Product Overview
The Hombli 4K QHD Bulb Camera offers advanced security features in a simple, screw-in design. It provides crystal-clear 4K resolution, comprehensive pan and tilt capabilities, and smart detection features to keep your property secure.

Image: The Hombli 4K QHD Bulb Camera, designed to fit into a standard E27 light socket, featuring its camera lens and integrated light.
Key Features:
- 4K UHD Resolution: Delivers sharp and detailed video footage.
- E27 Bulb Socket Compatibility: Easy installation by simply screwing into a standard E27 light socket.
- Pan & Tilt Functionality: Offers a wide viewing angle with 355° pan and 70° tilt for comprehensive coverage.
- Advanced Night Vision: Provides color night vision up to 10 meters and infrared night vision up to 15 meters.
- Motion & Sound Detection: Sends real-time notifications upon detecting movement or sound, with human shape tracking.
- Two-Way Audio: Allows for communication with individuals near the camera.
- Integrated Alarm & Spotlight: Deters intruders with an audible alarm and bright spotlight.
- Smart Home Integration: Compatible with Amazon Alexa and Google Assistant for voice control and seamless integration.
- Flexible Storage Options: Supports local storage via Micro SD card (up to 256GB) and secure cloud storage.

Image: An infographic detailing the camera's features including 4K UHD resolution, color night vision, E27 socket, Micro SD storage, and pan/tilt capabilities.
Setup and Installation
Installing your Hombli Bulb Camera is as straightforward as replacing a light bulb. Follow these steps to get your camera up and running.
Requirements:
- Standard E27 light socket (indoor or outdoor, protected from direct weather).
- Stable 2.4GHz Wi-Fi network connection.
- Smartphone or tablet with the Hombli app installed (available on iOS and Android).
Installation Steps:
- Power Off: Ensure the power to the E27 light socket is turned off at the main switch before installation.
- Screw In: Carefully screw the Hombli Bulb Camera into the E27 light socket until it is securely in place.
- Power On: Restore power to the light socket. The camera will power on and indicate readiness for pairing (e.g., a flashing light).
- Download Hombli App: If you haven't already, download the Hombli app from your device's app store.
- Add Device: Open the Hombli app, create an account or log in, and tap the "+" icon to add a new device. Select the Hombli Bulb Camera from the list.
- Connect to Wi-Fi: Follow the in-app instructions to connect the camera to your 2.4GHz Wi-Fi network. You may need to scan a QR code displayed on your phone with the camera lens.
- Configuration: Once connected, name your camera and complete any initial setup prompts.

Image: The Hombli Bulb Camera seamlessly installed in a ceiling fixture, demonstrating its simple screw-in installation process.
Operating Your Hombli Bulb Camera
Once installed, you can control and monitor your camera through the Hombli app and integrate it with smart home systems.
Hombli App Control:
- Live View: Access real-time video streaming from your camera anytime, anywhere.
- Playback: Review recorded footage stored on your Micro SD card or cloud service.
- Pan & Tilt: Manually adjust the camera's viewing angle by swiping on the live view screen. The camera supports 355° horizontal pan and 70° vertical tilt.
- Motion & Sound Detection: Enable these features to receive instant notifications on your phone when activity is detected. Customize sensitivity settings as needed. The camera can track human shapes.
- Two-Way Audio: Use the microphone and speaker icons in the app to listen in or speak through the camera.
- Alarm & Spotlight: Manually activate the siren and spotlight, or set them to trigger automatically upon detection.
- Night Vision Modes: Switch between color night vision and infrared night vision depending on lighting conditions and preference.

Image: A visual representation of the camera's extensive 355-degree pan and 70-degree tilt range, allowing for broad area coverage.

Image: A side-by-side comparison illustrating the superior clarity and detail of the camera's color night vision compared to traditional infrared.

Image: The camera's integrated spotlight and alarm function, shown illuminating an area at night, designed to deter unwanted visitors.
Smart Home Integration:
The Hombli Bulb Camera can be integrated with popular smart home platforms for enhanced control and automation.
- Amazon Alexa: Link your Hombli account to Alexa to view live feeds on compatible Echo Show devices or use voice commands.
- Google Assistant: Connect to Google Home to stream camera footage to Google Nest Hubs or Chromecast-enabled TVs using voice commands.

Image: The Hombli app interface on a smartphone, demonstrating the camera's compatibility with both Google Assistant and Amazon Alexa for smart home integration.

Image: Examples of voice commands for Google Assistant and Alexa, showcasing how to stream the camera feed to compatible devices.
Storage Options
Your Hombli Bulb Camera offers flexible options for storing your video recordings.
Local Storage (Micro SD Card):
The camera supports a Micro SD card up to 256GB for continuous recording or event-triggered recordings. Ensure the card is formatted correctly via the Hombli app for optimal performance.

Image: A close-up view of the camera, indicating the discreet location of the Micro SD card slot for local video storage.
Cloud Storage:
For enhanced security and accessibility, Hombli offers cloud storage plans. Recordings are securely stored on servers in Germany, accessible from anywhere via the Hombli app. Refer to the Hombli app for subscription details.
Maintenance
Regular maintenance ensures optimal performance and longevity of your Hombli Bulb Camera.
- Cleaning: Gently wipe the camera lens and body with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Firmware Updates: Periodically check the Hombli app for available firmware updates. Keeping your camera's firmware up-to-date ensures you have the latest features and security enhancements.
- Environmental Conditions: While designed for outdoor use, ensure the camera is installed in a location protected from direct heavy rain or extreme weather conditions to prevent damage.
Troubleshooting
If you encounter issues with your Hombli Bulb Camera, try the following troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera offline/Cannot connect to Wi-Fi | Incorrect Wi-Fi password, weak signal, 5GHz network, router issues. | Ensure you are connecting to a 2.4GHz Wi-Fi network. Check Wi-Fi password. Move camera closer to router. Restart router and camera. |
| Poor video quality | Dirty lens, insufficient lighting, network bandwidth. | Clean the camera lens. Ensure adequate lighting. Check your internet speed. |
| Motion detection not working | Sensitivity too low, detection zone not set, object too far. | Adjust motion detection sensitivity in the app. Define or adjust detection zones. Ensure objects are within detection range. |
| Micro SD card not recording | Card full, not formatted, faulty card. | Format the Micro SD card via the Hombli app. Replace the card if it's faulty or full. |
| Two-way audio issues | Microphone/speaker muted, volume too low, network delay. | Check audio settings in the app. Increase volume. Ensure stable network connection. |
If problems persist, please refer to the Hombli support website or contact customer service.
Specifications
| Feature | Detail |
|---|---|
| Model Number | HBBU-0209 |
| Resolution | 4K (Quad HD) |
| Connectivity | Wi-Fi (2.4GHz only) |
| Pan Angle | 355 degrees |
| Tilt Angle | 70 degrees |
| Night Vision Range (Color) | Up to 10 meters |
| Night Vision Range (Infrared) | Up to 15 meters |
| Power Input | 5 Volts, 5 Watts |
| Installation Type | Screw-in (E27 socket) |
| Material | Plastic |
| Dimensions (L x W x H) | 7.6 x 8.2 x 15.5 cm |
| Weight | 340 grams |
| Recommended Use | Outdoor Security |
Warranty and Support
Your Hombli Bulb Camera comes with a manufacturer's warranty to ensure your peace of mind.
Warranty Information:
The product is covered by a one-year manufacturer's warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
Customer Support:
For further assistance, technical support, or warranty claims, please visit the official Hombli website or contact their customer service team. You can usually find contact details and an FAQ section on their support pages.





