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From Keys to Contactless: RFID Keypad Modernizes Automatic Door Access

By:SourceFactories Updated on 2026/09/14

An employee approaches a glass door — a quick tap of an RFID card and entry is granted without delay. This operational efficiency is enabled by the CNB-206 RFID Keypad from Ningbo Yufan Beifan Electromechanical Co., Ltd., a specialist in automatic door…

Company Profile: A Foundation in Automatic Door Systems

Ningbo Yufan Beifan Electromechanical Co., Ltd., headquartered in Ningbo, China, is a dedicated manufacturer of automatic door systems and access control peripherals. The company’s production facility boasts an annual capacity of 500,000 units, serving both domestic and international markets. Under the YFBF trademark, it has built a portfolio that spans automatic sliding door operators, automatic swing door operators, door motors, and a growing range of access control devices.

By integrating door moving mechanisms with electronic access management, the company positions itself as a single-source supplier for entry automation projects. This integration expertise means that products like the CNB-206 keypad are engineered with real-world door system compatibility in mind, rather than as standalone gizmos. Situated in Ningbo, a hub for electromechanical manufacturing and one of China’s busiest container ports, the company benefits from established logistics networks that shorten fulfillment cycles for overseas buyers.

  • Automatic sliding door operators
  • Automatic swing door operators
  • Door motors and accessories
  • Access control keypads (e.g., CNB-206)

Product Description: CNB-206 RFID Keypad

The CNB-206 RFID Keypad is a compact access control interface designed to govern passage through automatic doors. It accepts credentials via two methods: contactless RFID card reading and numeric keypad PIN entry. When a valid card or code is presented, the device signals the door operator to open. Its 21mm depth allows surface mounting on narrow door frames or walls, keeping installation unobtrusive.

RFID technology is increasingly preferred for its speed and durability—no key cylinders to freeze or wear out. The CNB-206’s reading distance of 5–20 cm permits a quick “tap” without physical contact, which also supports hygiene objectives in healthcare and food-processing environments.

Key technical details supplied by the manufacturer:

Model: CNB-206

Name: Access Control Keypad

Card Reader Access Control - RFID Keypad for Automatic Door System

Technology: RFID Access Control

Dimensions: 117(L) × 117(W) × 21(H) mm

Card Reading Distance: 5–20 cm

Card Reader Access Control - RFID Keypad for Automatic Door System

Working Voltage: DC12V

Certification: CE

Trademark: YFBF

  • Dual authentication: RFID card + numeric PIN
  • Extra-slim design (21mm)
  • Card reading up to 20 cm for fast, touchless operation
  • Powered by standard 12V DC—no separate power supply often needed
  • CE certification confirms conformity with EU safety and EMC standards
  • Compatible with automatic sliding and swing door operators (verify model)

The 12V DC power input is particularly convenient: most automatic door controllers output 12V, so the keypad can be wired directly to the existing door control unit without an additional power adapter. This simplifies both new installations and retrofits. Note: Card format (e.g., 125kHz EM, 13.56MHz MIFARE) and user memory capacity are not detailed in public materials; these specifications should be requested directly from the supplier to ensure interoperability with existing access card systems.

Applications: High-Throughput Access Control

The CNB-206 is purpose-built for automatic door environments where throughput and security must be balanced. Its dual-mode operation supports scenarios ranging from permanent employee access to temporary visitor management. Typical installations include:

  • Corporate headquarters—lobby door access control during business hours
  • Hospitals—restrict entry to maternity wards or drug storage rooms
  • Retail chains—stockroom security without hindering staff movement
  • Apartment buildings—main entrance and underground parking barrier control
  • Universities—secure access to research labs and administrative offices
  • Manufacturing plants—protect sensitive production areas from unauthorized entry

One operational example: in an office, employees tap their ID badges on the reader as they approach the automatic sliding door; the door opens immediately. For a visitor, reception issues a one-day PIN that expires automatically. Because Ningbo Yufan Beifan manufactures both the keypad and door operators, system integrators can pre-test the entire chain, reducing on-site commissioning time. The DC12V power interface aligns with most automatic door controller outputs, so the keypad can share the door system’s power supply—streamlining electrical design. The IP rating (if any) should be confirmed for outdoor or washdown environments; standard models are likely intended for indoor use.

Service Highlights: Manufacturing and Supply Chain Confidence

Ningbo Yufan Beifan’s manufacturing scale and export orientation provide concrete advantages for procurement professionals. Highlights include:

  • Production volume: 500,000 units/year—suitable for large infrastructure orders
  • Packaging: strong export cartons as standard; optional wooden crates for added protection
  • Quality assurance: CE-certified manufacturing process; in-house testing protocols
  • Price: unit cost between US$5.00 and US$15.00 retail; volume pricing on request
  • Origin: Ningbo, a major east-coast port city, reducing shipping times
  • HS Code: 9031809090 provided, aiding customs documentation
  • Communication: English-language inquiry channel via SourceFactories

CE certification for the CNB-206 indicates conformity with European Union regulations covering product safety and electromagnetic compatibility, a prerequisite for placing the product on the EU market. This reduces regulatory risk for importers. From a project management perspective, single-sourcing the door operator and access keypad from one manufacturer can streamline technical support and warranty claims. Without public MOQ data, buyers are advised to describe their project scale during initial contact to receive tailored commercial terms.

Card Reader Access Control - RFID Keypad for Automatic Door System

Key Takeaways

  • Vertical integration: The manufacturer produces automatic door systems alongside this keypad, ensuring cohesive design.
  • Credential flexibility: RFID cards and numeric PINs reduce dependence on physical keys.
  • Regulatory compliance: CE certification eases import into Europe and other CE-recognizing regions.
  • Cost-effective upgrade: Starting at US$5.00/unit, the CNB-206 makes electronic access affordable for multi-door deployments.
  • Supply security: 500K-unit capacity mitigates lead-time risk for phased rollouts.

Next Steps for Buyers

Qualify the CNB-206 for your access control project by contacting Ningbo Yufan Beifan Electromechanical Co., Ltd. through SourceFactories. Request datasheets, volume quotations, and if necessary, a sample unit to test compatibility with your door systems. Early technical discussions are recommended to align sourcing schedules.

Disclaimer

All information in this bulletin is based on manufacturer-provided data and is subject to change without notice. Buyers must independently verify specifications, certifications, and integration compatibility. SourceFactories acts solely as a discovery platform and does not warrant product performance or claims.

Related product: Card Reader Access Control - RFID Keypad for Automatic Door System

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