1. Introduction
Thank you for choosing the eudic AJ-SQ20-4G 4G LTE Cellular Solar Security Camera. This camera is designed for outdoor surveillance in locations without Wi-Fi or consistent electrical power. It operates on a 4G LTE cellular network, powered by an integrated solar panel and a built-in battery. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance.
2. What's in the Box
- eudic AJ-SQ20-4G Battery Camera
- Solar Panel
- Tool Pack (screws, wall anchors)
- User Manual
- Type-C Charging Cable
- Pre-installed SIM Card
- Pre-installed 32GB Micro SD Card
3. Key Features
- 4G LTE Cellular Connectivity: Operates independently without Wi-Fi, ideal for remote locations.
- Solar Powered: Integrated solar panel and 7800mAh battery provide continuous power.
- 2K 3MP HD Resolution: Delivers clear and detailed video footage.
- 360° Pan & Tilt: Offers 355° horizontal and 95° vertical rotation for comprehensive coverage.
- Color Night Vision: Equipped with infrared sensors and 4 white LED lights for full-color night viewing up to 33 feet.
- PIR Motion Detection with AI Human Analysis: Reduces false alarms by accurately detecting human movement.
- Two-Way Audio: Built-in microphone and speaker for real-time communication.
- Multiple Alarm Modes: Siren alert, spotlight alarm, and app notifications.
- Local & Cloud Storage: Supports up to 128GB Micro SD card (32GB included) and optional cloud storage.
- IP6 Waterproof: Designed to withstand various weather conditions.
4. Setup Guide
4.1 Initial Charging
Before installation, fully charge the camera using the provided Type-C cable and a USB wall adapter (not included). A full charge ensures the camera has sufficient power for initial setup and until the solar panel can provide adequate charging.
4.2 SIM Card and SD Card
The camera comes with a pre-installed SIM card and a 32GB Micro SD card. The SIM card is integrated into the chip and cannot be replaced. It supports AT&T, T-Mobile, and Verizon networks. The included 32GB SD card provides local storage for approximately one month of video recordings. You can upgrade to a larger Micro SD card (up to 128GB) if needed.

Figure 4.2: Camera with pre-installed SIM and SD card. The SIM card is integrated and requires a data plan for cellular connectivity.
4.3 App Download and Account Creation
- Download the official eudic security camera app from your smartphone's app store (available for Android and iOS).
- Open the app and follow the on-screen instructions to create a new account and log in.
4.4 Camera Pairing
- In the app, select 'Add Device' or the '+' icon.
- Power on the camera. The camera will enter pairing mode, indicated by a specific LED light pattern (refer to the camera's LED indicator guide in the app for details).
- Follow the app's instructions to scan the QR code on the camera or manually enter the device ID.
- Once connected, you will be prompted to name your camera and set up initial preferences.
4.5 Mounting the Camera and Solar Panel
The camera offers wired-free flexible installation. Choose a location that provides a clear view of the area you wish to monitor and receives ample direct sunlight for the solar panel.

Figure 4.5: Flexible installation of the camera and solar panel on a tree.
- Select Location: Ensure the solar panel is positioned to receive at least 3 hours of direct sunlight daily for optimal charging. The camera should have a clear line of sight to the monitoring area.
- Mounting: Use the provided tool pack (screws and wall anchors) to securely mount the camera and solar panel to a wall, pole, or other stable surface.
- Connect Solar Panel: Connect the solar panel cable to the charging port on the camera. Ensure the connection is secure and the waterproof cap is properly sealed.

Figure 4.5.1: The solar panel provides continuous power to the camera.
5. Operating Instructions
5.1 Live View and PTZ Control
Open the eudic app and select your camera to access the live view. Use the on-screen controls to pan (355° horizontal) and tilt (95° vertical) the camera to adjust its viewing angle. Digital zoom is also available.

Figure 5.1: The camera offers a 360-degree panoramic view.
5.2 Motion Detection and Alerts
The camera features PIR motion detection with AI human analysis. When motion is detected, the camera will:
- Send an instant notification to your phone via the app.
- Activate the siren alarm (if enabled).
- Turn on the spotlight (if enabled).
- Begin recording video to the Micro SD card and/or cloud storage.
Adjust motion sensitivity and detection zones within the app settings to optimize performance and reduce unwanted alerts.

