1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Ctronics 2.5K 4MP Dual Lens WiFi PTZ IP Outdoor Security Camera. Please read this manual thoroughly before using the product to ensure correct usage and optimal performance. Keep this manual for future reference.

Image 1.1: Overview of the Ctronics 2.5K 4MP Dual Lens WiFi PTZ IP Outdoor Security Camera.
2. Setup
2.1 Package Contents
Before installation, please verify that all components are present in the package:
- Ctronics 2.5K 4MP Dual Lens WiFi PTZ IP Outdoor Security Camera
- Power Adapter
- Mounting Screws and Wall Plugs
- Waterproof Kit for Network Cable (if applicable)
- User Manual
2.2 Physical Installation
The camera is designed for outdoor use and supports both wall and ceiling installation. Ensure the mounting surface is strong enough to support the camera's weight.
- Choose a suitable location for installation, ensuring a clear field of view and stable WiFi signal.
- Use the provided mounting template (if included) to mark drill holes.
- Drill holes and insert wall plugs.
- Secure the camera bracket to the wall or ceiling using the mounting screws.
- Adjust the camera angle as needed after securing.

Image 2.1: Illustration of ceiling and wall installation methods for the camera.
2.3 Power Connection
Connect the power adapter to the camera's power input port and then plug it into a power outlet. Ensure the connection is secure and protected from weather elements if installed outdoors.
2.4 App Download and Initial Configuration
To set up your camera, download the Ctronics Pro app on your smartphone. The camera supports dual-band WiFi (2.4 GHz and 5 GHz) for a stable connection.
- Download the Ctronics Pro app from your device's app store (iOS or Android).
- Register an account and log in.
- Follow the in-app instructions to add your camera. This typically involves scanning a QR code on the camera or manually entering its ID.
- Select your preferred WiFi network (2.4 GHz or 5 GHz) and enter the password. The 5 GHz band offers faster data speeds, while 2.4 GHz provides a longer transmission distance.
- Once connected, the camera will be ready for use.

Image 2.2: Diagram illustrating 2.4/5GHz dual-band WiFi connection for the camera.
3. Operation
3.1 Dual Lens and Hybrid Zoom
The camera features two lenses, allowing for quick transitions between close-up and distant views. It supports 6x hybrid zoom (2x optical zoom + 4x digital zoom).
- In the Ctronics Pro app, tap to switch between the telephoto (8.0mm) and wide-angle (3.6mm) lenses.
- Activate the 6x hybrid zoom function within the app. The camera will automatically switch to 2x optical or 4x digital zoom as needed. Digital zoom can also be manually adjusted.

Image 3.1: Visual representation of the dual lens and 6X hybrid zoom capabilities, showing 355° pan and 90° tilt.
3.2 PTZ Control (Pan/Tilt/Zoom)
The camera offers 355° rotation and 90° tilt, providing comprehensive coverage of your monitored area.
- Use the PTZ controls in the Ctronics Pro app to remotely adjust the camera's viewing angle.
- Set preset positions for quick navigation to specific areas.
3.3 Human Detection and Auto Tracking
The camera can detect human activities and automatically track them, reducing false alarms.
- Enable Human Detection in the app settings.
- When a person is detected, the camera will automatically track their movement.
- After 60 seconds of no detected movement, the camera will return to its original position.

Image 3.2: The camera detecting a person, triggering an alarm and sending a notification.
3.4 Night Vision Modes
Equipped with six infrared LEDs and white lights, the camera offers clear night vision up to 30 meters in black and white, and 20 meters in color.
- Infrared Night Vision: Provides clear black and white images in low light conditions (up to 30m).
- Color Night Vision: Activates white lights to provide full-color images in the dark (up to 20m).
- Smart Night Vision: The camera automatically switches between IR and color night vision based on detected motion.
- Select your preferred night vision mode in the app settings.

Image 3.3: Comparison of 30m IR night vision (black and white) and 20m color night vision.
3.5 Two-Way Audio
The integrated speaker and microphone allow for real-time communication.
- Use the microphone icon in the app to speak through the camera.
- Listen to audio from the camera's surroundings through the app.

