Access Control

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    SDC/Security Door Controls 446UB Single Gang Momentary Controller
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    SDC 446UB

    SDC/Security Door Controls 446UB Single Gang Momentary Controller

    Single gang OSDP controller for NFC and keypad readers on 24VDC

    • OSDP protocol support enables credential-less REX activation in modern and legacy systems.
    • DPST 6A/30VDC contacts drive solenoids or relay coils directly—no intermediate relay needed.
    • 24VDC wired operation with zero idle current draw simplifies panel power budgeting.
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    SDC/Security Door Controls 474DU Double Gang Touchless Exit
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    SDC 474DU

    SDC/Security Door Controls 474DU Double Gang Touchless Exit

    Double-gang touchless exit with NFC/keypad and OSDP protocol

    • Hands-free IR sensor triggers door release at 2–7 inches, eliminating touchpoints.
    • SPDT relay (3A/30VDC) drives strikes, maglocks, or auto operators via dry contact.
    • Runs on 12–24VDC ±10% at 36–45 mA, fitting existing access control power loops.
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    SDC/Security Door Controls 492-GL4 Four Replacement Glass Rods
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    SDC 492-GL4

    SDC/Security Door Controls 492-GL4 Four Replacement Glass Rods

    Four replacement glass rods for SDC 4-door access control systems

    • Four-rod kit restores pull mechanism in SDC 492 series stations without housing replacement.
    • Rated for 30VDC systems, matching standard SDC emergency release circuit voltage requirements.
    • Single kit supports one full replacement cycle or two partial repairs on a 492 station.
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    SDC/Security Door Controls 500GL-KIT Glass Door Mounting Kit
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    SDC 500GL-KIT

    SDC/Security Door Controls 500GL-KIT Glass Door Mounting Kit

    Glass door mounting kit for multi-door access control up to 4 doors

    • Mounts credential reader bars (8–10) on glass doors with no drilling required.
    • Adhesive bonding supports retrofit and leased-space installs without structural changes.
    • Lifetime warranty covers hardware in deployments supporting up to 4 access-controlled doors.
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    Sdc/Security Door Controls 55-ABCU Universal Electric Strike
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    SDC 55-ABCU

    Sdc/Security Door Controls 55-ABCU Universal Electric Strike

    Universal electric strike for multi-door access control via HID credentials

    • Controls up to 4 independent doors on a single 24VDC supply, simplifying wiring runs.
    • Six interchangeable UniFLEX faceplates fit retrofit frames without centerline modification.
    • 2,500 lb static strength supports 3/4" latchbolts and 1" deadbolts in high-traffic zones.
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    SDC/Security Door Controls 55-AU Electric Strike 24VDC
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    SDC 55-AU

    SDC/Security Door Controls 55-AU Electric Strike 24VDC

    24VDC electric strike with 630 lbs holding force for up to 4 doors

    • 630 lb holding force handles heavy-traffic and high-security door applications.
    • Single 24VDC unit controls up to 4 doors, reducing panel count and wiring runs.
    • OSDP and TCP/IP dual protocol integrates with Lenel, Genetec, Salto, and Gallagher.
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    SDC/Security Door Controls 55-DU Mortise Lock with Deadbolt
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    SDC 55-DU

    SDC/Security Door Controls 55-DU Mortise Lock with Deadbolt

    Mortise lock with integrated deadbolt, OSDP/TCP/IP, 24VDC wired

    • Supports up to 250,000 HID credentials, scaling across campus deployments.
    • OSDP and TCP/IP native protocols integrate with Genetec, Salto, and OSDP platforms.
    • Field-reversible fail-safe/fail-secure modes switch without rewiring, 24VDC input.
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    Sdc/Security Door Controls 707ULT Access Controller
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    SDC 707ULT

    Sdc/Security Door Controls 707ULT Access Controller

    Networked controller for 63 doors and 250,000 credentials via OSDP/TCP/IP

    • Manages up to 63 networked doors and 250,000 credentials from a single controller.
    • OSDP protocol delivers encrypted reader communication, improving on legacy Wiegand runs.
    • Supports DESFire, MIFARE, NFC, and 125kHz prox on one platform for mixed upgrades.
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    SDC/Security Door Controls 801AL Aluminum Plate Keyswitch
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    SDC 801AL

    SDC/Security Door Controls 801AL Aluminum Plate Keyswitch

    Dual-credential aluminum keyswitch controller with NFC and keypad support

    • 6A SPDT contact rating supports standard 12V EM locks and 24V solenoid strikes.
    • Single-gang aluminum plate mounts surface-flush with no network cable or power supply needed.
    • Keyed mechanical operation integrates via direct switch wiring to SPDT-compatible door controllers.
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    Sdc/Security Door Controls 806ALNL2 Access Control (view 2)
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    SDC 806ALNL2

