The document describes the iCLASS Key II contactless smart key fob. It is a durable credential in a key fob form factor that provides contactless read/write capabilities. It can store various access control, identification, and other data and supports applications including physical access control, network login security, and cashless payments. The key fob is customizable and available in different memory size configurations to support diverse use cases.

1. iCLASS Key II
® 13.56 MHz Contactless
Contactless Smart Key Fob • 2050, 2051, 2052, 2053, 2054
ACCESS flexibility.
HID’s iCLASS® 13.56 MHz read/write contactless smart card technology enables numerous applications
and supports future growth for an organization’s credential program. A unique form factor, the iCLASS
Key II provides the convenience of an iCLASS contactless read/write smart card that is durable for harsh
environments.
The size of a typical automotive key, this credential form factor can be placed on a key ring or lanyard and
customized for corporate identity and branding purposes. The molded plastic key fob is ideal for diverse
applications including access control, network log-on security, parking applications, cashless vending, time and
attendance and biometric verification.
Features:
w The iCLASS 13.56 MHz read/write contactless smart key technology provides high-speed, reliable
communications with high data integrity.
w iCLASS technology ensures high security with mutual authentication, encrypted data transfer, and 64-bit
­­­
diversified keys for read/write capabilities.
w Any existing HID format can be factory or field programmed into the secure HID access control
application area.
w Available in 2k bit (256 Byte), 16k bit (2k Byte) or 32k bit (4k Byte) configurations.
w Molded plastic enclosure provides durability in harsh environments.
All 2k bit (256 Byte) iCLASS credentials have the following features:
w Available in two application area configuration only.
w Provides the HID standard access control application area and one other application area for user
customization.
w Meets ISO 15693 standard for contactless communications.
w Provides a cost effective way to improve the security of your access control installation.
All 16k bit (2k Byte) and 32k bit (4k Byte) iCLASS credentials have the following features:
w Sufficient read/write memory to store multiple biometric templates.
w 16k available in a two or sixteen application area configuration. 32k available with 16k memory
configured in either 2 or 16 application areas, plus an additional 16k user configurable memory.
w Meets ISO 15693 and14443B for contactless communications.

2. Features
Read/write iCLASS® was specifically designed to make access control more Proven, Reliable Offers extremely consistent read range.
Functionality for powerful, more versatile, and more secure. All radio frequency data Technology Unaffected by body shielding or variable
Multi-functional transmission between the key and reader is encrypted using a secure environmental conditions.
Memory Applications algorithm. By using industry standard encryption techniques, iCLASS
reduces the risk of compromised data or duplicated keys. Multiple
securely separated application areas are each protected by 64-bit Small and Can be carried with keys in pocket,
diversified read/write keys which allow complex applications and Convenient handbag, or clipped on a lanyard.
provide for future expansion.
Security mechanisms such as mutual authentication and encryption Long Life Passive, no-battery design allows for an
estimated minimum 100,000 reads.
are efficiently combined with fast processing and data communica-
tion, resulting in transaction times of less than 100 milliseconds for a
typical secure e-purse transaction.
Base Part Number 2050, 2051, 2052, 2053, 2054
Description RF-programmable, 13.56 kHz, black with blue insert,
customer-specified ID Numbers.
R10 2” (5.1 cm)
RP15 1 3/4” (4.6 cm)
*Typical Maximum R30/RW300 2 1/4” (5.9 cm)
Read Range R40/RW400 2 3/4” (7.0 cm)
RK40/RWK400 2” (5.1 cm)
RP40 2 1/2” (6.6 cm)
1.55”
Dimensions 1.555 x 1.25 x 0.235 inches max (3.95 x 3.18 x 0.60 cm)
Key Fob
Ultrasonically welded ABS Shell with TPE insert
Construction
Operating
-50° to 160° F (-45° to 70° C)
Temperature
Weight 0.14 oz (4.0g)
2k bit (256 Byte) key – 2 application areas
Memory Size/ 16k bit (2k Byte) key – 2 or 16 application areas
Application Areas 32k bit (4k Byte) card – 16k bits in 2 or 16 application areas plus
16k bit user configurable.
Ø 1.25” HID Proximity
No
125 kHz
Contact Smart Chip
No
Module Embeddable
Wiegand Stripe No
Ø 1.00”
Magnetic Stripe No
Printable No
Standard HID
Yes
Artwork
Slot Punch Key Ring Hole
Visual Security
N/A
0.24”
Options
Additional Security
Corporate 1000
Options
Warranty Lifetime
Key Ring sold separately (Part Number: 57-0001-02)
Options
External card numbering (inkjet or laser engraving)
*Dependent upon installation conditions. Tested using Rev “C” readers.
© 2010 HID Global. All rights reserved. HID, the HID logo, and iCLASS are
trademarks or registered trademarks of HID Global in the U.S. and/or other
countries. All other trademarks, service marks, and product or service names are
trademarks or registered trademarks of their respective owners. Rev. 4/2010
For best results, please MKT-iCLASSKEY_DS_EN
print on recycled paper.
ACCESS experience. hidglobal.com
HID Global Offices:
Corporate Asia Pacific Latin America Europe, Middle East & Africa
North America 19/F 625 King’s Road Circunvalacion Ote. #201 B Phoenix Road
15370 Barranca Pkwy North Point Despacho 2 Haverhill, Suffolk
Irvine, CA 92618 Island East Col. Jardines del Moral CB9 7AE
U.S.A. Hong Kong Leon 37160, Gto. England
Phone: (800) 237-7769 Phone: +852 3160-9800 Mexico Phone: +44 (0) 1440 714 850
Phone: +1 (949) 732- 2000 Fax: +852 3160-4809 Phone: +52 477 779 1492 Fax: +44 (0) 1440 714 840
Fax: +1 (949) 732 - 2360 Fax: +52 477 779 1493

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