1. Overview
The All-new Blink Video Doorbell and Outdoor 4 cameras provide a comprehensive wireless smart security solution for your home. This system offers head-to-toe HD view from the doorbell, 1080p HD live view from the Outdoor 4 cameras, and up to two years of battery life. With enhanced motion detection and two-way audio, you can monitor your property and communicate with visitors from anywhere using the Blink app.

Image: The Blink Video Doorbell mounted next to a door, with text highlighting features like Head-to-Toe HD View, Two-Year Battery Life, Two-Way Audio, and Smart Notifications.
This manual will guide you through the setup, operation, and maintenance of your Blink security system to ensure optimal performance and peace of mind.
2. What's Included
Your Blink Video Doorbell + Outdoor 4 system package includes the following components:
- 1 Blink Video Doorbell
- 2 Blink Outdoor 4 Cameras
- 1 Blink Sync Module Core
- 7 AA 1.5V Lithium Batteries (3 for Doorbell, 4 for Outdoor 4 cameras)
- 1 Wall Plate (for Doorbell)
- 1 Wall Mounting Kit (for Doorbell)
- 1 Doorbell Removal Tool
- 2 Wire Extenders (for Doorbell)
- 1 Corner Mount Accessory (for Doorbell)
- 1 Drill template
- 1 Doorbell removal key
- 1 Power Adapter (for Sync Module Core)
- 1 USB-C Cable (for Sync Module Core)

Image: A complete set of Blink devices, including the Video Doorbell, two Outdoor 4 cameras, and the Sync Module Core.
3. Setup Guide
Follow these steps to set up your Blink Video Doorbell and Outdoor 4 cameras:
- Download the Blink Home Monitor App: Search for "Blink Home Monitor" in your smartphone's app store (iOS, Android, or Fire OS) and install it.
- Create a Blink Account: Open the app and follow the on-screen instructions to create a new account or log in if you already have one.
- Set up the Sync Module Core:
- Plug the Sync Module Core into a power outlet using the provided power adapter and USB-C cable.
- Wait for the blue and green lights to appear.
- In the Blink app, tap the '+' icon to add a new device and select 'Sync Module'. Follow the prompts to connect it to your 2.4 GHz Wi-Fi network.
- Install Batteries in Devices:
- For the Video Doorbell, insert the three AA lithium batteries into the designated compartment.
- For each Outdoor 4 camera, insert the two AA lithium batteries.

Image: A hand inserting AA batteries into the back of the Blink Video Doorbell, illustrating the battery installation process.
- Add Devices to the App:
- In the Blink app, tap the '+' icon again and select 'Blink Video Doorbell' or 'Blink Outdoor 4'.
- Scan the QR code on the back of each device or manually enter the serial number.
- Follow the app's instructions to link each device to your Sync Module.
- Mount Your Devices:
- Video Doorbell: Use the provided wall plate, mounting kit, and drill template to securely attach the doorbell to your desired location. You can use existing doorbell wiring (8-24 VAC) or operate it purely on battery. The corner mount accessory can adjust the viewing angle.
- Outdoor 4 Cameras: Position the cameras in strategic outdoor locations, ensuring a clear field of view and optimal motion detection. Use the included mounting kits.
4. Operating Your System
Once your Blink system is set up, you can begin monitoring your home. Key operational features include:
4.1 Live View and Two-Way Audio
Access live video feeds from your Video Doorbell and Outdoor 4 cameras directly through the Blink app. The Video Doorbell offers a head-to-toe HD view, while Outdoor 4 provides 1080p HD. Use the two-way audio feature to speak with visitors or deter unwanted guests.

Image: A smartphone screen displaying the Blink app's live view from the Video Doorbell, showing a person delivering a package with a head-to-toe perspective.
4.2 Motion Detection and Notifications
The Outdoor 4 camera features enhanced dual-zone motion detection for faster alerts. Both the doorbell and cameras will send notifications to your smartphone when motion is detected. You can customize motion zones and sensitivity settings within the Blink app to reduce false alerts.

Image: A smartphone screen showing notifications from the Blink app, indicating 'Motion detected at your Front Door' and 'There is a person at your Front Door'.
4.3 Blink Subscription Plan (Optional)
For advanced features like cloud video storage (up to 60 days), person detection alerts, and Blink Moments (stitching clips into a single video), consider subscribing to a Blink Subscription Plan (sold separately). A free 30-day trial is often included with your purchase.
4.4 Integration with Alexa
Your Blink system can be integrated with Alexa-compatible devices, allowing you to view live feeds and communicate through smart displays like the Echo Show.

