Buyer’s noteBuilding access controlPick reader technology first — smart credentials over prox for anything new — then controllers and software follow.

Access Control

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  • Save $265.01
    SDC 1291AHD Electronic Door Lock 12/24VDC 606
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    SDC 1291AHD

    SDC 1291AHD Electronic Door Lock 12/24VDC 606

    Multi-credential 606 strike for single-door access, 12/24VDC

    • Field-selectable 12/24VDC ±10% simplifies power distribution across mixed-voltage deployments.
    • Supports DESFire, MIFARE, NFC, and 125kHz prox—no hardware swap during credential migrations.
    • 250,000-user capacity handles enterprise enrollment loads without controller-side database limits.
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  • Save $215.01
    SDC 1490AIV Narrow Style Bolt Lock 628 - Image 2
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    SDC 1490AIV

    SDC 1490AIV Narrow Style Bolt Lock Strike

    Narrow bolt lock strike, 24VDC wired, handles 63 doors and 250K credentials

    • Scales to 63 doors and 250,000 users without adding per-door controllers.
    • OSDP and TCP/IP communication prevents vendor lock-in across multi-brand deployments.
    • Accepts DESFire, MIFARE, NFC, and 125kHz prox—no forced credential migration.
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  • Save $41.01
    SDC 15-4S12U Electric Strike 12VDC 4-Door
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    SDC 15-4S12U

    SDC 15-4S12U Electric Strike 12VDC 4-Door

    4-door electric strike with 12VDC power and OSDP/TCP/IP control

    • Controls 4 doors from one 12VDC module, cutting panel count and wiring runs.
    • Failsecure latch locks automatically on power loss, protecting secured areas.
    • Native OSDP and TCP/IP support integrates with Salto, Kantech, and Genetec.
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  • Save $0.01
    SDC 1500-12TEPX 1500/1200 Armature Zinc Controller
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    SDC 1500-12TEPX

    SDC 1500-12TEPX 1500/1200 Armature Zinc Controller

    4-door access controller with 250K credential capacity and OSDP/TCP/IP

    • Manages 4 doors independently over OSDP/TCP/IP, eliminating centralized panel runs.
    • Stores up to 250,000 HID card/badge credentials onboard for large-campus deployments.
    • Zinc armature housing extends service life in humidity-prone indoor and semi-protected areas.
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  • Save $566.01
    Sdc 1511SBDKV Multi-Credential Electronic Strike
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    SDC 1511SBDKV

    Sdc 1511SBDKV Multi-Credential Electronic Strike

    Multi-credential electronic strike for 63-door deployments up to 250K users

    • Reads DESFire, MIFARE, NFC/13.56MHz, and 125kHz prox from one reader unit.
    • Scales to 63 doors and 250,000 users without adding panel controllers.
    • 12/24VDC auto-sensing input with OSDP and TCP/IP simplifies panel integration.
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  • Save $566.01
    SDC 1511SNAKV Delayed Egress EM Lock
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    SDC 1511SNAKV

    SDC 1511SNAKV Delayed Egress EM Lock

    24VDC delayed egress lock with OSDP/TCP/IP for 63-door deployments

    • OSDP and TCP/IP support eliminates proprietary gateways across up to 63 doors.
    • Scales to 250,000 user accounts, supporting multi-tenant and campus deployments.
    • Accepts DESFire, MIFARE, NFC, and 125 kHz prox, enabling mixed-credential migrations.
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  • Save $566.01
    SDC 1511SNDKV Networked Door Strike Controller
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    SDC 1511SNDKV

    SDC 1511SNDKV Networked Door Strike Controller

    Networked strike controller for up to 63 doors with multi-credential support

    • Controls up to 63 doors from one controller, cutting wiring and hardware overhead.
    • Supports 250,000 credentials across DESFire, MIFARE, NFC, and 125 kHz proximity formats.
    • OSDP and TCP/IP connectivity enables real-time audit logging with no proprietary gateway.
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  • Save $439.01
    SDC 1512V Double Holding Electromagnetic Lock Aluminum
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    SDC 1512V

