SDC products
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SDC
SKU: CR4
SDC Security Door Controls CR4 4-Door Control Board
4-door access control board with 250K credentials over OSDP
- Controls four independent door relays from a single 24VDC board, reducing hardware sprawl.
- OSDP communication ensures interoperability across readers and platforms without vendor lock-in.
- Stores up to 250,000 credentials locally, eliminating real-time database queries per transaction.
$204.00 $120.99 Save $83.01The item has been added -
SDC
SKU: 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.
$33.00 $20.99 Save $12.01The item has been added -
SDC
SKU: BB1D
SDC Security Door Controls BB1D Retrofit Back Box
OSDP retrofit controller for NFC proximity readers in existing installations
- OSDP protocol support enables direct integration with Genetec, Lenel, and Salto platforms.
- Supports ISO 14443 Type A/B NFC credentials at 13.56MHz; no door frame or conduit replacement needed.
- Compatible with existing 13.56MHz proximity readers and keypads, preserving installed hardware investment.
$18.00 $17.99 Save $0.01The item has been added -
SDC
SKU: 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.
$112.00 $65.99 Save $46.01The item has been added -
SDC
SKU: 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.
$349.00 $205.99 Save $143.01The item has been added -
SDC
SKU: 918WU
SDC 918WU Digital Entry Keypad Reader
Wall-mount NFC keypad reader with Wiegand output for any access panel
- Wiegand output integrates with any legacy or current-gen access control panel.
- 13.56MHz NFC credential reading resists cloning better than 125kHz proximity tech.
- Stores up to 500 user credentials for small-to-mid-sized facility deployments.
$230.00 $229.99 Save $0.01The item has been added -
SDC
SKU: 918U
SDC 918U NFC Keypad Indoor Access Control Reader
Wired NFC keypad with dual-factor auth for indoor access control
- OSDP communication delivers encrypted, bidirectional tamper detection and diagnostics.
- Dual-factor 13.56MHz NFC plus PIN reduces spoofing risk in compliance-sensitive environments.
- Stores up to 500 credentials locally, suitable for small to mid-sized commercial deployments.
$230.00 $229.99 Save $0.01The item has been added -
SDC
SKU: 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.
$240.00 $141.99 Save $98.01The item has been added -
SDC
SKU: 806ALN
SDC 806ALN Key Switch Narrow Access Control Controller
Narrow controller for up to 63 doors with 250,000 user credentials
- Manages up to 63 doors and 250,000 credentials from a single narrow-format controller.
- OSDP over TCP/IP supports DESFire, MIFARE, NFC, and 125kHz readers in mixed deployments.
- Narrow form factor fits constrained panel spaces where standard-width controllers won't install.
$200.00 $199.99 Save $0.01The item has been added -
SDC
SKU: 806AL
SDC 806AL MO DPDT Door Controller with 628 Anodized Aluminum
OSDP door controller with NFC/13.56MHz for wired access systems
- OSDP communication integrates directly with Genetec, Salto, and standards-compliant platforms.
- MO DPDT relay handles mag-lock or electric strike wiring without auxiliary relay modules.
- 628 anodized aluminum housing supports indoor and semi-outdoor deployment with corrosion resistance.
$200.00 $117.99 Save $82.01The item has been added -
SDC
SKU: 802ALN
SDC 802ALN OSDP NFC Proximity Keypad Controller
OSDP wall controller for NFC proximity and keypad readers
- OSDP protocol ensures encrypted, bidirectional communication with compliant panels.
- Supports 13.56MHz NFC credentials across both proximity and keypad reader types.
- Lifetime warranty reduces long-term replacement risk in permanent door installations.
$177.00 $176.99 Save $0.01The item has been added -
SDC
SKU: 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.
$177.00 $176.99 Save $0.01The item has been added -
SDC
SKU: 709UL1G
SDC 709UL1G Multi-Credential Door Controller 63-Door
Enterprise controller for 63 doors with multi-credential support
- Single controller handles up to 63 doors, reducing hardware count and cabling complexity.
- Accepts DESFire, MIFARE, NFC 13.56 MHz, and 125 kHz prox—no reader swaps during migration.
- Stores 250,000 user records locally; scales to large enterprise populations without replication.
$204.00 $124.99 Save $79.01The item has been added -
SDC
SKU: 708RU
SDC 708RU Multi-Reader Door Controller
OSDP door controller for proximity, NFC, and keypad readers
- OSDP certification enables third-party reader and software integration without custom gateways.
- Handles 125kHz proximity, NFC/13.56MHz smart cards, and PIN keypads from a single controller.
- Lifetime warranty and wall-mount form factor simplify long-term distributed deployment planning.
$190.00 $116.99 Save $73.01The item has been added -
SDC
SKU: 705UL2
SDC 705UL2 DPDT Key Switch Access Controller
DPDT key switch controller with OSDP and NFC/13.56MHz credential support
- OSDP communication enables centralized access logging without a full credential reader.
- DPDT relay isolates strike and monitoring circuits from a single 24VDC controller.
- Supports NFC/13.56MHz and proximity credentials for mixed-credential deployments.
$180.00 $105.99 Save $74.01The item has been added -
SDC
SKU: 705UL1R
Sdc/Security Door Controls 705UL1R Key Switch DPDT Controller
Key switch DPDT controller for up to 63 doors with 250K user capacity
- Controls up to 63 doors and 250,000 user records from a single key switch module.
- DPDT relay switches two independent circuits per key event for multi-strike deployments.
- OSDP and TCP/IP comms support DESFire, MIFARE, NFC, and 125 kHz proximity credentials.
$167.00 $166.99 Save $0.01The item has been added -
SDC
SKU: 702U
SDC 702U Proximity & Keypad Access Controller
Dual-input controller for proximity cards and keypads in single unit
- Handles proximity cards and keypad PINs in one wired controller, no duplicate hardware.
- OSDP protocol encrypts credential transmission end-to-end across certified ACS platforms.
- 13.56MHz NFC credential support integrates with standard enterprise card issuance systems.
$121.00 $120.99 Save $0.01The item has been added -
SDC
SKU: 701UL2
SDC/Security Door Controls 701UL2 Maintained Key Switch
Distributed controller for up to 63 doors with 250,000 credentials
- Controls up to 63 doors and 250,000 credentials from a single distributed node.
- OSDP and TCP/IP connectivity eliminates dedicated panel wiring in retrofit deployments.
- Supports DESFire, MIFARE, NFC, and 125 kHz prox for mixed-credential environments.
$161.00 $160.99 Save $0.01The item has been added -
SDC
SKU: 484A4U
SDC Security Door Controls 484A4U Square Gang Push Plate Switch
Square gang push plate switch controller for OSDP door access systems
- DPDT momentary switching at 15A/125-250VAC drives strikes, magnalocks, and aux logic.
- Mounts recessed, surface-box, or bollard — fits retrofit and new-build deployments.
- 18-gauge stainless steel construction and dry-contact wiring require no polarity alignment.
$149.00 $148.99 Save $0.01The item has been added -
SDC
SKU: 484A2U
SDC Security Door Controls 484A2U Exit Switch Controller
Multi-door controller for 63 exits with 250K credential capacity
- Manages 63 exit points from one wired node, cutting per-door reader infrastructure costs.
- 250,000-credential local cache keeps door response fast during network interruptions.
- DESFire, MIFARE, NFC, and 125kHz support allows staged badge migration without a forklift.
$272.00 $160.99 Save $111.01The item has been added