Figure 5.2: Smart PIR Human Detection with 95% alert accuracy.
5.3 Night Vision
The camera automatically switches to night vision mode in low-light conditions. It offers:
- Infrared Night Vision: Provides clear black and white video in complete darkness.
- Color Night Vision: Utilizes 4 bright LED spotlights to capture full-color video at night when motion is detected or manually activated.

Figure 5.3: 2K Infrared and Color Night Vision capabilities.
5.4 Two-Way Audio
Use the microphone and speaker icons in the live view interface to engage in two-way conversations. This allows you to communicate with visitors or deter intruders.

Figure 5.4: Two-way audio allows for direct communication.
5.5 Recording and Playback
Recorded videos are stored on the pre-installed 32GB Micro SD card. You can access and playback recordings directly from the app. Optional cloud storage plans are available for additional backup and features.
5.6 Cellular Data Plan
The camera requires a cellular data plan to function. The included SIM card comes with initial data. You will need to top up cellular data via the app after initial usage. Various data plans are available (e.g., monthly, quarterly, yearly).
6. Maintenance
6.1 Cleaning
- Regularly wipe the camera lens and solar panel with a soft, damp cloth to remove dust, dirt, or debris. This ensures clear video quality and efficient solar charging.
- Do not use harsh chemicals or abrasive materials, as they may damage the camera's surface or lens.
6.2 Battery Care
The camera's built-in battery is continuously charged by the solar panel. Ensure the solar panel remains unobstructed and receives adequate sunlight. In prolonged periods of low sunlight, the battery may deplete, requiring manual charging via the Type-C cable.
6.3 Firmware Updates
Periodically check the app for available firmware updates. Keeping your camera's firmware up-to-date ensures optimal performance, security, and access to new features.
7. Troubleshooting
7.1 Camera Not Connecting to App
- Check Cellular Signal: Ensure the camera is in an area with good 4G LTE cellular coverage.
- Data Plan: Verify that your cellular data plan is active and has sufficient data.
- Reboot Camera: Power off and then power on the camera.
- App Version: Ensure your app is updated to the latest version.
- Important Note: This camera operates exclusively on 4G LTE cellular networks and does not support Wi-Fi connectivity. Any attempts to connect via Wi-Fi will fail.
7.2 Battery Not Charging / Low Battery
- Solar Panel Placement: Ensure the solar panel is positioned to receive direct sunlight for several hours daily and is not obstructed by shade, dirt, or debris.
- Solar Panel Connection: Verify the solar panel cable is securely connected to the camera.
- Manual Charge: If the battery is critically low, bring the camera indoors and charge it fully using the Type-C cable.
7.3 Poor Video Quality
- Clean Lens: Ensure the camera lens is clean and free from smudges or dirt.
- Cellular Signal Strength: A weak 4G LTE signal can affect live view and recording quality. Try repositioning the camera.
- App Settings: Check video resolution settings in the app; ensure it's set to 2K for optimal quality.
7.4 False Motion Alerts
- Adjust Sensitivity: Reduce the motion detection sensitivity in the app settings.
- Detection Zones: Configure specific detection zones to exclude areas with frequent irrelevant movement (e.g., swaying trees).
- AI Human Analysis: Ensure AI human analysis is enabled to filter out non-human movements.
8. Specifications
| Model Name | AJ-SQ20-4G |
| Brand | eudic |
| Connectivity Technology | Wireless (4G LTE Cellular) |
| Power Source | Solar Powered (with 7800mAh rechargeable battery) |
| Video Capture Resolution | 2K (3MP Maximum Webcam Image Resolution) |
| Night Vision Range | 33 Feet (Color Night Vision available) |
| Pan/Tilt Rotation | 355° Horizontal, 95° Vertical |
| Storage | Micro SD Card (32GB included, supports up to 128GB), Cloud Storage (optional) |
| Water Resistance Level | Water Resistant (IP6) |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Dimensions | 5 x 4 x 6 inches |
| Item Weight | 2.14 pounds |
| Included Components | Battery camera, solar panel, tool pack, manual, Type-C cable |
9. Warranty & Support
For warranty information and technical support, please refer to the product packaging or contact eudic customer service directly. You can typically find contact details on the manufacturer's official website or through the retailer where the product was purchased. Please have your model number (AJ-SQ20-4G) and purchase date ready when contacting support.