    SDC 1512V Double Holding Electromagnetic Lock Aluminum

    Dual-channel 1200 lb electromagnetic lock for up to 10 doors on 24VDC

    • Single device manages up to 10 independent door circuits, cutting per-door controller costs.
    • Native OSDP connectivity integrates with Genetec, Salto, and Software House without gateways.
    • 12/24VDC auto-sensing and surface-mount design simplify retrofits on existing power supplies.
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    $1,129.00 $689.99 Save $439.01
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  • Save $555.01
    SDC 1561HTRD Concealed Door Lock Strike
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    SDC 1561HTRD

    SDC 1561HTRD Concealed Door Lock Strike

    Concealed strike for multi-door systems with 250K user support

    • 2,000 lb shear force secures hollow metal and wood frames without supplementary latches.
    • Auto-sensing 12/24 VDC ± 10% eliminates voltage guesswork across multi-strike deployments.
    • Integrated SPDT dry contact (250 mA @ 30 VDC) feeds door status directly to your access panel.
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  • Save $364.01
    SDC 1561ITC Concealed EM Lock with Integrated Controller
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    SDC 1561ITC

    SDC 1561ITC Concealed EM Lock with Integrated Controller

    Concealed EM lock with integrated controller for up to 63 doors

    • Integrated lock and controller eliminates separate panels, simplifying wiring across up to 63 doors.
    • Supports 250,000 user records with DESFire, MIFARE, NFC, and 125kHz Prox credential types.
    • OSDP and TCP/IP connectivity enable vendor-neutral reader pairing and remote credential management.
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    $937.00 $572.99 Save $364.01
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  • Save $530.01
    SDC 1561TJVD Surface Top Jamb Lock Strike
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    SDC 1561TJVD

    SDC 1561TJVD Surface Top Jamb Lock Strike

    Surface top jamb strike with OSDP/TCP/IP for networked access control

    • HiShear® design delivers 2,000 lbs holding force on misaligned or warped frames.
    • 12/24 VDC auto-sensing input removes jumper config; verify supply capacity over run.
    • OSDP and TCP/IP native integration supports 63 doors and 250,000 user credentials.
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    $1,363.00 $832.99 Save $530.01
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  • Save $364.01
    SDC 1562ITC Electronic Lock and Strike Armature
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    SDC 1562ITC

    SDC 1562ITC Electronic Lock and Strike Armature

    Integrated lock and strike with NFC/keypad reader, OSDP-compliant, 24VDC

    • Integrated lock and strike assembly cuts wiring complexity in multi-door retrofits.
    • OSDP protocol support allows reader/controller swaps without redesigning door architecture.
    • 24VDC operation integrates with existing commercial control panel power supplies directly.
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  • Save $360.01
    SDC 1562ITCD Concealed Lock DPS
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    SDC 1562ITCD

    SDC 1562ITCD Concealed Lock DPS

    Concealed electromechanical lock for multi-credential access control

    • Reads DESFire, MIFARE, NFC, and 125kHz Prox on one strike—no parallel reader stacks.
    • OSDP + TCP/IP dual protocol integrates with any compliant panel without proprietary gateways.
    • Scales to 63 doors and 250,000 users on 24VDC with a lifetime warranty.
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    $1,001.00 $640.99 Save $360.01
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  • Save $395.01
    SDC 1565ITC Shear Electromagnetic Lock 2700lb
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    SDC 1565ITC

    SDC 1565ITC Shear Electromagnetic Lock 2700lb

    2700lb shear electromagnetic lock for glass doors and frameless entries

    • 2700 lb shear force suits glass and frameless entries where vertical strikes can't mount.
    • OSDP over TCP/IP encrypts credential traffic, eliminating unencrypted Wiegand exposure.
    • 12/24VDC dual-voltage input simplifies multi-zone deployments with mixed power supplies.
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    $1,017.00 $621.99 Save $395.01
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  • Save $198.01
    SDC 1571V 1200LB Electromagnetic Lock 12/24VDC
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    SDC 1571V

