SDC products
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Add to Cart The item has been addedSDC Security Door Controls 446U Momentary DPST Exit Controller
DPST momentary exit controller for 24VDC access systems with OSDP
- DPST 6A/30VDC contacts switch strike release and audit relay simultaneously.
- OSDP wired integration connects directly to Salto, Vanderbilt controllers, no relay modules.
- 24VDC ±10% input (21.6–26.4V) fits standard access control power rails with no conversion.
Usually Ships in 2-3 Weeks Free shipping over $499$157.00 $95.99 Save $61.01 -
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Add to Cart The item has been addedSdc/Security Door Controls 434UR UniFLEX Controller
OSDP controller for NFC/keypad mixed-credential access systems
- OSDP protocol enables drop-in compatibility with Genetec, Lenel, Honeywell, and Avigilon.
- Single controller handles both 13.56MHz NFC readers and keypad entry points concurrently.
- Wired 30VDC operation delivers deterministic communication with no wireless latency risk.
Usually Ships in 2-3 Weeks Free shipping over $499$170.00 $103.99 Save $66.01 -
Save $111.01
Add to Cart The item has been addedSDC 432KUR Mushroom Exit Switch Controller
1-1/2" mushroom exit switch with NFC + keypad over OSDP protocol
- OSDP communication reduces credential interception risk versus Wiegand or RS-485.
- NFC/13.56MHz reader handles proximity cards, keyfobs, and mobile wallets in one unit.
- Integrated keypad enables dual-factor auth on 30VDC from standard AC power supplies.
Usually Ships in 2-3 Weeks Free shipping over $499$270.00 $158.99 Save $111.01 -
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Add to Cart The item has been addedSDC 432KLDURL2 432K Lock Down 630 Controller
63-door controller with 250K credentials for enterprise access control
- Manages up to 63 doors and 250,000 credentials from a single 30VDC controller.
- OSDP and TCP/IP dual-protocol stack integrates legacy and modern readers without gateways.
- Native DESFire, MIFARE, NFC, and 125kHz prox support eliminates card-base replacement.
Usually Ships in 2-3 Weeks Free shipping over $499$329.00 $211.99 Save $117.01 -
Save $118.01
Add to Cart The item has been addedSDC 432KLDUR Hardwired Lockdown Mushroom Button Controller
Hardwired controller for up to 63 doors with 250K credential capacity
- Controls up to 63 doors from a single hardwired point, eliminating per-door panic buttons.
- Stores 250,000 credentials onboard — no external server required for mid-enterprise deployments.
- OSDP and TCP/IP communication with DESFire, MIFARE, NFC, and 125kHz prox credential support.
Usually Ships in 2-3 Weeks Free shipping over $499$289.00 $170.99 Save $118.01 -
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Add to Cart The item has been addedSDC 432CUR Red Mushroom Switch Controller
OSDP wired controller for NFC card access on NC 630-rated strikes
- OSDP protocol integration eliminates separate relay logic on multi-reader wired installs.
- NC 630-rated strike config locks door on power loss, enforcing fail-secure egress control.
- 13.56 MHz NFC and keypad credential support enables multi-factor push-to-exit scenarios.
Usually Ships in 2-3 Weeks Free shipping over $499$140.00 $82.99 Save $57.01 -
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Add to Cart The item has been addedSDC 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.
Usually Ships in 2-3 Weeks Free shipping over $499$140.00 $82.99 Save $57.01 -
Save $57.01
Add to Cart The item has been addedSDC/Security Door Controls 431CUR Alternate Action Controller
OSDP alternate action controller for NFC, proximity, and keypad readers
- Native OSDP eliminates proprietary panel lock-in across any compliant access control system.
- Accepts NFC/13.56MHz, proximity, and keypad readers on one controller, cutting hardware count.
- Hardwired 30VDC operation delivers deterministic latency with lifetime warranty backing.
Usually Ships in 2-3 Weeks Free shipping over $499$140.00 $82.99 Save $57.01 -
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Add to Cart The item has been addedSDC Security Door Controls 423U Integrated Electronic Timer
24VDC electronic timer controller with OSDP for proximity and keypad readers
- Adjustable 1–60 sec dwell time lets you fine-tune lock release windows per door.
- DPDT relay rated 3A @ 30VDC drives solenoid strikes or mag-locks without added modules.
- Accepts 24VDC ±10% input and fits a standard single-gang box for straightforward retrofits.
