SDC products
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Add to Cart The item has been addedSDC/Security Door Controls UR2-4 4-Station Universal Relay
4-station universal relay for HID-based multi-door access control
- Controls 4 independent door stations from one microprocessor unit, eliminating per-door controllers.
- Auto-sensing 12/24 VDC ± 10% input removes field jumpers and voltage selection errors in mixed facilities.
- Four SPDT relay outputs rated 7A @ 30 VDC support mag locks, strikes, and dry-contact network logic.
Usually Ships in 2-3 Weeks Free shipping over $499$292.00 $178.99 Save $113.01 -
Save $70.01
Add to Cart The item has been addedSDC Security Door Controls PTH-4Q 4-Door Access Controller
4-door access controller with 250K user capacity and OSDP/TCP/IP
- Manages four independent door circuits from one controller, cutting panel real estate and wiring runs.
- Stores 250,000 user records onboard, removing external LDAP dependency for mid-sized campus deployments.
- OSDP and TCP/IP support enables encrypted reader comms and direct integration with Genetec and Milestone.
Usually Ships in 2-3 Weeks Free shipping over $499$182.00 $111.99 Save $70.01 -
Save $0.01
Add to Cart The item has been addedSDC PT-3V Stainless Steel Armored Loop Controller
4-door stainless steel controller for outdoor access networks, 250K credentials
- Controls 4 independent doors from one unit, cutting controller count on multi-entrance sites.
- Stores 250,000 HID credentials locally, eliminating capacity constraints in large deployments.
- OSDP and TCP/IP support enables clean integration into mixed-vendor access control networks.
Usually Ships in 2-3 Weeks Free shipping over $499$58.00 $57.99 Save $0.01 -
Save $10.01
Add to Cart The item has been addedSDC PT-2U 4-Door Access Control Controller
4-door wired controller with 250K user capacity for campus deployments
- Manages 4 doors and up to 250,000 HID credentials from a single controller.
- OSDP and TCP/IP dual-protocol support enables encrypted readers and network integration.
- Rack-mount form factor with lifetime warranty suits permanent infrastructure deployments.
Usually Ships in 2-3 Weeks Free shipping over $499$26.00 $15.99 Save $10.01 -
Save $107.01
Add to Cart The item has been addedSDC MD-31DOW Motion Detector Controller
4-door motion-triggered controller with 250K credential capacity
- Controls 4 independent door zones from one panel, cutting wiring runs and hardware overhead.
- Stores 250,000 HID credentials locally so access decisions survive network outages instantly.
- OSDP and TCP/IP dual comms let you integrate with legacy readers or modern IP platforms without rework.
Usually Ships in 2-3 Weeks Free shipping over $499$277.00 $169.99 Save $107.01 -
Save $107.01
Add to Cart The item has been addedSDC MD-31DB Request-To-Exit PIR Sensor Controller
4-door PIR exit controller with 250K credential capacity on 30VDC
- Controls four independent PIR exit points from one controller, reducing panel count and wiring labor.
- Stores 250,000 credentials onboard, enabling offline operation without a secondary authorization server.
- Runs on 30VDC and supports OSDP and TCP/IP, fitting directly into standard access control cabinet wiring.
Usually Ships in 2-3 Weeks Free shipping over $499$277.00 $169.99 Save $107.01 -
Save $0.01
Add to Cart The item has been addedSdc/Security Door Controls LRSG2R LR100 Sargent Rex Kit
Network controller for 63 doors with 250,000 user accounts and Sargent Rex
- Scales to 63 doors and 250,000 users with no local server dependency required.
- OSDP and TCP/IP communication integrates with enterprise access control platforms.
- Supports DESFire, MIFARE, NFC, and 125kHz Prox in a single reader deployment.
Usually Ships in 2-3 Weeks Free shipping over $499$125.00 $124.99 Save $0.01 -
Save $103.01
Add to Cart The item has been addedSDC E600 Magnetic Lock 600LBS
600LB magnetic lock with OSDP integration for wired access control
- OSDP communication eliminates proprietary middleware, simplifying multi-panel integration.
- 24VDC operation ties directly into standard access control panels and UPS backup systems.
- Supports proximity, keypad, and NFC/13.56MHz credentials for legacy and mobile badge deployments.
Usually Ships in 2-3 Weeks Free shipping over $499$265.00 $161.99 Save $103.01 -
Save $122.01
Add to Cart The item has been addedSDC E1200 Magnetic Lock 1200LBS
1200-pound electromagnetic strike lock with OSDP for wired access control
- 1200 lb holding force magnetic lock at 24VDC
- Standard commercial entry doors and server rooms
- Fail-safe — releases on power loss for life safety
Usually Ships in 2-3 Weeks Free shipping over $499$314.00 $191.99 Save $122.01 -
Save $0.01
Add to Cart The item has been addedSDC 701U Key Switch Controller 6AMP 630
6AMP key switch controller with OSDP for mixed credential readers
- OSDP communication eliminates proprietary lock-in, simplifying multi-vendor platform integration.