    Sdc/Security Door Controls 806ALNL2 Access Control

    Enterprise controller for 63 doors and 250,000 credentials across networked sites

    • DPDT relay switches two independent circuits simultaneously for parallel strike and alarm control.
    • Supports DESFire, MIFARE, NFC, and 125 kHz prox readers across up to 63 doors and 250,000 users.
    • Mechanical key override maintains door access during network or controller power failures.
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    SDC/Security Door Controls 920P Indoor/Outdoor Keypad+Prox Reader
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    SDC 920P

    SDC/Security Door Controls 920P Indoor/Outdoor Keypad+Prox Reader

    Dual-credential indoor/outdoor reader with proximity + keypad

    • OSDP communication ensures encrypted, supervised credential exchange with compatible panels.
    • Supports up to 500 users via HID proximity cards and keypad PIN in a single unit.
    • Outdoor-rated form factor suits mixed-environment deployments from lobbies to loading docks.
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    Sdc/Security Door Controls 920PW Digital Keypad Reader
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    SDC 920PW

    Sdc/Security Door Controls 920PW Digital Keypad Reader

    Dual proximity and keypad reader for indoor/outdoor access control

    • Outputs 26-bit Wiegand, integrating directly with most commercial access control panels.
    • Supports up to 500 user profiles with 1–6 digit PIN codes plus HID proximity credentials.
    • Vandal-resistant cast-metal housing rated for indoor and outdoor deployment with lifetime warranty.
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    SDC/Security Door Controls 921P Stand-Alone Surface Mount
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    SDC 921P

    SDC/Security Door Controls 921P Stand-Alone Surface Mount

    Standalone surface-mount controller for single and multi-door access

    • Supports up to 500 users via PIN (1–6 digits) or 13.56 MHz proximity card.
    • OSDP communication enables secure, standards-based wired reader integration.
    • Surface-mount, two-piece housing installs on frames without mortise routing.
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    SDC/Security Door Controls 923P Narrow Keypad+Prox Reader
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    SDC 923P

    SDC/Security Door Controls 923P Narrow Keypad+Prox Reader

    Dual-credential narrow reader with proximity + keypad for compact door access

    • Combines HID proximity and 12-key illuminated keypad in a 1¾" wide housing.
    • Supports up to 500 user profiles over OSDP, compatible with enterprise access panels.
    • Rated -4°F to +140°F with die-cast metal housing for indoor and outdoor deployment.
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    Sdc/Security Door Controls 923PW Narrow Digital Keypad Reader
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    SDC 923PW

    Sdc/Security Door Controls 923PW Narrow Digital Keypad Reader

    Dual-credential narrow keypad reader with 500-user capacity for retrofit door frames

    • Outputs 26-bit Wiegand for drop-in integration with legacy and IP-based access panels.
    • Handles 125kHz prox and 1–6 digit PIN in a 1¾″W profile built for retrofit door frames.
    • Die-cast metal housing rated –4°F to +140°F suits exterior doors and loading docks.
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    SDC/Security Door Controls 926 Outdoor Digital Entry Lock
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    SDC 926

    SDC/Security Door Controls 926 Outdoor Digital Entry Lock

    Outdoor digital lock for multi-door access control up to 63 doors

    • Stores up to 500 credentials on-device, eliminating backend polling for small-to-mid facilities.
    • Dual SPDT relays support up to 63 doors; Relay 1 handles 5A@28VDC for mag-locks up to 140W.
    • Accepts DESFire, MIFARE, NFC, 125kHz prox, and 4–6 digit PIN from a single outdoor enclosure.
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    Sdc/Security Door Controls ACM-1 Access Control Module
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    SDC ACM-1

    Sdc/Security Door Controls ACM-1 Access Control Module

    Single-relay access module for HID readers and electric strikes at 24VDC

    • Consolidates six activation devices—readers, REX, sensors—into one lock output.
    • Handles 22 AWG wire runs up to 1,000 ft, eliminating voltage-drop issues on long runs.
    • SPDT relay rated 5A at 30VDC drives 24VDC mag-locks and strikes with no added drivers.
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    Sdc/Security Door Controls APB1000A Emergency Access Panel
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    SDC APB1000A

    Sdc/Security Door Controls APB1000A Emergency Access Panel

    OSDP emergency access panel with NFC + keypad dual-input control

    • OSDP communication integrates into multi-door systems without per-door relay wiring.
    • Accepts NFC/13.56 MHz cards and keypad PIN on one panel, reducing access-point footprint.
    • Built-in 93 dB piezo siren eliminates the need for a separate external alert device.
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    SDC/Security Door Controls AUTO-IR36Y Presence Sensor
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    SDC AUTO-IR36Y

