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Aiphone KB-3MRD Video Master Station - 4" TFT LCD - 2-Wire - Door Entry Intercom for Home - Office - School
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Product Features
Technical Overview
The KB-3MRD leverages a 2-wire system that simplifies installation by reducing cable complexity compared to multi-wire setups. This wiring approach supports distances up to 650 feet, enabling deployment across larger properties or multi-building campuses without signal degradation.
The station's 4" TFT LCD delivers a crisp video feed for clear identification of visitors, enhancing security by allowing visual verification before granting access. The 24 V DC power specification ensures compatibility with standard low-voltage security systems, promoting energy efficiency and safe operation.
This section brings together practical product details such as Wiring Type, Maximum Wiring Distance, Display Screen Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The Aiphone KB-3MRD combines robust construction with user-friendly features to deliver a dependable door entry solution. Its design prioritizes ease of installation, clear communication, and adaptability to diverse environments.
Simplified Wiring
The 2-wire configuration reduces installation time and complexity, making it ideal for both new setups and retrofits in existing buildings.
- Minimizes cable clutter
- Supports long-distance runs up to 650 ft
Clear Visual Verification
The 4" TFT LCD provides a sharp video feed, allowing users to visually confirm visitors before unlocking doors, enhancing security and convenience.
- Crisp display for accurate identification
- Real-time video communication
Versatile Deployment
With a neutral white finish and compatibility with 24 V DC systems, this master station seamlessly integrates into homes, offices, schools, and other institutional settings.
- Suitable for multiple application types
- Low-voltage operation for safety
Deployment / Use Cases
The Aiphone KB-3MRD Video Master Station is engineered for scenarios where controlled access and visual verification are essential. Its 2-wire system and extended wiring capability make it a practical choice for both small-scale and larger installations.
In residential settings, it provides homeowners with a secure way to screen visitors at the front door. For offices and schools, it supports access management by allowing receptionists or security personnel to verify individuals before granting entry, helping maintain a secure environment. The station's durability and straightforward design ensure reliable performance in high-traffic areas.
Residential Security
Ideal for single-family homes or apartment buildings, enabling residents to see and speak with visitors before opening doors.
Commercial Access Control
Suits office lobbies or reception areas, where staff can manage entry for employees, clients, and deliveries.
Physical Profile
The KB-3MRD features a compact form factor measuring 7.68" high, 7.31" wide, and 3.31" deep, allowing it to fit comfortably on desks, countertops, or wall mounts. Its white color family offers a neutral aesthetic that blends with most interior decors, from modern offices to traditional homes. The sturdy construction ensures longevity in daily use, while the dimensions provide a balanced footprint that accommodates the display and controls without occupying excessive space.
- Width
- 7.31" (185.67 mm)
- Depth
- 3.31" (84.07 mm)
- Height
- 7.68" (195.07 mm)
Highlights
- 4" TFT LCD display for clear video communication
- 2-wire wiring system simplifies installation
- Maximum wiring distance of 650 ft for flexible placement
- 24 V DC input voltage for low-power operation
- White finish suits various environments
- Designed for door entry in homes, offices, and schools
- Compact dimensions: 7.68" H x 7.31" W x 3.31" D
- Manufactured in Japan with a 2-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | Aiphone Co., Ltd |
| Manufacturer Part Number | KB-3MRD |
| Brand Name | Aiphone |
| Product Series | KB |
| Product Model | KB-3MRD |
| Product Name | KB-3MRD Video Master Station |
| Product Type | Video Door Phone Master Station |
| Technical Information | |
| Wiring Type | 2-wire |
| Maximum Wiring Distance | 650 ft (198120 mm) |
| Display & Graphics | |
| Display Screen Type | TFT LCD |
| Power Description | |
| Input Voltage | 24 V DC |
| Physical Characteristics | |
| Color Family | White |
| Product Color | White |
| Height | 7.68" (195.07 mm) |
| Width | 7.31" (185.67 mm) |
| Depth | 3.31" (84.07 mm) |
| Miscellaneous | |
| Application/Usage | Door Entry,Home,Office,School |
| Country of Origin | Japan |
| Warranty | |
| Limited Warranty | 2 Year |
FAQ
What is the maximum wiring distance for the Aiphone KB-3MRD?
The Aiphone KB-3MRD supports a maximum wiring distance of 650 feet (198120 mm). This extended range allows flexible installation in larger properties, such as multi-building campuses or homes with detached gates, without compromising signal quality or video clarity.
What type of display does the KB-3MRD Video Master Station have?
This master station features a 4" TFT LCD display. TFT technology provides a crisp, bright screen for clear video feeds, enabling users to visually identify visitors with accuracy, which is essential for secure door entry systems in residential and commercial settings.
What power input does the KB-3MRD require?
The KB-3MRD operates on 24 V DC input voltage. This low-voltage specification ensures safe, energy-efficient performance and compatibility with standard security system power supplies, making it suitable for integration into existing low-voltage infrastructures.
Where is the Aiphone KB-3MRD typically used?
The KB-3MRD is designed for door entry applications in homes, offices, and schools. It serves as a master station in intercom systems, allowing users to communicate with and visually verify visitors at entry points, enhancing security and access control in these environments.
What are the physical dimensions and color of the KB-3MRD?
The KB-3MRD measures 7.68" in height, 7.31" in width, and 3.31" in depth (195.07 x 185.67 x 84.07 mm). It comes in a white finish, offering a neutral appearance that blends well with most interior decors, from modern office spaces to residential entryways.
What warranty coverage does the Aiphone KB-3MRD include?
The Aiphone KB-3MRD comes with a 2-year limited warranty. This coverage supports reliability and provides peace of mind for buyers, reflecting the product's durable construction and suitability for continuous use in security and access control applications.
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