Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your new 1080P Auto Sensor Door Eye Camera Smart Camera with a 4.3-inch Digital Access Control Video Doorbell. This device offers enhanced security and convenience for monitoring your doorstep.

Figure 1: Smart Door Viewer components including the indoor monitor, outdoor camera, and charging cable.
Key Features
- 4.3-inch High-Definition LCD: Provides a clear view of visitors.
- 1080P HD Image: Captures crisp and detailed video.
- Ultra-Low Power Consumption: Efficient battery usage.
- Quick App Access: Automatically wakes up within 3 seconds for fast viewing.
- Fast Response: Responds to user access demands within 1 second.
- Infrared (IR) Night Vision: Equipped with 1 IR LED for clear visibility in low light.
- Built-in Microphone: Enables one-way audio communication (no speaker on camera part).
- Mobile App Support: Compatible with iOS and Android devices via the Tuya Smart app.
- Automatic Capture: Takes pictures and records video when the doorbell is pressed.
- PIR Motion Detection: Alerts you to activity at your door.
- Cloud Storage & TF Card Support: Offers flexible storage options (8-128GB TF card).
- Built-in Lithium Battery: Rechargeable via USB.
- Hidden Camera Design: Discreet camera placement to avoid privacy disputes.
- Easy Wireless Installation: Requires only Wi-Fi connection, no complex wiring.
- Smart Home Integration: Works with Amazon Alexa and Google Assistant for voice control.
- Multi-User Access: Supports up to four mobile users to view simultaneously.
Package Contents
Please check the package for the following items:
- Indoor Monitor (4.3-inch LCD)
- Outdoor Peephole Camera
- USB Charging Cable
- Mounting Hardware (screws, bracket)

Figure 2: All items included in the Smart Door Viewer package.
Setup
1. Charging the Device
Before initial use, fully charge the indoor monitor using the provided USB cable. Connect the cable to the MICRO USB charge port on the monitor and a standard USB power adapter (not included).
2. Installing the TF Card (Optional)
If you wish to store video recordings locally, insert a TF (microSD) card (8-128GB, not included) into the designated slot on the indoor monitor.
3. Mounting the Outdoor Camera
- Remove your existing peephole from the door.
- Insert the outdoor peephole camera through the door from the outside.
- From the inside, secure the camera using the provided mounting hardware and bracket. Ensure the camera is flush with the door surface.

Figure 3: The hidden camera design and the 4.3-inch indoor monitor.

Figure 4: The wide-angle view provided by the peephole camera.
4. Connecting to Wi-Fi and App
- Download the "Tuya Smart" app from your device's app store (iOS or Android).
- Register or log in to your Tuya Smart account.
- Follow the in-app instructions to add your Smart Door Viewer device. This typically involves powering on the monitor and following the pairing process. Ensure your Wi-Fi network is 2.4GHz.
Operating Instructions
1. Viewing Live Feed
- On the Monitor: Press the button on the indoor monitor to view the live feed from the outdoor camera.
- Via App: Open the Tuya Smart app on your smartphone. Select your device to access the live view. The app provides quick access, waking up the device within 3 seconds.

Figure 5: Live view on the 4.3-inch indoor monitor.

Figure 6: Get a full HD picture on both your monitor and smartphone app.
2. Two-Way Communication (One-Way Talk)
The outdoor camera has a built-in microphone. When a visitor presses the doorbell or you initiate a live view, you can hear what's happening at the door through the indoor monitor or the app. To speak to the visitor, use the talk function within the app. Note that the outdoor camera part does not have a speaker.

Figure 7: Hear and check what's happening at the door, with live view via app.
3. Motion Detection (PIR)
The device features PIR motion detection. When motion is detected, the device will automatically take a picture and/or record a video, and send an alert to your smartphone app. Be aware that if PIR is constantly active, the battery life will be significantly reduced (approximately 1200 activations on a full battery).
4. Cloud Storage and TF Card Recording
Recordings can be saved to a TF card (if installed) or uploaded to cloud storage (subscription may be required). Manage your storage preferences and view recorded events through the Tuya Smart app.
5. Smart Home Integration
The Smart Door Viewer is compatible with Amazon Alexa and Google Assistant. You can use voice commands to wake up the device and view the live feed on compatible smart displays. For example, "Alexa, show me doorbell."