    SDC/Security Door Controls AUTO-IR36Y Presence Sensor

    36-door presence sensor controller with TCP/IP networking

    • Single controller handles presence detection across up to 36 doors, cutting hardware overhead.
    • TCP/IP connectivity enables remote monitoring and logic updates without per-door panel wiring.
    • Operates from 15–37 VDC across -4°F to 140°F with a lifetime warranty for harsh deployments.
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    Sdc/Security Door Controls AUTO-IR48Y Presence Sensor
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    SDC AUTO-IR48Y

    Sdc/Security Door Controls AUTO-IR48Y Presence Sensor

    48-point presence sensor controller with TCP/IP networking for mid-to-large access control

    • 48-point IR presence sensor controller
    • 880nm active infrared triangulation detection
    • 15-37VDC input for industrial deployments
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    Sdc/Security Door Controls AUTOS236V Single Pull Strike
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    SDC AUTOS236V

    Sdc/Security Door Controls AUTOS236V Single Pull Strike

    36" single pull strike, 24VDC, supports 250K users across 63 doors

    • OSDP and TCP/IP support integrates directly with HID, Genetec, Salto, and Kaba platforms.
    • Scales to 250,000 credentials across 63 networked doors on a single 24VDC power feed.
    • Rated -4 to 131°F with lifetime warranty; suitable for demanding commercial deployments.
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    SDC/Security Door Controls AUTOS336V Single Push/Pull 36" Strike
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    SDC AUTOS336V

    SDC/Security Door Controls AUTOS336V Single Push/Pull 36" Strike

    36" electric strike for networked access control with multi-credential support

    • 115VAC inlet powers the full assembly, eliminating separate 24VDC long runs.
    • OSDP and TCP/IP native support enables real-time integration with third-party panels.
    • Single unit accepts DESFire, MIFARE, NFC, and 125kHz Prox—no reader swap needed.
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    Sdc/Security Door Controls BPS6PV Surface Mount Controller
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    SDC BPS6PV

    Sdc/Security Door Controls BPS6PV Surface Mount Controller

    Surface-mount controller for 63 doors and 250,000 credentials

    • Manages up to 63 doors and 250,000 credentials from a single surface-mount unit.
    • Accepts DESFire, MIFARE, NFC 13.56MHz, and 125kHz Prox—supports phased credential migration.
    • Native OSDP and TCP/IP connectivity integrates with enterprise access management platforms.
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    Sdc/Security Door Controls BPS6SV Surface Mount Controller
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    SDC BPS6SV

    Sdc/Security Door Controls BPS6SV Surface Mount Controller

    OSDP surface-mount controller for NFC and proximity card access

    • 6 x 6 x 42 in aluminum surface-mount bollard post
    • Houses push-plate and touch-panel readers
    • OSDP communication for credential reader integration
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    SDC/Security Door Controls BR64XL AC Rectifier Controller
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    SDC BR64XL

    SDC/Security Door Controls BR64XL AC Rectifier Controller

    AC rectifier controller with OSDP for proximity and keypad readers

    • OSDP encrypted communication prevents credential eavesdropping on the wire.
    • Supports both proximity card and keypad readers from a single controller.
    • Pre-attached 6-inch leads reduce field fabrication time in door frame installs.
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    SDC/Security Door Controls CA-UR4-8 Interface Cable
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    SDC CA-UR4-8

    SDC/Security Door Controls CA-UR4-8 Interface Cable

    Dedicated interface cable for SDC UR4-8 multi-door access control

    • Factory-terminated OEM cable ensures correct pinouts for SDC UR4-8 controllers.
    • Supports HID reader infrastructure, preventing polling failures and reader timeouts.
    • Lifetime warranty covers the full service life of your UR4-8 door control deployment.
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    SDC/Security Door Controls CB701 OSDP Controller
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    SDC CB701

    SDC/Security Door Controls CB701 OSDP Controller

    OSDP wired controller for NFC/keypad door access integration

    • OSDP compliance enables native integration with Axis, Genetec, Honeywell, and Salto panels.
    • 24VDC ± 10% input works directly with standard PoE-fed access control distribution panels.
    • SPDT dry-contact relay (2A/30VDC) supports fail-safe or fail-open door hardware wiring.
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    SDC/Security Door Controls CC3-5-7652 Cable 5ft Socket
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    SDC CC3-5-7652

    SDC/Security Door Controls CC3-5-7652 Cable 5ft Socket

    5ft HID cable socket for SDC access control door readers

    • 5ft length bridges controller-to-HID reader gaps without signal degradation.
    • Socket connector integrates directly with SDC multi-door controller infrastructure.
    • Lifetime warranty covers this input power and monitoring cable assembly.
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    SDC/Security Door Controls DTMA-1 One Alternate Action Lock
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    SDC DTMA-1