Image 3.4: Examples of two-way audio communication and multi-user sharing.
3.6 Alarm Functions
The camera can trigger sound and light alarms upon detection.
- Configure alarm settings in the Ctronics Pro app.
- Choose to activate sound alarms, light alarms, or both when motion or human presence is detected.
3.7 Multi-User Sharing and Broad Compatibility
Share camera access with family members and view footage across various devices.
- The Ctronics Pro app allows you to share camera access with other users.
- The camera system is compatible with iOS, Android, Windows, and Mac OS, using the Ctronics Pro app or HiP2P Client software.

Image 3.5: The camera's broad compatibility across different operating systems and devices.
4. Maintenance
4.1 Cleaning
Regularly clean the camera lens and housing to ensure clear image quality and proper functioning.
- Use a soft, damp cloth to wipe the camera's exterior.
- For the lens, use a specialized lens cleaning cloth and solution to avoid scratches.
- Do not use harsh chemicals or abrasive materials.
4.2 Firmware Updates
Periodically check for firmware updates through the Ctronics Pro app. Updates can improve performance, add new features, and enhance security.
- Access the camera settings in the app.
- Look for a 'Firmware Update' or 'Device Upgrade' option.
- Follow the on-screen instructions to perform the update. Ensure the camera remains powered during the update process.
4.3 Storage Management
Manage your video recordings and storage space regularly.
- If using a microSD card, ensure it is functioning correctly and has sufficient space. Format the card periodically if needed (this will erase all data).
- If using cloud storage, monitor your subscription and storage limits.
5. Troubleshooting
This section addresses common issues you might encounter with your Ctronics camera.
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera offline/Cannot connect to WiFi | Weak WiFi signal, incorrect WiFi password, router issues, camera too far from router. | Check WiFi signal strength. Ensure correct WiFi password. Restart router and camera. Move camera closer to router or use a WiFi extender. Try connecting to the other WiFi band (2.4GHz or 5GHz). |
| Poor image quality | Dirty lens, low light conditions, network bandwidth issues. | Clean the camera lens. Ensure sufficient lighting for optimal color night vision. Check your internet speed. |
| Motion detection not working or too many false alarms | Incorrect sensitivity settings, environmental factors (e.g., moving branches, insects). | Adjust motion detection sensitivity in the app. Define specific detection zones to exclude irrelevant areas. Ensure human detection is enabled. |
| Two-way audio not functioning | Microphone/speaker disabled, app permissions, network issues. | Check if microphone and speaker are enabled in the app. Grant necessary audio permissions to the Ctronics Pro app on your phone. Ensure a stable network connection. |
| Camera not rotating (PTZ) | Physical obstruction, power issue, app control issue. | Check for any physical obstructions. Ensure the camera has stable power. Restart the camera and try controlling it again via the app. |
6. Specifications
Below are the technical specifications for the Ctronics 2.5K 4MP Dual Lens WiFi PTZ IP Outdoor Security Camera (Model 690-4MP):
- Model Name: 690-4MP
- Resolution: 2.5K 4MP (4 Megapixels)
- Connectivity: Wireless (Wi-Fi 2.4GHz/5GHz Dual-band)
- Zoom Type: 6X Hybrid Zoom (2X Optical, 4X Digital)
- Lens Type: Dual Lens (8.0mm Telephoto, 3.6mm Wide Angle)
- Pan/Tilt Range: Pan 355°, Tilt 90°
- Night Vision: Color Night Vision (up to 20m), IR Night Vision (up to 30m)
- Special Features: Human Detection, Auto Tracking, Two-Way Audio, Sound/Light Alarm
- Weather Resistance: IP66 Waterproof
- Installation: Wall Mount, Ceiling Mount
- Power Source: Corded Electric (12 Volt)
- Compatible Devices: Smartphone (iOS, Android), PC (Windows, Mac OS)
- Control Method: App (Ctronics Pro)
- Material: Metal
- Color: White
- Item Dimensions: 10 x 10 x 10 centimeters
7. Warranty & Support
7.1 Warranty Information
Ctronics products typically come with a limited warranty covering manufacturing defects. Please refer to the warranty card included in your product packaging or visit the official Ctronics website for specific warranty terms and conditions applicable to your region and product model. Keep your purchase receipt as proof of purchase for warranty claims.
7.2 Customer Support
If you encounter any issues or have questions regarding your Ctronics camera, please contact our customer support team. You can usually find contact information (email, phone, or live chat) on the official Ctronics website (www.ctronics.com). When contacting support, please provide your product model (690-4MP) and a detailed description of the issue.