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HID 2051CNNNN iCLASS Key II Contactless Key Fob - Blue/Black - Durable Access Token for Secure Authentication

SKU: 2051CNNNN
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MSRP: $21.08
$21.08
$11.99
Save: $9.09 (43.12%)
Warranty Information: Lifetime
Condition: New
Width: 3.18 (cm)
Height: 3.95 (cm)
Depth: 0.60 (cm)

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Product Features

Description

Product Overview

The HID 2051CNNNN iCLASS Key II is a durable contactless key fob designed for secure access control systems. This compact token provides reliable authentication for facilities, offices, and restricted areas where traditional keys or cards may be less practical.

Built to withstand daily use, the iCLASS Key II offers a robust alternative to card-based systems while maintaining the convenience of contactless operation. Its small form factor makes it ideal for keychain attachment, ensuring users can carry their access credentials conveniently without bulk.

This section brings together practical product details such as Product Color, Height, Width, Limited Warranty, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Dimensions
Width
1.25" (31.80 mm)
Depth
0.24" (6 mm)
Height
1.56" (39.50 mm)
Weight
4 g
Physical Profile
ColorBlue,Black
Dimensions1.56" H x 1.25" W x 0.24" D (39.50 mm x 31.80 mm x 6 mm)
Weight4 g
Warranty
Limited WarrantyLifetime

Technical Overview

The iCLASS Key II operates on HID's iCLASS platform, delivering secure 13.56 MHz contactless communication for access control authentication. This technology ensures compatibility with existing iCLASS readers and systems, providing a seamless upgrade path for organizations enhancing their security infrastructure.

With its compact dimensions of 1.56" x 1.25" x 0.24" (39.50 mm x 31.80 mm x 6 mm) and lightweight 4 g construction, this key fob maintains a minimal footprint while delivering reliable performance. The Blue/Black color scheme offers visual distinction for different user groups or access levels.

This section brings together practical product details such as Product Color, Height, Width, Limited Warranty, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Height1.56" (39.50 mm)
Width1.25" (31.80 mm)
Depth0.24" (6 mm)
Weight4 g
Contactless13.56 MHziCLASS Platform

Key Product Advantages

The iCLASS Key II combines durability with the convenience of contactless operation, making it suitable for environments where traditional access cards might be prone to wear or damage. Its compact design ensures easy portability while maintaining robust authentication capabilities.

Durable Construction

Built to withstand daily handling and environmental exposure, this key fob maintains reliable operation in various conditions.

  • Resistant to physical wear
  • Suitable for outdoor use
  • Long-term reliability

Contactless Convenience

The 13.56 MHz contactless technology allows quick, secure authentication without physical contact with readers.

  • Fast authentication
  • Reduced reader wear
  • Hygienic operation

System Compatibility

Designed for seamless integration with existing iCLASS access control systems, ensuring straightforward deployment.

  • Works with iCLASS readers
  • Easy credential management
  • Scalable solution

Deployment / Use Cases

The iCLASS Key II is ideal for organizations requiring secure physical access control with durable, portable credentials. Its compact form factor makes it particularly suitable for environments where traditional access cards might be impractical or prone to damage.

Common deployment scenarios include industrial facilities where employees need durable credentials that can withstand harsh conditions, educational institutions requiring reliable student or staff access, and corporate offices seeking convenient keychain-based authentication solutions. The key fob's design also supports healthcare environments where quick, hygienic access is prioritized.

Industrial Facilities

Provides durable authentication for manufacturing plants, warehouses, and utility sites where traditional cards might not withstand environmental conditions.

Corporate Security

Offers convenient keychain attachment for office employees while maintaining enterprise-grade security through iCLASS technology.

Physical Profile

The iCLASS Key II features a compact rectangular design measuring 1.56" high by 1.25" wide by 0.24" deep (39.50 mm x 31.80 mm x 6 mm), with a lightweight 4 g construction. The Blue/Black color scheme provides visual identification while the durable housing protects internal components from impact and environmental exposure. A reinforced keyring attachment point ensures secure connection to keychains or lanyards.

Color
Blue,Black
Dimensions
Width
1.25" (31.80 mm)
Depth
0.24" (6 mm)
Height
1.56" (39.50 mm)
Weight
4 g
[custom-highlights]

Highlights

  • HID iCLASS Key II contactless key fob for secure access control
  • Compact dimensions: 1.56" H x 1.25" W x 0.24" D (39.50 mm x 31.80 mm x 6 mm)
  • Lightweight 4 g construction for easy portability
  • Blue/Black color scheme for visual distinction
  • 13.56 MHz contactless technology for quick authentication
  • Compatible with existing iCLASS access control systems
  • Durable construction withstands daily use and environmental exposure
  • Lifetime limited warranty for long-term reliability
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerHID Global Corporation
Manufacturer Part Number2051CNNNN
Brand NameHID
Product LineiCLASS
Product NameiCLASS Key II
Product TypeKey Fob
Physical Characteristics
Product ColorBlue,Black
Height1.56" (39.50 mm)
Width1.25" (31.80 mm)
Depth0.24" (6 mm)
Weight (Approximate)4 g
Warranty
Limited WarrantyLifetime
[/custom-specifications][custom-faq]

FAQ

What type of access control system is the iCLASS Key II compatible with?

The iCLASS Key II is designed for HID's iCLASS platform, specifically compatible with 13.56 MHz iCLASS readers and access control systems. This ensures seamless integration with existing iCLASS infrastructure for organizations upgrading or expanding their security systems.

How durable is the iCLASS Key II for daily use?

The iCLASS Key II features a durable construction built to withstand regular handling and environmental exposure. With its compact design and reinforced housing, it maintains reliable operation in various conditions, making it suitable for industrial, educational, and corporate environments where credentials experience daily wear.

What are the physical dimensions and weight of this key fob?

The iCLASS Key II measures 1.56 inches in height (39.50 mm), 1.25 inches in width (31.80 mm), and 0.24 inches in depth (6 mm). It weighs approximately 4 grams, making it lightweight enough for convenient keychain attachment while maintaining a compact footprint for easy portability.

Does the iCLASS Key II come with any warranty coverage?

Yes, the iCLASS Key II includes a lifetime limited warranty from HID. This warranty provides long-term assurance of product reliability and manufacturer support, reflecting the durable construction and quality standards of HID's access control products.

What color options are available for the iCLASS Key II?

The iCLASS Key II model 2051CNNNN features a Blue/Black color scheme. This two-tone design provides visual distinction for different user groups or access levels while maintaining a professional appearance suitable for various organizational environments.

How does the contactless technology work with this key fob?

The iCLASS Key II uses 13.56 MHz contactless technology, allowing users to authenticate by bringing the key fob near compatible iCLASS readers. This contactless operation provides quick, secure access without physical contact, reducing wear on both the credential and reader while offering hygienic benefits in shared environments.

[/custom-faq]
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HID 2051CNNNN iCLASS Key II Contactless Key Fob - Blue/Black - Durable Access Token for Secure Authentication
MSRP: $21.08
$21.08
$11.99
Save: $9.09 (43.12%)
Out of stock