1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Dpofirs Door Peephole Camera with 4.3 Inch Color Monitor. Please read this manual thoroughly before use to ensure proper functionality and safety. This digital door viewer enhances home security by providing a clear view of visitors and surroundings directly from your door.

Image 1.1: Dpofirs Door Peephole Camera with 4.3 Inch Color Monitor and external camera unit.
2. Product Overview
2.1 Components
- 4.3-inch Color Monitor (Indoor Unit)
- 1080P Peephole Camera (Outdoor Unit)
- Mounting Bracket
- Screws for Installation
- Data Cable
2.2 Key Features
- Wi-Fi Connectivity: Wireless connection to your router for remote monitoring via smartphone or tablet.
- Advanced Intercom: One-way or two-way intercom with noise reduction, video calls, snapshots, and audio recording.
- 1080P HD Camera: High-definition 120-degree wide-angle camera for clear and comprehensive viewing.
- PIR Motion Detection: Automatically detects human movement, pushing notifications and recording video within seconds.
- 4.3 Inch TFT Color LCD Display: Provides crisp and vivid visuals for an enhanced viewing experience.
- Night Vision: Infrared bulb for clear vision in low-light conditions.

Image 2.1: Diagram illustrating key features including monitoring, motion detection, dual-way communication, wide-angle HD vision, user sharing, and battery life.
3. Setup and Installation
Before installation, ensure your door thickness is approximately 35-120mm (1.38-4.72in) and the suitable door hole diameter is approximately 14-30mm (0.55-1.18in).
3.1 Unboxing and Initial Assembly
Video 3.1: A short video demonstrating the unboxing and initial assembly of the peephole camera and monitor unit.
3.2 Detailed Installation Steps
- Prepare the Door: If your door does not have a peephole, use a power drill to create a hole of the appropriate diameter (14-30mm).
- Install Outdoor Unit: From the outside of the door, insert the peephole camera unit into the prepared hole. Ensure the data cable and screws pass through to the inside.
- Attach Mounting Bracket: On the inside of the door, thread the data cable through the central hole of the mounting bracket. Secure the bracket to the door using the provided screws, ensuring they snap into place and are tightened.
- Connect Indoor Monitor: Open the cover on the back of the indoor monitor. Align the arrows on the data cable from the peephole camera with the corresponding arrows on the monitor's connection port. Plug the data cable buckle firmly into the display.
- Secure Monitor: Close the cover on the back of the monitor. Hang the monitor unit onto the mounting bracket, ensuring it is securely in place.
Video 3.2: Step-by-step guide on how to install the peephole camera doorbell.

Image 3.1: Rear view of the monitor unit, highlighting the mounting bracket attachment points.

Image 3.2: Back of the monitor showing recommended door thickness and hole diameter for installation.
4. Operating Instructions
4.1 Power On/Off
To power on the device, press and hold the power button located on the monitor. To power off, press and hold the power button again until the screen indicates shutdown.
4.2 Viewing Visitors
When a visitor presses the doorbell or motion is detected, the monitor will activate, displaying a live feed from the outdoor camera. You can also manually activate the display to view outside at any time.

Image 4.1: The indoor monitor showing a visitor, with a smartphone demonstrating remote viewing capabilities.
4.3 Intercom Function
Utilize the intercom feature for two-way communication with visitors. When a visitor is detected or the doorbell is pressed, you can initiate a conversation through the monitor or the connected mobile application. The system includes noise reduction for clearer audio.
4.4 Motion Detection and Alerts
The integrated PIR motion sensor automatically detects human movement near your door. Upon detection, the device will push notifications to your connected smartphone or tablet and begin video recording, capturing important events.

Image 4.2: The peephole camera unit and a smartphone screen illustrating the motion detection feature and remote viewing.
4.5 Wi-Fi and Mobile App Connection
Connect the peephole camera system to your home Wi-Fi network to enable remote monitoring and control via a dedicated mobile application. Follow the app's instructions for pairing your device and accessing live view, recorded footage, and settings from anywhere.
Video 4.3: An overview of the wireless smart peephole doorbell camera, demonstrating its features and connectivity.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the monitor screen and the outdoor camera lens. Avoid abrasive cleaners or solvents.
- Battery: The device is battery-powered. Ensure batteries are replaced when the low battery indicator appears to maintain continuous operation.
- Environmental Conditions: While the outdoor unit is designed for exterior use, extreme weather conditions may affect performance. Ensure proper sealing during installation to prevent water ingress.
6. Troubleshooting
| Issue | Possible Solution |
|---|---|
| No image on monitor | Check if the device is powered on. Ensure the data cable between the camera and monitor is securely connected. Verify battery charge. |
| No Wi-Fi connection | Ensure the device is within range of your Wi-Fi router. Restart your router and the peephole camera. Reconfigure Wi-Fi settings in the mobile app. |
| Motion detection not working | Check motion detection settings in the device menu or mobile app. Ensure the sensor is not obstructed. Adjust sensitivity if necessary. |
| Poor image quality | Clean the camera lens. Ensure adequate lighting for optimal performance, especially during the day. Night vision should activate automatically in low light. |
7. Specifications
- Display: 4.3 inch TFT Color LCD
- Video Capture Resolution: 1080p
- Viewing Angle: 120 degrees
- Connectivity: Wireless (Wi-Fi)
- Special Feature: Night Vision (Infrared)
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Installation Type: Screw In
- Power Source: Battery Powered
- Compatible Devices: Smartphone, Tablet (Android, iPhone)
- Item Weight: 550 g
- Manufacturer: Dpofirs
- Model Name: Dpofirse3ifgz9p0c
8. Warranty and Support
For warranty information and technical support, please refer to the product packaging or contact Dpofirs customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.