1. Introduction
The Splenssy 2.8-inch LCD Digital Door Viewer provides enhanced security and convenience for your home. This digital peephole camera allows you to clearly see visitors on its internal LCD screen, offering a wider view than traditional peepholes. It features photo-shooting capabilities, night vision, and built-in memory for visitor records, ensuring you are always aware of who is at your door.
2. Product Overview & Key Features
The Splenssy Digital Door Viewer is designed with user-friendly features to enhance your home security.
- 2.8-inch LCD Screen Display: Provides a clear and easy-to-view display of visitors at your door.
- Photo Shooting: Automatically captures images when the doorbell is pressed, or manually take photos by pressing the power key.
- Night Vision: Equipped with 2pcs 850nm IR lights for clear visibility in low-light conditions.
- Built-in Memory: Stores photos in a continuous loop, eliminating the need for an external memory card.
- Wide Viewing Angle: A 90-degree lens offers a broad perspective, ensuring you don't miss any activity at your doorstep.
- Easy Power Supply: Operates on 4 AAA batteries (not included) with an easily accessible battery compartment.

Image: The 2.8-inch LCD screen displaying a visitor's face, highlighting the clear view provided by the device.

Image: Diagram illustrating the 90-degree wide viewing angle compared to a normal angle, showing a broader coverage of the door area.
3. Package Contents
Please check the package to ensure all items are present:
- Indoor Display Unit (with 2.8-inch LCD screen)
- Outdoor Camera Unit (Peephole)
- Mounting Bracket
- Screws (various lengths for different door thicknesses)
- User Manual

Image: An illustration showing the indoor unit, outdoor unit, mounting screws, and user manual included in the package.
4. Specifications
| Feature | Detail |
|---|---|
| Model Number | UUZ4451793443574TO |
| Screen Size | 2.8 inches LCD |
| Viewing Angle | 90 degrees |
| Night Vision | Yes (2pcs 850nm IR Lights) |
| Memory | Built-in, cyclic storage |
| Power Supply | 4 x AAA batteries (not included) |
| Door Thickness Support | 35-100mm |
| Door Hole Diameter Support | 14-35mm |
| Product Dimensions (Indoor Unit) | 5 x 2.71 x 0.7 inches |
| Item Weight | 7.8 ounces |
| Manufacturer | Splenssy |
5. Installation Guide
Follow these steps to install your Digital Door Viewer:
- Prepare the Door: Ensure your door has a peephole hole with a diameter between 14-35mm. The door thickness should be between 35-100mm.
- Install Outdoor Camera: Insert the outdoor camera unit through the peephole from the outside of the door. Ensure the ribbon cable passes through to the inside.
- Attach Mounting Bracket: From the inside, slide the mounting bracket over the ribbon cable and align it with the outdoor camera unit. Secure it with the appropriate screws.
- Connect Indoor Unit: Connect the ribbon cable from the outdoor camera to the connector on the back of the indoor display unit.
- Mount Indoor Unit: Align the indoor display unit with the mounting bracket and slide it down to secure it.
- Insert Batteries: Open the battery cover on the side of the indoor unit and insert 4 AAA batteries (not included), observing polarity. Close the cover securely.

Image: Step-by-step diagram showing how to install the outdoor camera, mounting bracket, and indoor unit.

Image: View of the back of the indoor unit and the outdoor unit's ribbon cable, illustrating the connection point.
6. Operation Guide
Learn how to use your Digital Door Viewer effectively:
- Power On/Off: Press the power button (typically located on the indoor unit) to turn the device on or off.
- View Live Feed: When the device is on, the LCD screen will automatically display the live view from the outdoor camera.
- Photo Shooting:
- When a visitor presses the doorbell button on the outdoor unit, the indoor unit will ring, and the screen will automatically turn on and capture a photo.
- To manually take a photo, press the designated photo button (or the power key, as per product features) while the screen is active.
- Review Photos: Use the control buttons on the indoor unit to navigate through stored photos. Photos are stored in a loop, meaning older photos will be overwritten by new ones when the memory is full.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your device:
- Battery Replacement: Replace all 4 AAA batteries when the power indicator shows low battery. Always use new batteries of the same type and ensure correct polarity.
- Cleaning: Wipe the screen and camera lens with a soft, dry, lint-free cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the surfaces.
- Environmental Conditions: Keep the device away from extreme temperatures, direct sunlight, and excessive moisture to prevent damage.

Image: The battery compartment on the side of the indoor unit, showing where to insert 4 AAA batteries.
8. Troubleshooting
If you encounter issues with your Digital Door Viewer, refer to the following solutions:
- No Display/Device Not Powering On:
- Check if the 4 AAA batteries are inserted correctly with the proper polarity.
- Ensure the batteries have sufficient charge; replace them if necessary.
- Verify that the battery cover is securely closed.
- Confirm the ribbon cable connection between the indoor and outdoor units is firm and not damaged.
- Poor Image Quality/Night Vision Issues:
- Gently clean the camera lens on the outdoor unit with a soft cloth to remove dust or smudges.
- Ensure there are no physical obstructions blocking the camera's view.
- For night vision, ensure the area directly in front of the camera is not excessively bright, which can interfere with IR activation.
- Doorbell Not Ringing/Photo Not Taken Automatically:
- Check the battery level, as low power can affect these functions.
- Ensure the outdoor doorbell button is not stuck or damaged.
- Verify all internal connections are secure.
- Cannot See Visitors Clearly (Distorted/Blurred Image):
- Clean the LCD screen on the indoor unit.
- Ensure the outdoor camera lens is clean and free from condensation.
- If the issue persists, ensure the outdoor unit is installed flush and correctly in the peephole.
9. Warranty and Support
This Splenssy Digital Door Viewer comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the manufacturer's official website. Please retain your purchase receipt as proof of purchase for any warranty claims.