1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Sonew Home Video Door Eye Viewer, Model AF00022. This device enhances home security by providing a clear, digital view of visitors at your door.
Key features include:
- 3.5-inch LCD color screen for clear viewing.
- 120-degree wide-angle camera for comprehensive coverage.
- Simple, user-friendly operation suitable for all ages.
- Designed for easy installation on various door thicknesses.
2. Package Contents
Please verify that all components are present before beginning installation:
- Main Display Unit (3.5-inch LCD monitor)
- Outdoor Camera Unit (Peephole camera)
- Mounting Bracket
- Screws (various lengths for different door thicknesses)
- Instruction Manual
Note: 4x AAA batteries are required for operation and are not included in the package.
3. Setup and Installation
The Sonew Home Video Door Eye Viewer is designed for straightforward installation, typically taking around 3 minutes. No specialized tools are required beyond a screwdriver.
3.1 Components Overview

Image: Exploded view of the Sonew Home Video Door Eye Viewer components, including the indoor monitor, outdoor camera, and mounting hardware.
3.2 Installation Steps
- Remove Existing Peephole: If an existing peephole is present, unscrew and remove it from your door. Ensure the hole is clean and clear.
- Insert Outdoor Camera Unit: Insert the outdoor camera unit through the peephole from the exterior side of the door. Ensure the camera is facing outwards and is level. The flexible cable should pass through to the interior side.
- Attach Mounting Bracket: On the interior side of the door, slide the flexible cable through the opening in the mounting bracket. Secure the mounting bracket to the door using the appropriate screws. Choose screws that match your door's thickness for a secure fit.
- Connect Display Unit: Connect the flexible cable from the outdoor camera unit to the designated port on the back of the main display unit. Ensure the connection is firm.
- Install Batteries: Open the battery compartment on the back of the main display unit. Insert 4x AAA batteries, observing the correct polarity (+/-). Close the battery compartment securely.
- Mount Display Unit: Align the main display unit with the mounting bracket and slide it downwards until it clicks securely into place.

Image: The rear of the display unit with the battery cover removed, showing the slots for four AAA batteries.

Image: A visual guide demonstrating the installation of the outdoor camera, mounting bracket, and indoor display unit.
4. Operating Instructions
The Sonew Home Video Door Eye Viewer is designed for simple, one-button operation.
4.1 Viewing Outside
- To view who is at your door, press the button located on the main display unit.
- The 3.5-inch LCD screen will activate and display a live video feed from the outdoor camera. There may be a slight delay of 1-2 seconds before the image appears.
- The screen will automatically turn off after approximately 5 seconds to conserve battery life. To view again, simply press the button.

Image: The main display unit of the Sonew Door Eye Viewer, showcasing its 3.5-inch LCD screen with a live view.
4.2 Viewing Angle
The camera provides a 120-degree viewing angle, offering a broad perspective of the area outside your door.

Image: Illustration of the 120-degree viewing angle provided by the outdoor camera unit.
5. Maintenance
Regular maintenance ensures optimal performance of your Sonew Home Video Door Eye Viewer.
5.1 Battery Replacement
The device is powered by 4x AAA batteries. When the battery level is low, the unit may display a low power alert or cease to function. Replace all four batteries simultaneously with new ones, ensuring correct polarity. Rechargeable AAA batteries can be used for convenience.

Image: Visual reminder that the device requires 4 AAA batteries, which are not included.
5.2 Cleaning
Wipe the screen and the outdoor camera lens with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the surfaces.
6. Troubleshooting
If you encounter issues with your Sonew Home Video Door Eye Viewer, please refer to the following common problems and solutions:
- No Image on Screen:
- Ensure batteries are correctly installed and not depleted. Replace if necessary.
- Check that the flexible cable connecting the outdoor camera to the display unit is securely plugged in.
- Poor Image Quality / Dark Image:
- Ensure the outdoor camera lens is clean and free from obstructions.
- The device's low-light performance is limited. Ensure adequate external lighting (e.g., porch light) for clear viewing in dim conditions.
- Screen Turns Off Too Quickly:
- This is a normal function designed to conserve battery life. The screen is set to turn off automatically after approximately 5 seconds.
- Delayed Image Display:
- A slight delay of 1-2 seconds after pressing the button before the image appears is normal.
- Device Not Responding:
- Remove and reinsert the batteries to perform a soft reset.
- If the issue persists, contact customer support.
Note: This device does not feature motion detection, night vision (beyond basic low-light capability with external illumination), or video recording capabilities.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | AF00022 |
| Brand | Sonew |
| Screen Size | 3.5 inches LCD |
| Viewing Angle | 120 Degrees |
| Power Source | 4x AAA Batteries (not included) |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Mounting Type | Door Mount (Peephole) |
| Item Weight | 7 ounces (0.2 Kilograms) |
| Product Dimensions | 0.39 x 0.39 x 0.39 inches (camera/peephole component, display unit dimensions not specified) |
| UPC | 798382672549 |
| Date First Available | October 10, 2018 |
8. Warranty and Support
Sonew is committed to providing quality products and customer satisfaction. If you encounter any issues during the use of your Sonew Home Video Door Eye Viewer, or if you have questions regarding its operation, please contact our customer support team. We will endeavor to provide a satisfactory resolution and assist you with any inquiries.
Please retain your proof of purchase for warranty claims.