ACEBELL Wireless Video Doorbell Intercom System (Model US707) User Manual

1. Introduction

The ACEBELL Wireless Video Doorbell Intercom System (Model US707) provides a secure and convenient way to monitor your entryway and communicate with visitors. This system operates on a 915MHz frequency band for reliable signal transmission and features a 7-inch 1080P touch screen monitor. It is designed for standalone operation and does not require Wi-Fi or a mobile application for use, ensuring privacy and eliminating monthly fees.

This manual will guide you through the installation, operation, and maintenance of your new system.

ACEBELL Wireless Video Doorbell and Monitor

Image 1.1: The ACEBELL Wireless Video Doorbell and its accompanying 7-inch monitor.

Important Note: This system does not support connection to Wi-Fi or mobile applications. All functions are managed directly through the indoor monitor.

Image 1.2: Visual representation indicating that the system does not support Wi-Fi or mobile application connectivity.

2. Package Contents

Before proceeding with installation, please verify that all items are present in your package:

Doorbell Camera
7-inch Touch Screen Monitor
Rechargeable Battery (for doorbell)
Unlock Module
TF Card (32GB, pre-installed in monitor)
USB Cable
Power Adapter (for monitor)
User Manual
Mounting Screws and Anchors

3. Safety Information

Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in injury or damage to the device.

Do not expose the doorbell or monitor to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
Use only the provided power adapter for the monitor.
Ensure the doorbell camera is securely mounted to prevent it from falling.
Keep the device away from strong magnetic fields.
Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
This system is designed for home security and communication. Do not use it for any unauthorized or illegal purposes.

4. Setup and Installation

4.1 Charging the Doorbell Battery

Before installation, fully charge the doorbell's rechargeable battery using the provided USB cable and adapter. The battery is typically located within the doorbell unit and can be removed for charging or charged while installed if accessible.

Image 4.1: Illustration of the doorbell battery being charged via USB.

4.2 Doorbell Camera Installation

Choose a suitable location for your doorbell camera, typically next to your front door. Ensure the area provides a clear view of visitors and is within range of the indoor monitor. The doorbell is waterproof, allowing for outdoor installation.

Mark the drilling points using the mounting bracket as a template.
Drill holes and insert wall anchors if necessary.
Secure the mounting bracket to the wall with screws.
Attach the doorbell camera to the mounting bracket.

Caution: Do not install the doorbell camera on metal doors or metal walls, as this can significantly interfere with the 915MHz wireless signal transmission to the indoor monitor.

Recommended and not recommended installation locations for doorbell

Image 4.2: Diagram showing recommended and non-recommended installation locations for the doorbell camera, highlighting areas to avoid due to metal interference.

4.3 Indoor Monitor Placement and Power

Place the 7-inch touch screen monitor in a central location within your home where you can easily access it and receive signals from the doorbell. The monitor requires continuous power via the provided adapter.

Connect the power adapter to the monitor and plug it into a wall outlet.
Ensure the monitor's antenna is extended for optimal signal reception.

Indoor monitor connected to power outlet

Image 4.3: The indoor monitor connected to a power outlet, ready for use.

4.4 Signal Transmission and Range

The system uses a 915MHz frequency for wireless communication, offering good penetration through walls. Signal performance can vary based on environmental factors such as wall materials and thickness.

Optimal signal: Up to 100% without hindrance.
Through wood/glass: Approximately 80% signal strength.
Through stone: Approximately 60-70% signal strength.
Through metal: Significantly reduced signal (10-30%), or no signal.

Wireless signal strength diagram through different materials

Image 4.4: Diagram illustrating the impact of different building materials on the wireless signal strength between the doorbell and monitor.

4.5 Connecting the Unlock Module (Optional)

If you wish to integrate door unlocking functionality, connect the provided unlock module to your electronic lock system. Refer to the diagram below for wiring instructions. This module communicates wirelessly with the doorbell and monitor.

Image 4.5: Wiring diagram showing how to connect the unlock module to an electronic lock system.

5. Operating Instructions

5.1 Answering a Call

When a visitor presses the doorbell button, the indoor monitor will ring and display the live video feed from the doorbell camera. Touch the screen to answer the call and initiate two-way audio communication.

Visitor at doorbell and user answering on monitor

Image 5.1: A visitor at the doorbell and a user interacting with the monitor to answer the call.

