1. Introduction
The KERUI K268 is a versatile 5MP or 8MP Smart WiFi PTZ (Pan-Tilt-Zoom) Dome Camera designed for home security. It offers high-definition video surveillance, motion detection with real-time alerts, two-way audio communication, and advanced night vision capabilities. With its IP65 waterproof rating and Tuya Smart APP integration, the K268 is suitable for both indoor and outdoor monitoring, providing comprehensive security for your property.
2. Product Features
- High Definition Video: Available in 5MP or 8MP resolution for clear and detailed images.
- Pan & Tilt Functionality: Offers 310° horizontal (Pan) and 140° vertical (Tilt) rotation, controllable via the mobile app to view every corner.
- Motion Detection & Tracking: Real-time motion alerts pushed to your phone, with automatic tracking of detected movement. Includes PIR motion detection and siren alarm.
- Two-Way Audio: Built-in speaker and microphone with echo cancellation for clear communication.
- Smart Color Night Vision: Equipped with 4 Infrared LEDs and 2 White LEDs, providing three night vision modes: Infrared, Full Color, and Intelligent (auto-switch).
- IP65 Waterproof: Designed for durability and suitable for both indoor and outdoor environments, resistant to weather conditions.
- 2.4G WiFi Connectivity: Connects wirelessly to your home network (2.4GHz only).
- Tuya Smart APP Integration: Seamless control and monitoring through the Tuya Smart application on Android and iOS devices.
- Local Storage: Supports up to 128GB TF (Micro SD) card for local video recording.
- Multi-Camera View: Supports viewing up to 16 cameras simultaneously within the app.
3. Package Contents
Please check the package contents upon receipt. If any items are missing or damaged, contact your retailer.
- KERUI K268 Smart WiFi PTZ Dome Camera
- Power Adapter
- Mounting Screws and Wall Plugs
- User Manual (this document)
- (Optional) TF Card (if purchased with storage)
4. Specifications
| Attribute | Value |
|---|---|
| Brand Name | KERUI |
| Model | K268 |
| High Definition | 5.0 Megapixels / 8.0 Megapixels (variant dependent) |
| Lens (mm) | 2.8mm |
| Viewing Angle | 90° |
| Video Compression Format | H.265 |
| Sensor | CMOS |
| Minimum Illumination(Lux) | 0.001lux |
| IR Distance(m) | 8-15m |
| Color Night Vision | Yes |
| Special Features | Waterproof / Weatherproof (IP65) |
| Power Mode | Mains Electricity |
| Power Consumption(W) | ≤3W |
| Installation | Side (Wall/Ceiling Mount) |
| Supported Mobile Systems | Android, iOS |
| Smart Home Platform | Tuya |
| TF Card Support | Up to 128G |
| Alarm Action | FTP Photo, Local Alarm |
| Connectivity | 2.4G WiFi (No wired Ethernet) |
5. Setup Guide
5.1 Component Overview
- Speaker: For two-way audio output and voice prompts.
- Infrared LEDs: For infrared night vision.
- Lens: The camera's optical sensor.
- Photoresistance: Detects ambient light for automatic day/night mode switching.
- Microphone: For two-way audio input.
- Power Interface: Connects to the power adapter.
- TF Card Slot: Insert Micro SD card for local storage.
- Reset Button: Used to reset the camera to factory settings.
5.2 Initial Setup Steps
- Power On: Connect the camera to a power source using the provided power adapter. The camera will perform a self-test and indicate readiness for setup (e.g., a voice prompt or flashing LED).
- Insert TF Card (Optional): If you plan to use local storage, gently open the cover to access the TF card slot. Insert a Micro SD card (up to 128GB) into the slot. Ensure the camera is powered off before inserting or removing the card.
- Download App: Download and install the 'Tuya Smart' app from your mobile device's app store (App Store for iOS, Google Play Store for Android).
- Register/Login: Open the Tuya Smart app and register for a new account or log in with an existing one.
- Add Device: In the app, tap '+' or 'Add Device'. Select 'Security & Video Surveillance' -> 'Smart Camera (Wi-Fi)'.
- Reset Camera: Follow the app's instructions to reset the camera. This usually involves pressing and holding the 'RESET' button (located near the TF card slot, see Figure 4) for a few seconds until you hear a prompt or see an indicator change.
- Connect to 2.4G WiFi: Ensure your mobile device is connected to a 2.4GHz Wi-Fi network. The camera only supports 2.4GHz Wi-Fi. Enter your Wi-Fi password in the app.
