Fanvil i51W SIP Indoor Station - 4. 3" LCD Video Door Phone - Full-Duplex - White - 12V DC
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
The i51W operates on a 12V DC power supply and utilizes SIP protocol for communication, making it compatible with standard VoIP systems. Its 4.3-inch LCD screen delivers a resolution of 480 x 272 pixels, providing clear visual feedback for door entry interactions. The station includes five programmable buttons for quick access to functions like door release, call transfer, or intercom features.
For expanded security integration, the i51W offers eight alarm inputs and one RS485 interface, allowing connection to external sensors and devices. This enables comprehensive monitoring and alert management within a unified system. The built-in Wi-Fi supports easy network integration, while online management and upgrade capabilities ensure the device stays current with firmware updates and configuration changes.
This section brings together practical product details such as Communication Mode, Maximum Number of Buttons, Display Screen Type, Screen Resolution, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The Fanvil i51W stands out with its combination of visual clarity, audio quality, and flexible connectivity. The capacitive color screen provides an intuitive user interface, while full-duplex communication eliminates talk-over issues during conversations. Its support for multiple interfaces and alarm inputs makes it a versatile hub for integrated security systems.
Enhanced Audio Quality
Features a 1.5W speaker and Acoustic Echo Canceller (AEC) for clear, natural-sounding conversations without echo or feedback.
- HD voice speech
- Full-duplex mode
- Noise reduction
Flexible Installation
Includes a wall-mount bracket and screws kit for easy mounting, with multiple cable options for various wiring scenarios.
- Wall-mount ready
- Multiple cable types
- 12V DC power
Deployment / Use Cases
The i51W is ideal for environments requiring controlled access with visual verification. In residential settings, it serves as a primary door entry system for homes or apartments, allowing residents to see and speak to visitors before unlocking doors. For offices, it provides a professional entry solution for reception areas or secure zones, integrating with existing intercom or access control systems.
In villa or estate applications, the station can be deployed as part of a multi-point intercom network, connecting multiple indoor stations to outdoor door phones or gates. Its alarm inputs enable integration with motion sensors, glass break detectors, or other security devices, creating a comprehensive monitoring solution. The RS485 interface supports connection to legacy access control hardware or additional peripherals.
Residential Entry
Use as a main door intercom in apartments or single-family homes, providing visual identification and remote door release.
Office Security
Deploy in office lobbies or restricted areas to manage visitor access and enhance security protocols.
Physical Profile
The i51W features a compact design measuring 6.42 inches in width, 4.09 inches in height, and 1.02 inches in depth, making it suitable for installation in tight spaces like hallways or entryways. Its white finish offers a clean, modern appearance that blends with most interior color schemes. The included wall-mount bracket and screws kit facilitate straightforward installation on drywall or other surfaces.
- Width
- 6.42" (163 mm)
- Depth
- 1.02" (26 mm)
- Height
- 4.09" (104 mm)
What's in the Box
The package includes all necessary components for installation and operation.
Highlights
- 4.3-inch capacitive color LCD screen for clear visual feedback
- Full-duplex audio communication with HD voice quality
- Built-in 2.4G Wi-Fi for flexible network connectivity
- Eight alarm inputs and one RS485 interface for security integration
- View authorized camera images directly on the station
- Online management and firmware upgrade support
- Sleek white design compatible with various decor styles
- Includes wall-mount bracket and multiple cable types
Specifications
| Specifications | |
|---|---|
| Manufacturer | Fanvil Technology Co., Ltd |
| Manufacturer Part Number | i51W |
| Brand Name | Fanvil |
| Product Model | i51W |
| Product Name | i51W SIP Indoor Station |
| Product Type | Video Door Phone Sub Station |
| Technical Information | |
| Communication Mode | Full-duplex |
| Maximum Number of Buttons | 5 |
| Display & Graphics | |
| Display Screen Type | LCD |
| Screen Resolution | 480 x 272 |
| Power Description | |
| Input Voltage | 12 V DC |
| Physical Characteristics | |
| Color Family | White |
| Product Color | White |
| Height | 4.09" (104 mm) |
| Width | 6.42" (163 mm) |
| Depth | 1.02" (26 mm) |
| Miscellaneous | |
| Package Contents | i51W SIP Indoor Station 1 x 10 Pin Cable 1 x 4 Pin Cable 1 x 2 Pin Cable 1 x Wall-mount Bracket 1 x Screws Kit |
| Application/Usage | Residential,Office,Villa |
User Manual
FAQ
What is the screen size and resolution of the Fanvil i51W?
The Fanvil i51W features a 4.3-inch capacitive color LCD screen with a resolution of 480 x 272 pixels. This provides clear visual display for viewing visitor images and navigating the interface during door entry operations.
Does the i51W support Wi-Fi connectivity?
Yes, the i51W includes built-in 2.4G Wi-Fi, allowing wireless network integration. This reduces cabling requirements and offers flexibility in installation locations, making it suitable for retrofits or environments where Ethernet wiring is impractical.
What type of audio communication does this indoor station use?
The i51W utilizes full-duplex audio communication, enabling simultaneous two-way conversation without talk-over issues. It enhances audio quality with a 1.5W speaker and Acoustic Echo Canceller (AEC) for clear, natural-sounding dialogue during door entry calls.
How many alarm inputs does the i51W have?
The i51W provides eight alarm inputs, allowing connection to external security sensors such as motion detectors, door contacts, or glass break sensors. This enables the station to function as part of an integrated security system, triggering alerts or actions based on sensor activity.
What power supply is required for the i51W?
The i51W operates on a 12V DC power supply. This low-voltage requirement ensures safe operation and compatibility with standard power adapters commonly used in security and intercom installations.
What is included in the package with the i51W?
The package includes the i51W SIP Indoor Station, one 10-pin cable, one 4-pin cable, one 2-pin cable, a wall-mount bracket, and a screws kit. These components support various wiring scenarios and provide everything needed for typical installation.
What connectivity or interface options are available?
Connectivity details help confirm how the product integrates with your network, accessories, and surrounding peripherals before rollout or replacement planning. They are often the difference between a technically compatible device and one that is genuinely easy to deploy.
| Qty | Price | Available |
|---|