- Supports both 13.56MHz NFC/MIFARE and 125kHz proximity readers for gradual credential migration.
- 6A rating handles standard mag-lock and strike loads on single doors without added relay modules.
Usually Ships in 2-3 Weeks Free shipping over $499$121.00 $120.99 Save $0.01 -
Save $176.01
Add to Cart The item has been addedSDC 492WP Weather-Proof Pull Station Controller
IP-rated outdoor pull station with NFC/proximity reader and OSDP
- OSDP protocol delivers end-to-end encrypted credential reads with live device health telemetry.
- Accepts NFC/13.56MHz and legacy proximity cards, enabling credential migration without hardware swaps.
- IP-rated outdoor enclosure runs on 30VDC, eliminating separate shelter boxes at exterior door points.
Usually Ships in 2-3 Weeks Free shipping over $499$430.00 $253.99 Save $176.01 -
Save $0.01
Add to Cart The item has been addedSDC 492 Emergency Door Release Controller
63-door controller with emergency pull-station override and multi-credential support
- Controls up to 63 doors per unit, scaling mid-to-large sites without stacking controllers.
- Stores 250,000 credentials supporting DESFire, MIFARE, NFC, and 125kHz proximity readers.
- OSDP and TCP/IP connectivity over wired infrastructure; runs on standard 30VDC supply.
Usually Ships in 2-3 Weeks Free shipping over $499$183.00 $182.99 Save $0.01 -
Save $86.01
Add to Cart The item has been addedSDC 491 Blue Break Glass Emergency Door Controller
10-door controller with blue break-glass emergency override and dual OSDP/TCP/IP
- Controls up to 10 door points, reducing controller count in mid-size deployments.
- Dual OSDP + TCP/IP comms eliminate dedicated RS-485 runs to every reader.
- Blue break-glass hardwired override ensures egress during network or power faults.
Usually Ships in 2-3 Weeks Free shipping over $499$222.00 $135.99 Save $86.01 -
Save $64.01
Add to Cart The item has been addedSDC 463U Vandal-Resistant I/O Switch for Access Control
Wired vandal-resistant I/O switch with OSDP for NFC and keypad access
- OSDP communication ensures encrypted, vendor-neutral integration with modern access control platforms.
- Supports NFC/13.56MHz proximity and keypad readers, enabling multi-credential deployment from one device.
- Outdoor-rated and vandal-resistant construction suits high-traffic, institutional, and perimeter installations.
Usually Ships in 2-3 Weeks Free shipping over $499$165.00 $100.99 Save $64.01 -
Save $67.01
Add to Cart The item has been addedSDC 463NU Integrated 1-30 Sec Timer Lock/Strike
Integrated lock/strike with proximity & keypad, 1-30 sec timer, OSDP native
- On-board 1–30 sec potentiometer eliminates external timer modules on every door.
- Native OSDP over 30VDC wired input integrates directly with panel reader outputs.
- Dual NFC/13.56MHz proximity and keypad in one housing supports mixed credentials.
Usually Ships in 2-3 Weeks Free shipping over $499$165.00 $97.99 Save $67.01 -
Save $155.01
Add to Cart The item has been addedSDC 423PU 420 Series Exit Switch Controller
OSDP exit switch controller for NFC and keypad readers, 24VDC wired
- OSDP communication encrypts credential traffic, blocking man-in-the-middle attacks.
- Accepts both NFC/13.56 MHz proximity and keypad readers on a single 24VDC unit.
- Lifetime warranty; ships with 2-inch button, 1-gang plate, and code-compliant signage.
Usually Ships in 2-3 Weeks Free shipping over $499$400.00 $244.99 Save $155.01 -
Save $0.01
Add to Cart The item has been addedSDC 422U Push Button Access Control Controller
Wired push-button controller with OSDP encryption for 24VDC access systems
- OSDP encrypted reader communication eliminates unencrypted Wiegand credential exposure.
- Supports both proximity card readers and keypads for mixed-credential single-door deployments.
- Lifetime warranty on a 24VDC wired controller simplifies long-term maintenance planning.
Usually Ships in 2-3 Weeks Free shipping over $499$88.00 $87.99 Save $0.01 -
Save $190.01
Add to Cart The item has been addedSDC 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.
Usually Ships in 2-3 Weeks Free shipping over $499$462.00 $271.99 Save $190.01 -
Save $42.01
Add to Cart The item has been addedSDC 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.
Usually Ships in 2-3 Weeks Free shipping over $499$124.00 $81.99 Save $42.01 -
Save $59.01
Add to Cart The item has been addedSDC 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.
Usually Ships in 2-3 Weeks Free shipping over $499$152.00 $92.99 Save $59.01