- Scan QR Code: The app will display a QR code. Hold your phone with the QR code in front of the camera lens at a distance of 15-20 cm (6-8 inches) until the camera scans it and confirms with a voice prompt.
- Connecting Device: The camera will begin connecting to your Wi-Fi network. This process may take a few minutes. Once connected, the app will confirm the device has been added successfully.
- Mounting: Choose a suitable location for installation, ensuring good Wi-Fi signal strength. Use the provided screws and wall plugs to securely mount the camera. The camera is designed for side mounting on walls or ceilings.
6. Operation
6.1 Live View and PTZ Control
- Open the Tuya Smart app and select your K268 camera.
- The live video feed will appear. Use the on-screen joystick or directional controls to pan (horizontal) and tilt (vertical) the camera.
- Pinch to zoom in/out on the live feed.
6.2 Two-Way Audio
- In the live view, tap the microphone icon to speak through the camera's speaker.
- Tap the speaker icon to listen to audio from the camera's microphone.
6.3 Motion Detection and Alerts
- Enable motion detection in the app's settings for your camera.
- Configure alert sensitivity and notification preferences.
- When motion is detected, you will receive a real-time push notification on your phone. The camera can also trigger a siren alarm.
- The camera supports automatic motion tracking, following detected subjects within its field of view.
6.4 Night Vision Modes
- The camera automatically switches to night vision in low light conditions.
- You can manually select between 'Infrared Night Vision', 'Full Color Night Vision' (using white LEDs), or 'Intelligent Mode' (auto-switch based on detection) in the app settings.
6.5 Recording and Playback
- Recordings are stored on the inserted TF card or optionally in cloud storage (subscription may be required).
- Access recorded footage through the 'Playback' or 'Gallery' section in the Tuya Smart app.
- Use the timeline to navigate and view specific events.
7. Maintenance
- Cleaning: Regularly clean the camera lens and housing with a soft, dry cloth to ensure clear image quality. Avoid using harsh chemicals.
- Power Connection: Ensure the power adapter and cable are securely connected and free from damage.
- Wi-Fi Signal: Periodically check the Wi-Fi signal strength in the camera's location via the app to ensure stable connectivity. Relocate the camera or router if the signal is weak.
- Firmware Updates: Check the Tuya Smart app regularly for available firmware updates. Keeping the firmware updated ensures optimal performance and security.
- TF Card Management: If using a TF card, consider formatting it periodically through the app to maintain performance and free up space. Replace the card if it shows signs of corruption or failure.
- Physical Inspection: For outdoor installations, periodically inspect the camera for any physical damage, loose mounts, or obstructions to its view.
8. Troubleshooting
8.1 Common Issues and Solutions
- Camera not connecting to Wi-Fi:
- Ensure your Wi-Fi network is 2.4GHz. The camera does not support 5GHz Wi-Fi.
- Verify the Wi-Fi password is correct.
- Place the camera closer to the Wi-Fi router.
- Reset the camera and try the setup process again.
- No motion detection alerts:
- Check if motion detection is enabled in the Tuya Smart app settings for the camera.
- Adjust the motion detection sensitivity.
- Ensure app notifications are enabled on your phone and for the Tuya Smart app.
- Poor image quality:
- Clean the camera lens.
- Ensure adequate lighting, especially for night vision.
- Check your internet connection speed.
- Verify the camera's resolution setting in the app.
- Two-way audio not working:
- Ensure microphone and speaker permissions are granted to the Tuya Smart app on your phone.
- Check the volume settings on your phone and within the app.
- Ensure there are no obstructions blocking the camera's microphone or speaker.
- Camera is offline:
- Check the power supply to the camera.
- Verify your Wi-Fi network is active and stable.
- Restart the camera by unplugging and re-plugging it.
- If the issue persists, try resetting and re-adding the camera to the app.
9. User Tips
- Optimal Placement: For best motion detection and coverage, mount the camera at a height of 2-3 meters (6.5-10 feet) and ensure a clear line of sight to the area you wish to monitor.
- Wi-Fi Signal Strength: A strong and stable 2.4GHz Wi-Fi signal is crucial for reliable performance. Use a Wi-Fi extender if the camera is far from your router.
- Secure Your Network: Always use a strong, unique password for your Wi-Fi network and change it periodically to enhance security.
- Privacy Zones: Utilize any privacy zone features in the Tuya Smart app to block out areas you do not wish to record, such as public pathways or neighbor's property.
- Regular Checks: Periodically check the camera's live feed and recorded events to ensure it is functioning correctly and capturing necessary footage.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your original retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.