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Security Systems & Networking

HID iCLASS SE R40 Reader — Standard Single-Gang Smart Card Reader for Chicago Commercial Buildings

Model / Series: iCLASS SE R40

Single-gang smart card reader for iCLASS SE and SEOS credentials — the standard HID door reader for offices, condo lobbies, and tenant suites.

We don't just ship boxes — this goes in as part of our access control installation in Chicago work. First time working with us? Here’s why Chicago buildings pick Vidimost.

iCLASS SE R40

Specifications

Brand
HID Global
Model
iCLASS SE R40
Series
HID iCLASS SE
Form Factor
Single-gang (mounts in standard US electrical box)
Card Technologies Supported
iCLASS SE, SEOS, MIFARE Classic, MIFARE DESFire EV1/EV2 (13.56 MHz)
Frequency
13.56 MHz contactless smart card
Authentication
Mutual authentication + encrypted data exchange (iCLASS SE)
Keypad
No
Communication Protocol
Wiegand (legacy) — OSDP available with adapters
Read Range (typical)
Up to 4 in / 10 cm
LED Indicators
Yes — multi-color status indicator
Audible Indicator
Yes — beeper
Operating Temperature
−35 °C to +66 °C
Environmental Protection
IP55 (indoor / protected outdoor)
Mounting
Standard US single-gang electrical box (1-gang)

Best Fit & Recommended For

Chicago commercial office lobby + entry door readers
Multi-tenant residential building entries — Loop, River North, Mag Mile high-rises
HOA single-building lobby + entry door readers
Healthcare clinic + practice entry doors
School corridor + administrative door readers
Property management common-area door readers
Existing iCLASS SE / SEOS credential deployments needing standard wall-mount readers
Server room and IT closet doors (secure credential platform)

HID iCLASS SE R40 — Standard Single-Gang Smart Card Reader for Commercial Doors

The HID iCLASS SE R40 is the standard single-gang reader from HID Global’s iCLASS SE platform — supporting iCLASS SE and SEOS 13.56 MHz credentials with cryptographic mutual authentication and encrypted data exchange between the card and reader. IP55-rated for indoor and protected outdoor positions. Mounts in a standard US single-gang electrical box.

The iCLASS SE R40 is the most-installed iCLASS SE reader for Chicago standard commercial doors — office lobbies, HOA entries, multi-tenant residential, healthcare clinics, and property-management common areas where iCLASS SE / SEOS credentials are the deployed platform.

Why iCLASS SE Smart Cards Over Legacy Prox

iCLASS SE credentials provide cryptographic protection that legacy 125 kHz HID Prox cards cannot:

  • Mutual authentication — card and reader cryptographically authenticate before exchanging data
  • Diversified keys — each card carries unique cryptographic keys
  • Encrypted data exchange — captured data is meaningless without keys
  • Resistance to cloning — Prox cards can be cloned with $50 RFID equipment; iCLASS SE cannot

For Chicago offices, condos, and HOA buildings that care whether a fob can be copied, iCLASS SE is the smart card platform to standardize on.

When to Choose the R40 vs. Other iCLASS SE Readers

Form factorModelBest fit
Mini-mullion (smallest)R10Elevators, narrow glass mullions
Single-gang (mid-size)R15Standard wall-flush, mid-size
Standard wall (larger)R40 (this)Standard commercial doors — most-installed
Long-rangeR90Vehicle gates, parking-garage entries

The R40 is the right pick for standard commercial doors with single-gang wall installation — the most-installed iCLASS SE form factor.

Migration Path — When to Step Up to Multi-Technology or Signo

For projects mixing iCLASS SE / SEOS with HID Mobile Access, Apple Wallet, or MIFARE DESFire, step up to:

  • HID Signo 40 — multi-technology single-gang (reads iCLASS SE + SEOS + Prox + Mobile + Apple Wallet + MIFARE DESFire) with OSDP v2
  • HID multiCLASS SE RP40 — multi-technology with iCLASS SE + Prox

The iCLASS SE R40 is the right fit when the deployment is committed to iCLASS SE / SEOS only (legacy + new credentials all on the same platform).

Where the iCLASS SE R40 Wins in Chicago

  • Chicago commercial office lobby + entry door readers — Loop, River North, Mag Mile, office parks on the city edges
  • HOA building entries at Chicago condo and HOA buildings
  • Multi-tenant residential — Loop high-rise lobbies, River North condos, Mag Mile residential
  • Healthcare clinic + practice entry doors
  • School corridor + administrative door readers
  • Property management common-area door readers at multi-tenant buildings
  • Existing iCLASS SE / SEOS credential deployments needing additional standard-wall readers
  • Server room and IT closet doors at commercial properties

Local Chicago Coverage

Vidimost installs the HID iCLASS SE R40 across the full city of Chicago — downtown Loop to the neighborhood corridors.

Compatible Access Control Systems

Wiegand-compatible with all major access control systems — Brivo, Genetec Synergis, Software House C•CURE 9000, LenelS2, Honeywell Pro-Watch, Paxton Net2, Kantech EntraPass, and others. OSDP available via Wiegand-to-OSDP adapters.

Professional Installation by Vidimost

Vidimost LLC is an active HID Global installer across Chicago. The iCLASS SE R40 is one of our standard reader picks for commercial offices, HOAs, multi-tenant residential, healthcare, and property management projects. Full-scope service includes site walkthrough, credential platform planning, Wiegand wiring (or OSDP via adapter), standard single-gang mounting, reader commissioning, controller configuration, and operator training. Contact us for a free site walkthrough and quote.