5.2 Two-Way Audio

The system supports two-way audio, allowing you to speak with visitors at your door and hear their responses through the monitor's built-in speaker and microphone.

5.3 Motion Detection

The doorbell camera features PIR motion detection. When motion is detected within approximately 5 meters of the doorbell, an alert will be pushed to the indoor monitor. The system will automatically record a video clip of the event and save it to the TF card.

Image 5.2: Illustration of motion detection triggering an alert and recording on the indoor monitor.

5.4 Night Vision

The doorbell camera is equipped with infrared night vision, automatically switching to night mode in low-light conditions. This ensures clear video images of visitors even in complete darkness.

Image 5.3: Comparison of video quality during daytime and nighttime using the doorbell's night vision feature.

5.5 Video Playback and Local Storage

All recorded events, including doorbell rings and motion detection videos, are stored locally on the included 32GB TF card within the indoor monitor. You can review these recordings directly on the monitor without any subscription or monthly fees.

Access the playback menu on the monitor's touch screen.
Browse through recorded events by date and time.
Play, pause, or fast-forward recordings as needed.

Monitor displaying video playback from TF card

Image 5.4: The indoor monitor showing the video playback interface, confirming local storage on the TF card.

5.6 Door Unlocking (with optional module)

If the unlock module is installed and connected to an electronic lock, you can unlock your door directly from the indoor monitor during a call or while monitoring the doorbell feed. A dedicated unlock icon will appear on the screen.

Image 5.5: The indoor monitor displaying an unlock icon, indicating the ability to remotely unlock a connected door.

6. Maintenance

Cleaning: Use a soft, dry cloth to clean the doorbell camera lens and the monitor screen. Avoid abrasive cleaners or solvents.
Battery: The doorbell battery life depends on usage. Recharge the battery when the low battery indicator appears on the monitor.
TF Card: The 32GB TF card provides ample storage. Periodically review and delete old recordings if storage becomes full, or replace the card with a larger capacity (up to 128GB) if needed.
Firmware Updates: Check the manufacturer's website for any available firmware updates for improved performance or new features. Follow the instructions provided with the update carefully.

7. Troubleshooting

Problem	Possible Cause	Solution
No image/signal on monitor from doorbell.	Doorbell battery is low or dead. Doorbell and monitor are out of range. Signal interference (e.g., metal objects). Doorbell and monitor are not paired.	Charge the doorbell battery. Move the monitor closer to the doorbell or reposition for better signal. Ensure no large metal objects are between the doorbell and monitor. Refer to the pairing instructions in the full manual (if available) or contact support.
Monitor not turning on.	Power adapter not connected or faulty. Power outlet not working.	Check power connections. Try a different power outlet.
Motion detection not working or too sensitive.	PIR sensor blocked or dirty. Sensitivity settings need adjustment.	Clean the sensor area. Adjust motion detection sensitivity in the monitor settings.
Poor audio quality.	Obstructions between devices. Environmental noise.	Ensure clear line of sight if possible, or reduce obstructions. Speak clearly and closer to the microphone.

8. Specifications

Feature	Detail
Model Number	US707
Connectivity Protocol	915MHz Wireless
Video Capture Resolution	1080p (2 MP Maximum Webcam Image Resolution)
Monitor Screen Size	7 inches (Touch Screen)
Doorbell Power Source	Battery Operated (5000mAh Lithium Ion) / External AC/DC (DC: 8-36V, AC: 8-24V)
Monitor Power Source	Power Adapter (5 Volts)
Storage	32GB TF Card (included), supports up to 128GB
Motion Detection Range	Up to 5 meters
Viewing Angle	160 Degrees
Night Vision	Infrared (4 IR LEDs)
Audio	2-Way Audio
Water Resistance Level	Waterproof
Material	Plastic
Product Dimensions	10 x 9 x 3 inches
Item Weight	2.61 pounds (1.19 Kilograms)

9. Warranty and Support

ACEBELL provides customer support for its products. If you encounter any issues or have questions regarding your Wireless Video Doorbell Intercom System, please contact our support team.

Customer Support: 24/7 customer support is available. Contact information can typically be found on the monitor's desktop interface or on the ACEBELL official website.
Warranty: Please refer to the warranty information provided with your purchase documentation for details on coverage and terms.

ACEBELL US707