Figure 8: Voice wake-up and live view integration with Alexa and Google Assistant.
6. Multi-User Access
The Tuya Smart app allows up to four mobile users to view the doorbell feed simultaneously. This means multiple family members can monitor the situation outside the door at any time.

Figure 9: App supports multiple users viewing the doorbell feed simultaneously.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the indoor monitor and outdoor camera lens. Avoid abrasive cleaners or solvents.
- Battery Management: Recharge the built-in lithium battery regularly to ensure continuous operation. The device has ultra-low power consumption, but frequent use of features like PIR motion detection will deplete the battery faster.
- Firmware Updates: Check the Tuya Smart app periodically for firmware updates to ensure optimal performance and security.
- TF Card Management: If using a TF card, regularly back up important recordings and format the card to maintain performance.
Troubleshooting
- Device not powering on: Ensure the battery is fully charged. Connect the monitor to a USB power source.
- No live view/App connection issues:
- Check your Wi-Fi connection. Ensure it is a 2.4GHz network.
- Restart the indoor monitor and your Wi-Fi router.
- Ensure the device is within range of your Wi-Fi router.
- Re-pair the device with the Tuya Smart app if necessary.
- Poor image quality: Clean the camera lens. Ensure there is adequate lighting.
- PIR motion detection not working: Check settings in the Tuya Smart app to ensure PIR is enabled. Adjust sensitivity if needed. Ensure the camera is not obstructed.
- Short battery life: Frequent use of live view, motion detection, or night vision will consume more power. Reduce PIR sensitivity or frequency if battery life is a concern. Ensure the device is fully charged.
- No audio: Ensure the microphone is not obstructed. Check app settings for audio permissions. Remember the outdoor camera does not have a speaker for two-way audio.
Specifications
| Category | Feature | Specification |
|---|---|---|
| Model | Model No. | ED-300PD |
| Item Type | Peephole | |
| Origin | Mainland China | |
| Certification | CE, FCC, RoHS | |
| LCD Display | Display Size | 4.3 inch |
| Display Resolution | 2.0MP - 1920x1080 | |
| Display Type | Color | |
| Camera | Focal Length | 2.5mm |
| Angle of View | 120° Wide angle | |
| Night Visibility | 1pc IR-LEDS | |
| Audio | Input/Output | Built-in microphone (one-way talk) |
| Video | Video Compression | H.265 |
| Resolution | 1920x1080 @25fps | |
| Stream | Double stream | |
| Alarm | PIR Motion Detect | Yes |
| Alarm Feature | Yes | |
| Network | Wireless Standard | 2.4GHz WiFi IEEE 802.11b/g/n |
| Smart Home Platform | Tuya | |
| App | Supported OS | Android, iOS (Tuya Smart) |
| User Accounts | Total 4 Users (Admin + Normal) | |
| Storage | Mobile Phone Memory | Yes |
| SD TF Card | 8-128GB (Max.) | |
| Cloud Function | Yes | |
| Physical | LCD Dimension | 110*24*88mm |
| Camera Machine | 46(L)*37(H) mm (Metal) | |
| Net Weight | 270g | |
| Gross Weight | 590g | |
| Weatherproof | Yes | |
| Power | Power Supply | 5000mHA battery |
| Charge Port | MICRO USB | |
| Consumption | Working Mode | 380mA (IR On) |
| Standby Mode | 200uA | |
| Environmental | Working Temperature | -20℃ to 55℃ |
| Relative Humidity | 85% non-condensing |
User Tips
- Optimize PIR: If you experience rapid battery drain, consider adjusting the PIR motion detection sensitivity in the app or setting it to activate only during specific hours.
- Wi-Fi Signal: For best performance, ensure your door is within good range of your 2.4GHz Wi-Fi network. Weak signals can lead to delays in notifications and live view.
- App Notifications: Enable notifications for the Tuya Smart app on your phone to receive instant alerts for doorbell presses and motion detection.
- Regular Charging: Establish a routine for charging the indoor monitor to avoid unexpected power loss.
Warranty and Support
This product comes with a 1-year warranty from the date of purchase. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
For technical support or warranty claims, please contact your retailer or the manufacturer directly. Please have your model number (ED-300PD) and proof of purchase ready.