1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Ctronics 3MP Solar Security Camera. Designed for outdoor home security, this wireless PTZ camera offers 2K high-definition video, color night vision, and intelligent human detection, all powered by solar energy for continuous operation.

Figure 1: Ctronics 3MP Solar Security Camera
2. Product Features
- 2K HD & Spotlight Color Night Vision: Equipped with a 3.6mm lens and 4X digital zoom for 2K high-definition images. The built-in spotlight enables full-color night vision, capturing clear details even in low light.
- PIR Human Detection & Instant Alert: Advanced PIR sensors accurately detect human movement, minimizing false alarms. Adjustable sensitivity and instant notifications via the CTRONICS APP keep you informed.
- All-in-One & Separated Installation: Offers flexible installation options. The camera and solar panel can be mounted together for simplicity or separately for optimal solar exposure and camera placement.
- Solar Powered & 7800mAh Battery: Features a built-in 7800mAh rechargeable battery and a solar panel for continuous power. The waterproof solar panel ensures year-round charging, even on overcast days. Operates on 2.4GHz Wi-Fi (5GHz not supported).
- 100% Wireless & IP66 Waterproof: Completely wire-free design for easy setup. Offers 355° horizontal and 95° vertical rotation for wide area coverage. IP66 rating ensures protection against dust and heavy rain.
- 2-Way Audio: Communicate with visitors or deter intruders using the integrated two-way audio feature.
3. What's in the Box
The package includes:
- Ctronics 3MP Solar Security Camera
- Solar Panel (integrated or separate, depending on model variant)
- Mounting Bracket
- Mounting Screws and Anchors
- USB Charging Cable
- User Manual
4. Setup Guide
4.1 Initial Charging
Before first use, fully charge the camera's built-in 7800mAh battery using the provided USB cable. Connect the cable to the camera's charging port and a standard 5V USB power adapter (not included). The charging indicator will show status.

Figure 2: Battery and Solar Charging Overview
4.2 App Installation
Download the "CTRONICS APP" from your mobile device's app store (iOS App Store or Google Play Store). Register an account and log in.

Figure 3: Ctronics App Interface
4.3 Wi-Fi Connection
Ensure your camera is powered on and your mobile device is connected to a 2.4GHz Wi-Fi network. The camera does not support 5GHz Wi-Fi.
- Open the CTRONICS APP and click "Add a camera".
- Select "Wireless Installation".
- Follow the on-screen prompts to enter your Wi-Fi password.
- Turn your phone volume to maximum and place it close to the camera. The app will emit sound waves for the camera to recognize the Wi-Fi settings.
- Once connected, the camera will indicate successful pairing (e.g., a voice prompt).
Video 1: Ctronics Solar Camera Wi-Fi Connection by Hotspot. This video demonstrates the process of connecting the camera to your Wi-Fi network using the sound wave method via the mobile app.
Video 2: Solar Camera S20 Wi-Fi Setting. This video provides a detailed guide on configuring the Wi-Fi settings for the S20 camera model.
4.4 Mounting the Camera
Choose a suitable outdoor location with good Wi-Fi signal and direct sunlight exposure for the solar panel. The camera can be installed in an all-in-one configuration or with the solar panel separated for optimal sun exposure.

Figure 4: All-in-One and Separated Installation Options
- Use the provided mounting bracket as a template to mark drill holes on the wall.
- Drill holes and insert wall anchors.
- Secure the mounting bracket with screws.
- Attach the camera to the mounting bracket.
- Adjust the angle of the camera and solar panel for optimal coverage and charging.
5. Operating Instructions
5.1 Live View and PTZ Control
Access the live feed through the CTRONICS APP. Use the on-screen controls to pan (355° horizontally) and tilt (95° vertically) the camera to monitor different areas. The camera also supports 4X digital zoom.

Figure 5: Pan and Tilt Functionality
Video 3: Ctronics Solar PTZ Security Camera Outdoor Wireless. This video showcases the camera's pan, tilt, and zoom capabilities in an outdoor setting.
5.2 Two-Way Audio
Utilize the two-way audio feature to communicate through the camera. Tap the microphone icon in the live view to speak, and listen through the camera's speaker.

Figure 6: Two-Way Audio and Multi-User View
5.3 Night Vision
The camera automatically switches to night vision mode in low light conditions. The built-in spotlight provides color night vision for enhanced clarity and detail.

Figure 7: Color Night Vision
5.4 PIR Human Detection
The PIR human detection feature reduces false alarms by focusing on human shapes. You will receive instant alerts on your mobile device when human motion is detected. Sensitivity can be adjusted in the app settings.

Figure 8: PIR Human Detection
5.5 Video Recording and Storage
The camera supports local video recordings via a TF (microSD) card (up to 128GB, not included). Insert the TF card into the designated slot on the camera. Recordings can be accessed and managed through the CTRONICS APP.
6. Maintenance
- Cleaning: Regularly wipe the camera lens and solar panel with a soft, damp cloth to ensure clear images and efficient solar charging. Avoid abrasive cleaners.
- Solar Panel Placement: Ensure the solar panel receives maximum direct sunlight throughout the day for optimal battery charging. Clear any obstructions like leaves or dirt.
- Firmware Updates: Check the CTRONICS APP periodically for firmware updates. Keeping the firmware updated ensures optimal performance and access to new features.
- Battery Health: While solar-powered, prolonged periods of low sunlight may require manual charging via the USB port to maintain battery health.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera won't power on. | Low battery; Power button off. | Fully charge the battery; Ensure power button is on. |
| Unable to connect to Wi-Fi. | Incorrect Wi-Fi password; 5GHz Wi-Fi network; Weak signal. | Verify password; Connect to 2.4GHz network; Move camera closer to router. |
| Frequent disconnections. | Weak Wi-Fi signal; Network interference. | Improve Wi-Fi signal strength (e.g., Wi-Fi extender); Reduce interference. |
| Motion detection not working or too sensitive. | Incorrect sensitivity settings; Obstructions in view. | Adjust PIR sensitivity in app; Clear obstructions. |
| Poor night vision quality. | Dirty lens; Insufficient ambient light for color night vision. | Clean the lens; Ensure spotlight is enabled and functioning. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | CT-S20 |
| Video Resolution | 2K (3MP Effective Still Resolution) |
| Pan/Tilt Range | 355° Horizontal, 95° Vertical |
| Power Source | Solar/Battery Powered (7800mAh) |
| Connectivity | 2.4GHz Wi-Fi |
| Night Vision | Spotlight Color Night Vision (82 Feet Range) |
| Detection | PIR Human Detection (Motion Only Alert Type) |
| Audio | 2-Way Audio |
| Storage | Local Recording (Max 128GB TF Card) |
| Weatherproof Rating | IP66 |
| Operating Temperature | 14°F to 122°F (-10°C to 50°C) |
| Dimensions | 5 x 3 x 1 inches |
| Weight | 3.12 pounds |
9. Warranty and Support
Ctronics products typically come with a manufacturer's warranty. Please refer to the official Ctronics website or your purchase documentation for specific warranty terms and conditions. For technical support, troubleshooting assistance, or any inquiries, please contact Ctronics customer service through their official channels or visit their brand store on Amazon.
Official User Guide (PDF): Download Here
Instructions for Use (IFU) (PDF): Download Here







