1. Introduction
Thank you for choosing the Noonkey 2K Window Security Camera (Model Y661). This camera is designed to provide reliable home security with advanced features such as 2K resolution, ProMAX Color Night Vision, anti-glare technology, and dual-band Wi-Fi connectivity. This manual will guide you through the setup, operation, and maintenance of your new security camera.
2. Setup and Installation
The Noonkey 2K Window Security Camera features a no-drill, stick-on mounting design for easy installation. Follow these steps to set up your camera:
- Prepare the Window Surface: Clean both the inside and outside of the window where you intend to mount the camera. Ensure the surface is dry and free of dust or grease for optimal adhesion.
- Apply the Mounting Sticker: Peel off the backing from the mounting sticker. Carefully align and press the sticker onto the clean window surface.
- Mount the Camera: Attach the camera to the mounting sticker. The camera is designed to adhere securely to the sticker.
- Connect to Power: Plug the camera into a power source using the provided charging cable.
- Connect to Phone App: Download the official Noonkey application on your smartphone. Follow the in-app instructions to quickly connect your camera to your home Wi-Fi network (supports both 5GHz and 2.4GHz).

For a visual demonstration of the installation process, please refer to the video below:
The camera's design allows for versatile placement, making it suitable for various locations such as fish tanks, front doors, glass walls, and nurseries.

3. Operating Instructions
Once installed and connected, operate your Noonkey camera through the dedicated smartphone application. The app provides access to all camera functions and settings.
- Live View and Playback: Access real-time video feeds and review recorded footage directly from your smartphone.
- Two-Way Audio: Utilize the built-in microphone and speaker to communicate with visitors or deter intruders.
- Motion Alerts: Receive instant notifications on your phone when motion is detected.
- Alexa Compatibility: Integrate your camera with Alexa-enabled devices for voice control. For example, say "Alexa, show me the front window camera!" to view the feed on a compatible device.
- Custom Zone Settings: Define specific areas within the camera's view for motion detection, reducing unnecessary alerts.
4. Key Features
4.1. 2K/3MP HD Clarity Day & Night Vision
The camera captures video in 2K (3MP) resolution, providing clear and detailed images. It features ProMAX Color Night Vision, which delivers vivid color footage even in low-light conditions, unlike traditional black-and-white night vision.

Observe the difference in night vision quality:
4.2. Anti-Glare and Anti-Reflection Technology
Equipped with anti-glare coating, this camera minimizes reflections from sunlight or porch lights, ensuring a clear view of your outdoor environment through the window.


4.3. Smart Motion Detection & Real-Time Alerts
The camera features intelligent motion detection that can distinguish between humans, pets, and vehicles, reducing false alarms. You will receive instant phone notifications when human motion is detected in your monitored zones.



4.4. Dual-Band Wi-Fi 6 Connectivity
The camera supports both 5GHz and 2.4GHz Wi-Fi 6, offering faster speeds, rock-solid stability, and energy efficiency for seamless streaming and reliable connectivity.


4.5. Flexible Storage Options
The camera offers flexible storage solutions for your recorded footage:
- Local Micro SD Card: Supports up to 256GB Micro SD card (not included) for continuous 24/7 recording.
- Cloud Storage: Optional US cloud storage is available for secure, off-site storage of your video recordings.

5. Maintenance
To ensure optimal performance and longevity of your Noonkey 2K Window Security Camera, follow these maintenance guidelines:
- Cleaning: Regularly wipe the camera lens and body with a soft, dry cloth to remove dust and smudges. Avoid using harsh chemicals or abrasive materials that could damage the lens or casing.
- Firmware Updates: Check the Noonkey app periodically for available firmware updates. Keeping your camera's firmware up-to-date ensures you have the latest features and security enhancements.
- Power Supply: Ensure the camera is connected to a stable power source. Avoid using unapproved power adapters.
- Environmental Conditions: While the camera features anti-glare technology, avoid direct, prolonged exposure to extreme temperatures or humidity, which could affect performance.
6. Troubleshooting
If you encounter issues with your Noonkey 2K Window Security Camera, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera not connecting to Wi-Fi | Incorrect Wi-Fi password; camera too far from router; router not supporting 5GHz/2.4GHz; network congestion. | Verify Wi-Fi password. Move camera closer to router. Ensure your router supports both 5GHz and 2.4GHz bands. Try restarting your router. |
| Poor image quality | Dirty lens; poor lighting; network bandwidth issues. | Clean the camera lens. Ensure adequate lighting. Check your internet speed and reduce network usage if necessary. |
| No motion alerts | Motion detection disabled; incorrect sensitivity settings; app notifications turned off. | Enable motion detection in the app. Adjust motion sensitivity. Check your phone's notification settings for the Noonkey app. Ensure custom detection zones are correctly configured. |
| Two-way audio not working | Microphone/speaker muted in app; network latency. | Check audio settings in the app. Ensure your network connection is stable. |
| Camera offline | Power disconnected; Wi-Fi signal lost. | Check power connection. Verify Wi-Fi network status. Restart the camera and router. |
If these solutions do not resolve your issue, please contact Noonkey customer support for further assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Model | Y661 |
| Resolution | 2K/3MP |
| Connectivity Technology | Wireless (Bluetooth, Wi-Fi) |
| Wi-Fi Frequency | 5GHz & 2.4GHz (Wi-Fi 6) |
| Night Vision | Full AI Color Night Vision (ProMAX) |
| Night Vision Range | 33 Feet |
| Special Features | Anti-Glare and Anti-Reflective View, Human & Motion Detection, 2-Way Audio, Alexa Compatible, Peel-and-stick Design, Custom Zone Settings, 24/7 Recording, Multi-Device Sharing, Remote Control, 9.8FT Charging Cable |
| Storage Options | Local Micro SD (up to 256GB, not included), Optional US Cloud Storage |
| Power Source | Corded Electric |
| Mounting Type | Window Mount (Self Adhesive) |
| Compatible Devices | Smartphone, Alexa Device |
| Control Method | App |
| Color | White |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Dimensions (L x W x H) | 2.36 x 2.36 x 1.38 inches |
| Item Weight | 5.6 ounces |
8. Warranty and Support
Specific warranty information for the Noonkey 2K Window Security Camera (Model Y661) is not provided in this manual. Please refer to the product packaging or the official Noonkey website for detailed warranty terms and conditions.
For technical support, product inquiries, or assistance with troubleshooting, please contact Noonkey customer service through the contact information provided on their official website or within the Noonkey application.