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SDC
SKU: 480-SFB
SDC 480-SFB Square Flush Recessed Access Control Box
Square flush recessed controller for HID access control over TCP/IP
Special Order · Ships in 2-3 weeks$76.50 $47.99 Save $28.51 -
SDC
SKU: 480-1SB
SDC/Security Door Controls 480-1SB Narrow Mullion Surface Box
Narrow mullion surface controller with TCP/IP and HID support
Special Order · Ships in 2-3 weeks$36.00 $22.99 Save $13.01 -
SDC
SKU: 474MU
SDC 474MU Touchless Sense Switch Exit Controller
Network controller for up to 10 doors with touchless exit and multi-credential support
Special Order · Ships in 2-3 weeks$242.00 $153.99 Save $88.01 -
SDC
SKU: 474DU
SDC/Security Door Controls 474DU Double Gang Touchless Exit
Double-gang touchless exit with NFC/keypad and OSDP protocol
Special Order · Ships in 2-3 weeks$158.00 $100.99 Save $57.01 -
SDC
SKU: 45F-4SU
SDC 45F-4SU Electric Strike 4-Door 12/24VDC
4-door electric strike with OSDP/TCP/IP for networked access control
Special Order · Ships in 2-3 weeks$472.00 $289.99 Save $182.01 -
SDC
SKU: 45-A
SDC 45-A Electric Strike 24VDC Access Control
24VDC electric strike for HID access control with fail-safe/secure modes
Special Order · Ships in 2-3 weeks$222.00 $141.99 Save $80.01 -
SDC
SKU: 45-7RV
SDC 45-7RV Dual-Voltage Electric Strike
Networked electric strike with dual-voltage operation for retrofit and new builds
Special Order · Ships in 2-3 weeks$209.00 $128.99 Save $80.01 -
SDC
SKU: 45-4RV
SDC 45-4RV Electric Strike 12/24VDC
Networked electric strike for HID access control at 12/24VDC
Special Order · Ships in 2-3 weeks$194.00 $118.99 Save $75.01 -
SDC
SKU: 451V
SDC Security Door Controls 451V Vandal Resistant Push Switch
Vandal-resistant 10-door controller with encrypted OSDP for secure access
Special Order · Ships in 2-3 weeks$190.00 $116.99 Save $73.01 -
SDC
SKU: 446UG
SDC 446UG DPST Green Mushroom Switch Controller
DPST controller with NFC/proximity/keypad for 24VDC access systems
Special Order · Ships in 2-3 weeks$157.00 $99.99 Save $57.01 -
SDC
SKU: 446UB
SDC/Security Door Controls 446UB Single Gang Momentary Controller
Single gang OSDP controller for NFC and keypad readers on 24VDC
Special Order · Ships in 2-3 weeks$157.00 $99.99 Save $57.01 -
SDC
SKU: 446U
SDC Security Door Controls 446U Momentary DPST Exit Controller
DPST momentary exit controller for 24VDC access systems with OSDP
Special Order · Ships in 2-3 weeks$157.00 $99.99 Save $57.01 -
SDC
SKU: 434UR
Sdc/Security Door Controls 434UR UniFLEX Controller
OSDP controller for NFC/keypad mixed-credential access systems
Special Order · Ships in 2-3 weeks$170.00 $108.99 Save $61.01 -
SDC
SKU: 432KUR
SDC 432KUR Mushroom Exit Switch Controller
1-1/2" mushroom exit switch with NFC + keypad over OSDP protocol
Special Order · Ships in 2-3 weeks$270.00 $165.99 Save $104.01 -
SDC
SKU: 432KLDURL2
SDC 432KLDURL2 432K Lock Down 630 Controller
63-door controller with 250K credentials for enterprise access control
Special Order · Ships in 2-3 weeks$329.00 $201.99 Save $127.01 -
SDC
SKU: 432CU
SDC/Security Door Controls 432CU 430 Series Mushroom Controller
Compact OSDP mushroom controller for NFC and keypad access
Special Order · Ships in 2-3 weeks$140.00 $85.99 Save $54.01 -
SDC
SKU: 431CUR
SDC/Security Door Controls 431CUR Alternate Action Controller
OSDP alternate action controller for NFC, proximity, and keypad readers
Special Order · Ships in 2-3 weeks$140.00 $85.99 Save $54.01 -
SDC
SKU: 423U
SDC Security Door Controls 423U Integrated Electronic Timer
24VDC electronic timer controller with OSDP for proximity and keypad readers
Special Order · Ships in 2-3 weeks$170.00 $108.99 Save $61.01 -
SDC
SKU: 423PUL1G
SDC/Security Door Controls 423PUL1G Pneumatic Door Controller
Pneumatic controller for up to 63 doors with 250K credential support
Special Order · Ships in 2-3 weeks$427.00 $271.99 Save $155.01 -
SDC
SKU: 423MUL1G
SDC Security Door Controls 423MUL1G 10-Door Controller
10-door controller with multi-credential support for mixed deployments
Special Order · Ships in 2-3 weeks$207.00 $126.99 Save $80.01
SDC
SDC (Security Door Controls), headquartered in Camarillo, California since 1969, engineers American-made electric strikes, magnetic locks, and delayed egress hardware for commercial access control. SDC is specified where integrators need U.S.-based engineering, domestic manufacturing, and specialized hardware for code-compliant egress (delayed egress), healthcare, and retrofit applications.
We stock the full SDC catalog — 1580 and 55 series electric strikes, MagForce 1581/1581LL/1582 magnetic locks, DELAY 100/1511 delayed egress locks for code-compliant emergency exit control, UniLock universal strike retrofit, ExitCheck exit alarm retrofits, and the full SDC power supply line — at authorized SDC dealer pricing. Every product ships with SDC's 5-year limited warranty and access to U.S.-based technical support, and our access control engineers help with delayed egress code compliance (NFPA 101, IBC), fail-safe vs fail-secure specification, and magnetic lock holding-force sizing for the specific door weight and environmental conditions.
No bots, just experts
Questions on SDC? Free pre-sales support from a senior specialist — product questions, BOM quotes, compatibility checks, price confirmation — within one business day. Need full system design? $175/hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back.







