1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your VSTARCAM C992D-4MP Dual 2K Indoor Security Camera. This camera system offers advanced features such as dual 2K lenses, 360° pan-tilt functionality, color night vision, motion detection with real-time alerts, and two-way audio, designed to enhance your indoor security monitoring.
2. Package Contents
Please verify that all items are present and in good condition upon opening the package. If any items are missing or damaged, contact customer support.
- VSTARCAM C992D-4MP Dual 2K Indoor Security Camera
- User Manual (this document)
- Installation Screws & Accessories
- Power Adapter
3. Product Overview
The VSTARCAM C992D-4MP features a compact design with dual lenses for comprehensive coverage. It includes a pan-tilt base for flexible viewing angles and integrated infrared LEDs for night vision.

Figure 3.1: VSTARCAM C992D-4MP Indoor Security Camera. This image shows the overall design of the camera, highlighting its dual lenses and compact form factor.

Figure 3.2: Dual Lenses for Ultra HD Resolution. This image illustrates the camera's dual 2K lenses, providing a clear and detailed view for monitoring.
4. Setup
4.1 App Installation
To control and view your camera, download the O-KAM Pro app on your smartphone.
- Scan the QR code provided in the quick start guide or search for "O-KAM Pro" in the Google Play Store (for Android) or Apple App Store (for iOS).
- Download and install the app.
- Register for a new account or log in if you already have one.
4.2 Powering On and Wi-Fi Connection
- Connect the camera to a power outlet using the provided power adapter. The camera will power on and initiate its startup sequence.
- Open the O-KAM Pro app and follow the on-screen instructions to add a new device.
- Select your camera model and follow the prompts to connect it to your 2.4GHz Wi-Fi network. Ensure your phone is connected to the same Wi-Fi network during setup.

Figure 4.1: Easy Installation. This image shows the three simple steps for setting up the camera: power on, download the O-KAM Pro app, and add the device.
4.3 Mounting the Camera
The camera can be placed on a flat surface or mounted to a wall or ceiling using the included installation screws and accessories.
- Tabletop Placement: Simply place the camera on a stable, flat surface in your desired monitoring area.
- Wall/Ceiling Mount:
- Choose a suitable location for mounting.
- Use the mounting plate (if provided) as a template to mark screw holes.
- Drill pilot holes and insert wall anchors if necessary.
- Secure the mounting plate to the wall/ceiling with screws.
- Attach the camera to the mounting plate, ensuring it is securely fastened.
5. Operating Instructions
5.1 Live View and Pan-Tilt Control
Once connected, open the O-KAM Pro app to access the live video feed. Use the on-screen controls to remotely pan (horizontal movement) and tilt (vertical movement) the camera to adjust your viewing angle.

Figure 5.1: Two-Way Pan & Tilt. This image demonstrates the camera's ability to pan 360 degrees horizontally and tilt 90 degrees vertically for comprehensive room coverage.
Figure 5.2: 360° View Auto Tracking. The camera can automatically track movement within its 360-degree field of view.
5.2 Two-Way Audio
The camera features a built-in microphone and speaker, allowing for two-way communication. Tap the microphone icon in the app to speak, and listen through the app to hear audio from the camera's location.

Figure 5.3: Talk to Your Home. This image illustrates the two-way audio feature, enabling communication with pets or family members remotely.
5.3 Motion Detection and Alerts
Enable motion detection in the app settings to receive real-time alerts on your smartphone when movement is detected. You can customize sensitivity levels and alert schedules.

Figure 5.4: Instant Alert Notifications. This image shows a smartphone receiving a push notification when motion is detected by the camera.
Figure 5.5: Smart Motion Tracking. The camera's AI-powered human detection allows it to automatically track a person's movement and send alerts.
5.4 Night Vision
The camera automatically switches to night vision in low-light conditions. It supports both infrared (black and white) and color night vision modes for clear visibility in the dark.

Figure 5.6: See Clearly at Night. This image compares infrared (black and white) and full-color night vision modes, demonstrating enhanced visibility in darkness.

Figure 5.7: Crystal Night Vision. This image highlights the camera's high-sensitivity CMOS image sensor and infrared lights for sharp night images.
5.5 Alexa Integration
The VSTARCAM C992D-4MP is compatible with Amazon Alexa. Follow the instructions in the O-KAM Pro app or your Alexa app to link your camera and enable voice control for live viewing on compatible Alexa devices.
6. Storage Options
The camera offers flexible recording and storage solutions to ensure your footage is always accessible.
- Local Storage (MicroSD Card): The camera supports a microSD card up to 256GB (not included) for continuous 24/7 recording. Insert the microSD card into the designated slot on the camera.
- Cloud Storage: Secure cloud services are available for encrypted storage of your video footage. A 7-day trial may be included; refer to the app for subscription details.

Figure 6.1: Secure Data Storage Options. This image displays the camera's support for up to 256GB microSD card storage and encrypted cloud storage with a trial period.

Figure 6.2: Multiple Secure Storage Options. This image reiterates the availability of local microSD card storage and encrypted cloud storage.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the camera lens and body. Avoid using harsh chemicals or abrasive cleaners.
- Firmware Updates: Regularly check the O-KAM Pro app for available firmware updates to ensure optimal performance and security.
- Placement: Ensure the camera is placed in a location with stable Wi-Fi signal and away from direct sunlight or extreme temperatures.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera fails to connect to Wi-Fi. | Incorrect Wi-Fi password, camera too far from router, 5GHz Wi-Fi network. |
|
| No live video feed. | No internet connection, camera offline, app issue. |
|
| Motion alerts not received. | Motion detection disabled, incorrect sensitivity, app notifications off. |
|
| Two-way audio not working. | Microphone/speaker muted, app permissions. |
|
9. Specifications
| Model Name | C992DR (C992D-4MP) |
| Brand | VSTARCAM |
| Indoor/Outdoor Usage | Indoor |
| Video Capture Resolution | 1440p (2K) |
| Effective Still Resolution | 4 MP |
| Number of Channels | 2 (Dual Cameras) |
| Connectivity Technology | Wireless (Wi-Fi) |
| Wireless Communication Technology | Wi-Fi (2.4GHz only) |
| Power Source | Corded Electric |
| Controller Type | Amazon Alexa, App |
| Mounting Type | Wall Mount |
| Night Vision Range | 30 Feet |
| Frame Rate | 25 frames per second |
| Storage Options | Cloud, MicroSD Card (up to 256GB) |
| Special Features | 2K +2K Dual Cameras, 360° Pan-Tilt, Color Night Vision, Motion Detection, 2-Way Audio, Works with Alexa |
| Dimensions | 7.32 x 3.62 x 3.5 inches |
| Item Weight | 12 ounces |
10. Warranty and Support
For warranty information and technical support, please refer to the official VSTARCAM website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
Online Support: Visit the VSTARCAM official website for FAQs, troubleshooting guides, and contact information.