    SDC 1571V 1200LB Electromagnetic Lock 12/24VDC

    1200 lb electromagnetic lock for multi-door access with dual voltage

    • 1200 lb holding force on 12/24VDC simplifies retrofits with mixed power supplies.
    • OSDP protocol supports DESFire, MIFARE, NFC, and 125 kHz prox on one lock.
    • Single control module manages up to 10 doors with 250,000-user capacity.
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    $510.00 $311.99 Save $198.01
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  • Save $194.01
    SDC 1571VD Single Electromagnetic Lock 1200LB
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    SDC 1571VD

    SDC 1571VD Single Electromagnetic Lock 1200LB

    1200 LB electromagnetic strike with OSDP for multi-door access control

    • 1200 lb holding force suits standard commercial and warehouse personnel doors.
    • OSDP communication delivers encrypted credentials and real-time event reporting.
    • Manages up to 250,000 users across 10 doors from a single deployment.
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    $562.00 $367.99 Save $194.01
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  • Save $399.01
    SDC 1572V 1200LB Double Electromagnetic Lock 12/24VDC
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    SDC 1572V

    SDC 1572V 1200LB Double Electromagnetic Lock 12/24VDC

    1200LB double electromagnetic lock for dual-door access control systems

    • 1200LB holding force on dual doors eliminates deflection risk in high-traffic entries.
    • 12/24VDC dual-voltage operation reduces power supply SKUs across multi-building deployments.
    • OSDP communication supports 250,000 credentials across up to 10 doors without proprietary gateways.
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  • Save $221.01
    SDC 1575U Single Electromagnetic Lock with Magnetic Bond
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    SDC 1575U

    SDC 1575U Single Electromagnetic Lock with Magnetic Bond

    24VDC electromagnetic lock with OSDP protocol for wired access control

    • Runs on 24VDC, integrating directly with existing access control power supplies.
    • Native OSDP support eliminates proprietary converters and reduces vendor lock-in.
    • Magnetic bond strike resists mechanical wear, lowering maintenance over long deployments.
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    $539.00 $317.99 Save $221.01
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  • Save $235.01
    SDC 1576DEU EM Lock 630 Strike
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    SDC 1576DEU

    SDC 1576DEU EM Lock 630 Strike

    630 EM strike with OSDP & TCP/IP for multi-protocol access control

    • Accepts DESFire, MIFARE, NFC, and 125kHz Prox through one strike—no parallel readers needed.
    • OSDP and TCP/IP run simultaneously, supporting RS-485 and Ethernet panels without service gaps.
    • Scales to 63 doors and 250,000 users under a lifetime warranty.
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    $605.00 $369.99 Save $235.01
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  • Save $209.01
    SDC 1576U EMLOCK 12/24 VDC Magnetic Strike
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    SDC 1576U

    SDC 1576U EMLOCK 12/24 VDC Magnetic Strike

    630-lb magnetic strike, 12/24 VDC, OSDP wired control

    • 630-lb holding force suits commercial single-point egress without supplemental hardware.
    • Dual 12/24 VDC input lets one SKU cover mixed-voltage control panel environments.
    • Native OSDP support delivers real-time lock status feedback without a gateway or translator.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $539.00 $329.99 Save $209.01
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  • Save $0.01
    SDC 1581S-TC3 Tandem Cable 3'
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    SDC 1581S-TC3

    SDC 1581S-TC3 Tandem Cable 3'

    3-foot wired tandem cable for 4-door access control with OSDP/TCP/IP

    • 24VDC operation fits standard access control power budgets without extra conditioning.
    • Supports OSDP and TCP/IP, enabling both bus topology and network-based credential exchange.
    • 3-foot fixed length connects adjacent doors or controller-to-reader without excess slack.
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  • Save $413.01
    SDC 1581SBDV Security Door Control Lock Strike
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    SDC 1581SBDV

