HID

HID iCLASS RK40 Keypad Access Device

$771.67
$427.87 SAVE $343.80
None availableas of 03/30/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Special orders typically ship in 1-12 weeks.

Compliance and certifications

  • RoHS
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Protect this device

Plans are optional and can be left off. Your order is unchanged unless you add one.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the HID iCLASS RK40

Using 13.56 MHz contactless smart card technology, the iCLASS® RK40 and RWK400 provide a powerful solution. Combine a contactless card presentation with a personal identification number (PIN) to support dual authentication of identity. Or, configure the panel for single-factor authentication, using only a card or a PIN.

The PIN can be verified either at the access control panel or locally by the keypad reader. When verified locally, the PIN must be programmed into the iCLASS card using the iCLASS Card Programmer (CP400).

The RWK400 offers the same features as the RK40, with the extended ability to read/write user data to HID iCLASS credentials. Read/write applications include the storage/retrieval of data such as biometric templates, health records, time and attendance, and digital cash. The possibilities are endless!

Featuring crisp architectural styling, the keypad reader and reader/writer have an elegantly curved faceplate. The 12-position weatherproof keypad uses discrete switches to provide positive tactile response, optionally reinforced by an audible tone. The keypad also features a waterproof silicone rubber boot, vandal-resistant metal keycaps, and backlit numbering.

The readers are equipped with a Wiegand output that easily interfaces with most existing access control panels. The RWK400 is equipped with bi-directional communications of RS232, RS485 (full-duplex), UART or USB to enable host controlled reader behavior. In addition, uni-directional communication of RS232, RS485 (full-duplex) or UART is enabled when the reader is running its own internal applications. In addition the RK40 can be configured to output data over Clock-andData hardware interface.

Technical specifications

Technical Specifications of the HID iCLASS RK40

General Information

General Information specifications
Manufacturer ASSA ABLOY
Manufacturer Part Number 921NTNTEK00000
Manufacturer Website Address http://www.assaabloy.com
Brand Name HID
Product Line iCLASS
Product Model RK40
Product Name iCLASS RK40 Smart Card Reader
Product Type Smart Card Reader

Interfaces/Ports

Interfaces/Ports specifications
Host Interface Wiegand

Physical Characteristics

Physical Characteristics specifications
Color Family Black
Product Color Black
Height 4.8"
Width 3.3"
Depth 1.1"

Miscellaneous

Miscellaneous specifications
Additional Information The iCLASS RK40 read only contactless smart card reader with keypad:
  • 15693 - read only; 2kbits (256Bytes) and 16kbits (2kBytes) iCLASS credentials
  • 14443A - read only; MIFARE® Standard (serial number)
  • 14443B2 - read only; 16kbits (2kBytes) iCLASS credentials
Green Compliant Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)

Warranty

Warranty specifications
Limited Warranty Lifetime

Ratings and reviews

Do you own the HID iCLASS RK40?

Be the first to write a review.

Displaying 1-10 of 70

Similar products you might also like

Security & Access Control Devices

Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.