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Architect II® Mullion

A slim 45 mm multi-technology access control reader combining next-generation security, inclusive design, seamless integration and reduced environmental impact. Supports SSCPv2 only for the moment.

Compact design. Effortless installation.

Purpose-built for door frames, narrow profiles and space-constrained environments, Architect® II integrates seamlessly into any setting. Its sleek design, innovative mounting system and quarter-turn locking mechanism streamline installation and maintenance while ensuring a discreet, elegant finish.

End-to-end security by design.

Architect® II delivers robust security engineered to evolve alongside emerging threats. Its EAL6+ certified Secure Element and advanced security mechanisms safeguard cryptographic keys, protect communications and secure firmware updates. Dual tamper protection against opening and removal, combined with secure key-erasure mechanisms, adds another layer of physical protection. SSCP® v2 certified and designed to meet Cyber Resilience Act requirements, Architect® II provides advanced, future-ready security.

Unprecedented hardware and software modularity.

Built to evolve, Architect® II combines modular hardware with embedded GraphCore™ intelligence. Integrate up to two internal modules, including an optional 125 kHz module for seamless technology migration, or upgrade your reader to a slim keypad version without redesigning your installation. Its evolutive software architecture and activatable features enable new capabilities and applications without systematically replacing hardware.

Built to withstand the toughest conditions.

Engineered for both indoor and outdoor environments, Architect® II delivers IK10 impact resistance and IPX5 protection against water jets. Operating reliably in extreme temperatures ranging from -40°C to +70°C, it ensures dependable performance and service continuity, even in the most demanding conditions.

Make every reader uniquely yours.

With 14 individually addressable LEDs, Architect® II enables custom lighting animations or predefined LED signatures to tailor visual feedback to every application. Take personalisation further by adding your company logo or choosing the Custom Cover accessory for a distinctive material finish. Every reader becomes a natural extension of your brand identity.

Supports SSCPv2 only for the moment.

  • RFID
    13.56 MHz ISO 14443, 15693, NFC – Optional removable 125 kHz module
  • Bluetooth®
    2,45 GHz BLE 5.3
  • Supported 13.56 MHz technologies
    MIFARE Classic & Classic EV1, MIFARE DESFire EV2 & EV3, MIFARE DUOX
  • Supported NFC® Technology
    STid Mobile ID mobile credentials with NFC HCE on iOS and Android Apple Wallet & MIFARE2GO
  • Supported Bluetooth®Technology
    STid Mobile ID
  • Supported 125 kHz technologies
    EM, HID Prox, AWID, Quadrakey, ioProx, Indala
  • Reading distance
    0–8 cm with a DESFire EV3 (AES) card* 0–20 m via Bluetooth, with adjustable detection ranges for each reader depending on the selected detection modes.
  • Visual indicator
    14 LEDs (360 colours) – Adjustable brightness – Individually addressable LEDs for customised lighting signatures
  • Audible indicator
    Buzzer (2 kHz – max. 72 dB) – Adjustable sound duration and volume
  • Protocols
    Wiegand, Clock&Data, OSDP v2 RS485, SSCP v2 RS485 (transparent mode) - available in SSCP V2 for now.
  • Connectors
    Removable 9-pin terminal block, 3.5 mm pitch BUZZ - LED1 - LED2 - RLY2 - RLY1 - B/D1 - A/D0 - GND - +VDC
  • Relays
    2 relays (20 VDC / 200 mA)
  • LED's Entries
    LED1 - LED2 - BUZZER : 0 - 5 VDC
  • Security
    Secure Element EAL6+ – FIPS 140-3
  • Tamper detection
    Patented mechanism – Dual detection: accelerometer (motion detection) and opening sensor
  • Firmware update
    OSDP File Transfer, SSCP v2 Binary Upload ou application mobile (STid Device Manager)
  • Reader configuration
    OSDP File Transfer, SSCP v2 Binary Upload, mobile app (STid Device Manager) & configuration cards
  • Internal extension
    Optional removable 125 kHz module
  • Operating temperature
    -40 °C à +70 °C
  • Storage temperature
    -40 °C à +105 °C
  • Mounting & Installation
    Secure mounting plate with 2 integrated screwless locks (quarter-turn locking mechanism) – Simplified installation and maintenance – Compatible with most standard electrical boxes: EU Ø 60 mm, UK 1-Gang, US 1-Gang, Nordic & Swiss – Optional spacer (ref. ARCH21001)
  • Power Supply and consumption
    H2S20N000 : 155 mA H2S21N0P0 (125 kHz) : 175 mA 7 - 30 VDC – 12 VDC
  • Resistance
    IK10 certified, IPX5 certified – UL294 certified outside
  • Design & dimensions
    Black and White 118,5 x 45 x 23 mm
  • Certifications & Services
    Limited warranty: 2 years CE (Europe), FCC (USA), IC (Canada), UL, RED 2014/53/EU, RoHS 2011/65/EU Designed in France – Manufactured in Portugal (EU)
  • ARCHITECT® II MULLION READERS
    • Mullion
      H2S20N000
    • Mullion + 125 kHz module + 125 kHz antenna
      H2S21N0P0
    • Mullion + 125 kHz antenna
      H2S21N000

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