    SDC 1581SBDV Security Door Control Lock Strike

    Multi-door electric strike with 24VDC wired control for up to 63 doors

    • Controls up to 63 doors on a single 24VDC network, eliminating daisy-chain complexity.
    • Supports 250,000 credentials across DESFire, MIFARE, NFC, and 125kHz prox card types.
    • Native OSDP and TCP/IP integration connects directly to any compliant reader without gateways.
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  • Save $442.01
    SDC 1581SBDVD Electronic Strike with DESFire & MIFARE Support
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    SDC 1581SBDVD

    SDC 1581SBDVD Electronic Strike with DESFire & MIFARE Support

    Multi-protocol electronic strike supporting DESFire, MIFARE, NFC and 125kHz

    • Supports DESFire, MIFARE, NFC, and 125kHz Prox—no hardware swap in mixed-credential sites.
    • Scales to 250,000 users across 63 doors on one 24VDC controller, replacing multi-panel setups.
    • OSDP and TCP/IP native; integrates with Genetec, Milestone without intermediate gateway hardware.
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    $1,137.00 $694.99 Save $442.01
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  • Save $436.01
    SDC 1581SNDV Delayed Egress Electric Strike
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    SDC 1581SNDV

    SDC 1581SNDV Delayed Egress Electric Strike

    24VDC delayed egress strike with 15-second hold for controlled exits

    • OSDP encrypted comms replace vulnerable Wiegand, enabling real-time supervision.
    • 15-second hold time satisfies code-mandated delayed egress for emergency exits.
    • Supports DESFire, MIFARE, NFC, and 125kHz Prox—no reader swap-out required.
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  • Save $147.01
    SDC 1581V 650LB Electromagnetic Lock 12/24VDC
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    SDC 1581V

    SDC 1581V 650LB Electromagnetic Lock 12/24VDC

    650lb electromagnetic lock strike with dual voltage and OSDP

    • 650 lb holding force secures high-traffic commercial doors without frame reinforcement.
    • OSDP communication integrates with modern access control platforms, eliminating vendor lock-in.
    • Supports DESFire, MIFARE, NFC, and 125kHz credentials across up to 250,000 users.
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  • Save $174.01
    SDC 1581VD Single Electromagnetic Lock 10-Door Controller
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    SDC 1581VD

    SDC 1581VD Single Electromagnetic Lock 10-Door Controller

    10-door electromagnetic lock controller with OSDP for multi-vendor integration

    • Controls up to 10 EM locks from one 24VDC unit, reducing per-floor infrastructure.
    • OSDP protocol enables direct integration with Axis, Honeywell, and other vendor platforms.
    • Stores 250,000 credentials and accepts DESFire, MIFARE, NFC, and 125kHz prox formats.
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  • Save $329.01
    SDC 1582V 650LB Double Electromagnetic Lock 12/24VDC
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    SDC 1582V

    SDC 1582V 650LB Double Electromagnetic Lock 12/24VDC

    650lb electromagnetic lock with dual 12/24VDC for multi-credential access

    • Dual 12/24VDC input eliminates power-supply swaps across legacy and modern panel installs.
    • Native OSDP support connects directly to Salto, Hirsch, and Axis panels—no gateway required.
    • Supports 250,000 user profiles across 10 doors with DESFire, MIFARE, NFC, and 125kHz prox.
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  • Save $340.01
    SDC 1582VD Electromagnetic Lock 12/24VDC
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    SDC 1582VD

    SDC 1582VD Electromagnetic Lock 12/24VDC

    12/24VDC electromagnetic strike with OSDP encryption for multi-door access

    • OSDP encryption secures credential traffic, blocking man-in-the-middle attacks on reader lines.
    • Supports up to 10 doors and 250,000 users, scaling to campus-wide deployments on one system.
    • Dual 12/24VDC operation integrates into existing power runs without redesigning distribution.
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  • Save $59.01
    SDC 25-4U 4-Door Electric Strike Controller
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    SDC 25-4U

