
6.2. Motion Detection and Alerts
The camera features motion detection to alert you to activity. Configure motion detection settings within the app:
- Enable/Disable: Turn motion detection on or off.
- Sensitivity: Adjust the sensitivity level to reduce false alarms.
- Alerts: Receive push notifications on your smartphone when motion is detected. The camera will automatically record video clips upon detection.

Image: The camera's mobile detection mode, showing an alarm notification on a smartphone when motion is detected.
6.3. Night Vision
The camera is equipped with infrared night vision, allowing it to capture clear video in low-light or complete darkness. Night vision typically activates automatically when ambient light levels are low.

Image: Comparison of 4K HD daytime view and night vision functionality in a living room setting.
6.4. Remote Monitoring
With Wi-Fi connectivity, you can monitor your property remotely from anywhere using the mobile application on your smartphone. This allows you to check on your home, office, pets, or family members at any time.

Image: Examples of the camera's versatile placement for indoor and outdoor security, with remote viewing via smartphone.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the camera lens and body. Do not use liquid cleaners or abrasive materials.
- Firmware Updates: Periodically check the mobile application for any available firmware updates for your camera. Keeping the firmware updated ensures optimal performance and security.
- Storage: If storing the camera for an extended period, ensure it is fully charged and stored in a cool, dry place.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera won't power on | Low battery; faulty charging cable/adapter | Charge the camera fully. Try a different charging cable or USB power source. |
| Cannot connect to Wi-Fi | Incorrect Wi-Fi password; 5GHz network used; camera too far from router | Ensure correct 2.4GHz Wi-Fi password. Move camera closer to the router. Restart camera and router. |
| Poor video quality | Dirty lens; low bandwidth; low light conditions | Clean the camera lens. Ensure stable Wi-Fi connection. Night vision will activate in low light. |
| SD card not recording | SD card full; corrupted card; incorrect format; card not inserted properly | Format the SD card via the app. Replace with a new SD card. Ensure card is inserted correctly. |
| Short battery life | Continuous recording; frequent motion detection; aging battery | Adjust recording settings to motion-activated. Keep camera plugged in for continuous power if needed. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | S1T (also referred to as L11) |
| Video Capture Resolution | 4K |
| Field Of View | 150 Degrees |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Connectivity Protocol | Wi-Fi (2.4GHz only) |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Control Method | App |
| Mounting Type | Wall Mount (accessories may vary) |
| Low Light Technology | Night Color |
| Alert Type | Motion Only |
| Product Dimensions | 1.1 x 1 x 1.2 inches |
| Item Weight | 3.84 ounces |
10. Warranty and Support
For warranty information and technical support, please refer to the contact details provided on the product packaging or the official Gatijan website. Keep your purchase receipt as proof of purchase for any warranty claims.