Image: A family viewing the live feed from their Blink system on an Alexa-compatible smart display, demonstrating integration.
5. Maintenance
To ensure the longevity and optimal performance of your Blink security system, regular maintenance is recommended:
- Battery Replacement: Both the Video Doorbell and Outdoor 4 cameras are designed for up to two years of battery life under default settings. Battery life may vary based on usage and environmental factors. Replace batteries with new AA 1.5V lithium metal (non-rechargeable) batteries when the app indicates low battery.
- Lens Cleaning: Periodically clean the camera lenses with a soft, dry, lint-free cloth to ensure clear video quality. Avoid abrasive cleaners.
- Software Updates: Ensure your Blink app and device firmware are always up to date. The system receives guaranteed software security updates for at least four years after the device is last available for purchase. Updates are typically managed through the Blink app.
- Sync Module Placement: Ensure the Sync Module Core is placed in a central location within your home, providing a strong Wi-Fi signal to all connected devices.
6. Troubleshooting
If you encounter issues with your Blink system, consider the following troubleshooting steps:
- No Live View/Offline Device:
- Check your Wi-Fi connection. Ensure the Sync Module Core is connected to the internet.
- Verify the Sync Module Core is powered on and its indicator lights are normal.
- Check the battery level of the affected camera/doorbell in the Blink app.
- Try restarting the Sync Module Core by unplugging it for 30 seconds and plugging it back in.
- Poor Video Quality:
- Clean the camera lens.
- Ensure adequate lighting, especially for night vision.
- Check your Wi-Fi signal strength to the device. A weak signal can affect video streaming quality.
- Motion Detection Issues:
- Adjust motion sensitivity settings in the Blink app.
- Review and adjust motion zones to exclude areas with frequent false triggers (e.g., moving trees).
- Ensure the camera's field of view is not obstructed.
- Two-Way Audio Problems:
- Check the volume settings on your smartphone and within the Blink app.
- Ensure there are no obstructions blocking the microphone or speaker on the device.
For further assistance, refer to the official Blink support resources mentioned in the Warranty and Support section.
7. Specifications
7.1 Blink Video Doorbell
| Field of view | 150°HV |
| Video resolution | 1440 x 1440p |
| Aspect Ratio | 1:1 |
| Camera frame rate | 30 FPS |
| Dimensions | 1.85 in x 5.12 in x 1.44 in (47mm x 130mm x 36.6mm) |
| Weight | 4oz (113 g) |
| Power | 3 AA 1.5V lithium metal batteries (non-rechargeable); Existing chime wiring: 8-24 VAC |
| Requirements | Always-on high-speed internet connection; 2.4 GHz 802.11b/g/n Wi-Fi |
| Connection | Battery |
| Available colors | Black, White |
| Minimum smartphone requirements | iOS, Android, or Fire OS |
| Blink app | Blink Home Monitor |
| Audio | Speaker output and two-way audio recording |
| LEDs | Recording indicator, Button LED |
| Generation | 2nd Generation |
| Operating temperature | -5°F to 113°F (-20° to 45°C) |
7.2 Blink Outdoor 4 Camera
| Field of view | 143° diagonal |
| Camera resolution | 1080p HD video |
| Photo resolution | 640 x 360 |
| Camera frame rate | Up to 30 fps |
| Dimensions | 2.8 x 2.8 x 1.6 inches (70 x 70 x 41 mm) |
| Unit weight | 5.0 oz (141 g) |
| Power | 2 AA 1.5V lithium metal batteries (non-rechargeable) |
| Wi-Fi connectivity | High-speed internet connection; 2.4 GHz 802.11b/g/n Wi-Fi |
| Sync module compatibility | Compatible with all Blink Sync Modules |
| Available colors | Black |
| Minimum smartphone requirements | iOS 15.0, Android 9.0, or Fire 9.0 |
| Audio | 2-way audio |
| Generation | 4th generation – 2023 release |
| Operating temperature | -4 to 113° F |
7.3 Blink Sync Module Core
| Dimensions | 3.19 in x 1.77 in x 0.85 in (81mm x 45mm x 21.55mm) |
| Weight | 1.5 oz (43.6 g) |
| Power | 5V ⎓ 1A |
8. Warranty and Support
Warranty: Your Blink Video Doorbell and Outdoor 4 cameras come with a one-year limited warranty. Use of Blink devices is subject to the terms found on the official Blink website.
Software Security Updates: This device receives guaranteed software security updates until at least four years after the device is last available for purchase as a new unit on our websites. For more information on software security updates, please visit the official Blink support page.
Support: For additional information, setup guides, and troubleshooting assistance, please visit the official Blink Support page:
Visit the Blink Store on Amazon