    SDC 25-4U 4-Door Electric Strike Controller

    4-door electric strike controller with OSDP and TCP/IP for networked access

    • Controls 4 independent strikes over OSDP and TCP/IP, eliminating relay modules.
    • Stores up to 250,000 credentials—scales for enterprise campuses and multi-tenant sites.
    • Runs on 24VDC with lifetime warranty; rack-mounts into standard access control panels.
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  • Save $42.01
    SDC 290 Micro Cabinet Lock
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    SDC 290

    SDC 290 Micro Cabinet Lock

    Wired micro cabinet lock for 250K users across 63 networked doors

    • Manages 250,000 users across 63 networked doors from a single logical security domain.
    • Accepts DESFire, MIFARE, NFC, and 125 kHz prox—supports incremental card stock migration.
    • Native OSDP and TCP/IP with integrated keypad reader; runs on 24 VDC, lifetime warranty.
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  • Save $190.01
    SDC 350V Electromagnetic Strike Lock 24VDC
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    SDC 350V

    SDC 350V Electromagnetic Strike Lock 24VDC

    24VDC electromagnetic strike with OSDP protocol for multi-reader access

    • 24VDC input works directly with standard access control panels—no power conditioning needed.
    • OSDP communication delivers real-time door status feedback and eliminates polling delays.
    • Supports DESFire, MIFARE, NFC, and 125kHz prox credentials across up to 250,000 users.
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  • Save $358.01
    SDC 352V Double Narrow Electromagnetic Lock
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    SDC 352V

    SDC 352V Double Narrow Electromagnetic Lock

    24VDC networked electromagnetic lock for narrow door frame mounting

    • 24VDC input aligns with standard control panel supplies, reducing per-door component count.
    • TCP/IP connectivity enables real-time lock status monitoring without additional gateway hardware.
    • Narrow dual-coil profile fits tight door frames and jambs; retrofits Locknetics 352+ directly.
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  • Save $22.01
    SDC/Security Door Controls 400U-RMB 4-Door Controller with Buzzer
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    SDC 400U-RMB

    SDC 400U-RMB 4-Door Controller - Buzzer

    4-door networked controller with 250K user capacity and integrated buzzer

    • Manages four doors from a single 24VDC controller, simplifying multi-door deployments.
    • Stores up to 250,000 HID credentials locally, reducing dependency on central auth servers.
    • OSDP and TCP/IP support enables direct integration into enterprise network infrastructures.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $59.00 $36.99 Save $22.01
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  • Save $27.01
    SDC 400U-SN Access Controller with Integrated Siren
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    SDC 400U-SN

    SDC 400U-SN Access Controller with Integrated Siren

    4-door controller with integrated siren for small-to-mid facilities

    • Manages 4 independent door circuits with 250,000 on-device HID credentials.
    • OSDP and TCP/IP support enables integration with networked or standalone reader systems.
    • Single-gang form factor with integrated siren simplifies retrofits and reduces wiring.
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    $71.00 $43.99 Save $27.01
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  • Save $66.01
    SDC Security Door Controls 413NU Integrated Electronic Controller
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    SDC 413NU

    SDC 413NU Electronic Controller

    OSDP networked controller for NFC and proximity card access

    • OSDP protocol integrates natively with Genetec, Salto, and Identiv — no proprietary gateways.
    • 3A DPDT relay at 30VDC drives 24VDC mag-locks or solenoid strikes without external drivers.
    • Field-adjustable 1–60 sec dwell timer requires no reprogramming for loading docks or stairwells.
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    $170.00 $103.99 Save $66.01
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  • Save $57.01
    SDC/Security Door Controls 432CU 430 Series Mushroom Controller
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    SDC 432CU

    SDC 432CU Mushroom Controller

    Compact OSDP mushroom controller for NFC and keypad access

    • OSDP protocol eliminates Wiegand plain-text vulnerabilities with end-to-end encryption.
    • Reads ISO 14443 NFC and 13.56MHz proximity cards plus PIN keypad in one controller.
    • Operates at 30VDC to drive 12VDC or 24VDC strikes and maglocks; lifetime warranty.
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    $140.00 $82.99 Save $57.01
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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