Usually Ships in 2-3 Weeks Free shipping over $499$170.00 $169.99 Save $0.01 -
Save $152.01
Add to Cart The item has been addedSDC/Security Door Controls 423PUL1G Pneumatic Door Controller
Pneumatic controller for up to 63 doors with 250K credential support
- Scales to 63 doors with 250,000 credentials across OSDP and TCP/IP networks.
- Adjustable 1–45 sec hold time suits pneumatic strikes on fire-rated and delayed-egress doors.
- Supports DESFire, MIFARE, NFC, and 125kHz Prox readers on a single 24VDC platform.
Usually Ships in 2-3 Weeks Free shipping over $499$427.00 $274.99 Save $152.01 -
Save $72.01
Add to Cart The item has been addedSDC Security Door Controls 423MUL1G 10-Door Controller
10-door controller with multi-credential support for mixed deployments
- Manages 10 doors and 250,000 users without additional hardware or licensing tiers.
- Accepts DESFire, MIFARE, NFC, and 125kHz prox on one controller—no credential-specific hardware.
- OSDP communication integrates directly with third-party ACS platforms over 24VDC or PoE.
Usually Ships in 2-3 Weeks Free shipping over $499$207.00 $134.99 Save $72.01 -
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Add to Cart The item has been addedSDC Security Door Controls 423AU OSDP Controller
24VDC OSDP controller for NFC proximity and keypad access
- Adjustable 1–60 sec timer lets you match door strike release delay to code on-site.
- DPDT contact rated 3A @ 30VDC supports NO and NC wiring for strikes and solenoids.
- Single-gang stainless faceplate with code-compliant signage simplifies retrofit installs.
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Save $41.01
Add to Cart The item has been addedSDC Security Door Controls 414NU 410 Series Momentary DPDT
24VDC momentary DPDT controller for door strikes and EM locks
- DPDT relay controls two strike circuits independently—no external relay modules needed.
- OSDP backbone reports credential and relay state directly to Salto, Lenel, or Gallagher panels.
- 24VDC input accepts PoE+ or dedicated PSU, reducing voltage sag on extended cable runs.
Usually Ships in 2-3 Weeks Free shipping over $499$107.00 $65.99 Save $41.01 -
Save $164.01
Add to Cart The item has been addedSDC/Security Door Controls 413PNU Integrated Pneumatic Timer
Pneumatic timer controller for up to 63 doors with 250K credentials
- Manages up to 63 doors and 250,000 credentials from a single 24VDC controller.
- Native pneumatic strike timing eliminates external timer relays at each door.
- Simultaneous OSDP and TCP/IP support ensures compatibility with enterprise VMS platforms.
Usually Ships in 2-3 Weeks Free shipping over $499$400.00 $235.99 Save $164.01 -
Save $66.01
Add to Cart The item has been addedSDC 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.
Usually Ships in 2-3 Weeks Free shipping over $499$170.00 $103.99 Save $66.01 -
Save $74.01
Add to Cart The item has been addedSDC Security Door Controls 413MNU Integrated Controller
10-door controller with 250K user capacity and multi-credential support
- Fixed 30-second DPDT relay (3A/30VDC) drives strikes or mag-locks without external timer modules.
- Supports 250,000 users across 10 doors with DESFire, MIFARE, NFC, and 125kHz prox credentials.
- OSDP communication and 12/24VDC ±10% input integrate cleanly into standard access control power distributions.
Usually Ships in 2-3 Weeks Free shipping over $499$180.00 $105.99 Save $74.01 -
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Add to Cart The item has been addedSDC 400W1-433 4-Door Wireless Access Control Transmitter
4-door wireless access controller with 433 MHz range for multi-entry sites
- Manages 4 doors and 250,000 user profiles from a single 433 MHz controller.
- OSDP and TCP/IP communication integrates into existing security architectures without proprietary lock-in.
- HID credential compatibility lets you retain current badge stock and readers on retrofit deployments.
Usually Ships in 2-3 Weeks Free shipping over $499$205.00 $204.99 Save $0.01 -
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Add to Cart The item has been addedSDC 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.
Usually Ships in 2-3 Weeks Free shipping over $499$71.00 $43.99 Save $27.01 -
Save $22.01
Add to Cart The item has been addedSDC 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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Add to Cart The item has been addedSDC 400RC433 1-Channel Wireless Receiver Controller
1-channel wireless receiver for up to 63 doors with 250K credentials
- Controls up to 63 doors and 250,000 credentials without a central panel.
- OSDP and TCP/IP support bridges legacy prox readers into networked systems.
- Accepts DESFire, MIFARE, NFC, and 125 kHz prox—no credential format conflicts.
Usually Ships in 2-3 Weeks Free shipping over $499$189.00 $188.99 Save $0.01