    SDC/Security Door Controls DTMA-1 One Alternate Action Lock

    One alternate action strike for HID access control at 30VDC

    • Controls one EM lock, electric strike, shear lock, or bolt lock at 30VDC/5A.
    • Toggle-action relay eliminates networked panel for single-door deployments.
    • Wires directly to HID reader relay output; tri-color LED confirms lock state.
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    SDC/Security Door Controls DTMO-1 Momentary Switch
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    SDC DTMO-1

    SDC/Security Door Controls DTMO-1 Momentary Switch

    30VDC momentary switch for HID-integrated door strike and lock control

    • 5A SPDT contact at 30VDC drives EM locks, shear locks, and electric strikes directly.
    • Desktop console (4⅛″×3⅛″×6¼″) suits guard stations and emergency-unlock points.
    • Lifetime warranty; hardwires into HID 30VDC architectures with no firmware changes needed.
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    Sdc/Security Door Controls DTMO-2 Mini Console Momentary
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    SDC DTMO-2

    Sdc/Security Door Controls DTMO-2 Mini Console Momentary

    Momentary mini console for HID access control door strikes at 30VDC

    • 5A SPDT contact at 30VDC handles EM locks, shear locks, and electric strikes reliably.
    • Tri-color LED indicators confirm live lock and door status, reducing operator errors.
    • Compact 4⅛"×3⅛"×6¼" footprint fits guard stations controlling up to 2 doors.
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    SDC/Security Door Controls DTMOMA-2 Mini Desktop Console
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    SDC DTMOMA-2

    SDC/Security Door Controls DTMOMA-2 Mini Desktop Console

    Mini desktop console for HID access control, single to multi-door

    • 5A @ 30VDC SPDT relay drives EM strikes and exit hardware without external buffering.
    • Hardwired contact-closure input integrates directly with HID readers and control panels.
    • Compact beige aluminum enclosure (4.1"×3.1"×6.3") controls 1–2 doors from any desk.
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    SDC/Security Door Controls E12U Glass Door Mounting Kit
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    SDC E12U

    SDC/Security Door Controls E12U Glass Door Mounting Kit

    Glass door controller with NFC proximity readers and OSDP protocol

    • Mounts NFC and 13.56MHz proximity readers on glass doors without drilling structural supports.
    • OSDP communication ensures encrypted, bidirectional reader-to-controller integration.
    • Compact 2½" × 1½" × 8½" envelope fits standard glass door installations; lifetime warranty.
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    SDC/Security Door Controls E75KQE1Q Standalone Keypad
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    SDC E75KQE1Q

    SDC/Security Door Controls E75KQE1Q Standalone Keypad

    Standalone keypad reader for single/dual-door access, no central panel

    • Standalone keypad electronic lockset, 2-door capacity
    • 12VDC or 4x AA alkaline battery operation
    • No central panel required for basic access control
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    SDC/Security Door Controls EA-SN Door Prop Alarm
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    SDC EA-SN

    SDC/Security Door Controls EA-SN Door Prop Alarm

    4-door prop alarm controller with OSDP/TCP/IP for enterprise access

    • Operates on 12 or 24VDC, integrating with virtually any commercial access control supply.
    • 85dB piezo alarm triggers on door-prop detection; resets via dry contact input automatically.
    • SPDT dry-contact output (2A @ 30VDC) enables relay control or panel notification without a dedicated controller.
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    Sdc/Security Door Controls EA100 Multi-Mode Exit Annunciator Bar
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    SDC EA100

    Sdc/Security Door Controls EA100 Multi-Mode Exit Annunciator Bar

    OSDP exit controller with NFC/proximity and keypad modes

    • Native OSDP support simplifies panel wiring across mixed-vendor access control systems.
    • Accepts NFC/13.56MHz and keypad input in one enclosure, reducing reader hardware count.
    • Runs at 24VDC ±10%, 80–100 mA—drops directly onto existing distributed power rails.
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Access Control

Access control systems secure doors, manage credentials, and enforce entry policies across commercial facilities. Build a scalable deployment with the right combination of controllers, readers, credentials, and door hardware.

Plan Your Deployment

  • Door count and expansion requirements
  • Reader type (card, keypad, biometric) and credential format
  • Fail-safe vs fail-secure hardware design
  • Power, cabling, and network connectivity planning
  • Multi-site governance and consistent standards
Buying Guide Get Recommendations Deployment Support

Build a Complete System

Most access control installations need these companion products to be fully functional. Add them to your cart for system-wide compatibility.

Door intercoms