Control Systems
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Showing Results for Control Systems
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DMP
SKU: ES502
DMP ES502 Transformer Enclosure
Isolated transformer housing for DMP control panel systems
- Vented metal housing protects transformers 20 VA and above from dust and accidental contact.
- Compact 4.25" × 5.625" × 3.75" footprint integrates into standard DMP control panel layouts.
- Hinged cover enables fast one-handed transformer access for maintenance in wall-mount installs.
$110.30 $70.99 Save $39.31The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-129
ELK Products Computer Sound Card Interface - ELK-129
- Sound card interface module for ELK panel computer integration
- Plugs into PC sound card for two-way panel audio diagnostics
- Compact 345 x 99 x 261 mm housing for desktop or rack placement
$78.99The item has been added -
ELK Products
SKU: ELK-06120
ELK Products ELK-06120 ELK Security Accessory
6V 12Ah backup battery for ELK security control panels
- 6V 12Ah sealed lead-acid backup battery for ELK alarm panels
- 20-hour discharge rate sustains panels through extended AC outages
- 4.1 lb (1.86 kg) form factor fits standard ELK panel battery bays
$22.99The item has been added -
ELK Products
SKU: ELK-0613
ELK Products ELK-0613 ELK Security Accessory
6V backup battery for ELK security panels during power loss
- 6V 1.3Ah sealed lead-acid backup battery for ELK security panels
- Compact 0.64 lb cell for small panels and low-draw aux circuits
- 20-hour discharge rate keeps panels alive during AC mains loss
$11.99The item has been added -
ELK Products
SKU: ELK-0675
ELK Products ELK-0675 ELK Security Accessory
6V sealed lead-acid backup battery for ELK security panels
- 6V 7.5Ah sealed lead-acid backup battery for ELK panels
- 20-hour discharge rate carries panels through extended outages
- 2.42 lb cell for medium-draw alarm and access control loads
$18.99The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-100
ELK Products ELK-100 ELK Security Accessory
- Wireless panic button on a keychain - sub-30g pocket-carry form
- 315 or 433 MHz wireless with 80m line-of-sight range to receivers
- CR2032 coin cell power - no wiring or external supply needed
$32.99The item has been added -
ELK Products
SKU: ELK-101
ELK Products ELK-101 ELK Security Accessory
12VDC access control integration for ELK security systems
- 12VDC security accessory for ELK panel expansion and integration
- 305 mA to 950 mA draw range fits standard ELK aux power budgets
- Compact 1.9 x 2.3 x 0.7 in housing for in-enclosure mounting
$21.65 $17.99 Save $3.66The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-150RT
ELK Products ELK-150RT ELK Security Accessory
8VDC security accessory for ELK control system integration
- Power supply for ELK M1 control boards and access control loads
- 1.2A output at 13.8VDC for door strikes, keypads, and aux devices
- 5 x 5 x 4 in wall-mount housing for low-profile panel placement
$93.36 $82.99 Save $10.37The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-1RT
ELK Products ELK-1RT ELK Security Accessory
Wall-mount security accessory for ELK system integration
- Audio accessory for ELK M1 control boards in 500-7000 Hz range
- Compact 5 x 5 x 4 in wall-mount housing for in-enclosure install
- Ships ready for direct integration with ELK M1 panel architecture
$74.57 $65.99 Save $8.58The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-6010
ELK Products ELK-6010 Security Accessory
ELK security accessory for system expansion and reconfiguration
- Wireless transmitter for ELK security control deployments
- Compact 1.5 x 2.32 x 0.5 in housing for hidden or surface mounting
- Two-way signaling reports enrollment, battery, and tamper status
$54.99The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-6011
ELK Products ELK-6011 Enterprise Access Control Accessory
TCP/IP access control for 6,011 concurrent users across enterprise campuses
- TCP/IP enterprise access control accessory for ELK panels
- Runs on existing Ethernet - no proprietary cabling needed
- Compact 1.5 x 2.32 x 0.5 in housing for in-cabinet mounting
$66.30 $53.99 Save $12.31The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-6020
ELK Products ELK-6020 ELK Security Accessory
TCP/IP networked security accessory for ELK system integration
- TCP/IP networked security accessory for ELK control deployments
- Compact 0.71 x 3.4 x 0.8 in housing for tight in-cabinet spots
- 0.38 lb lightweight unit for overhead and wall-mount installs
$83.89 $71.99 Save $11.90The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-6022
ELK Products ELK-6022 ELK Security Accessory
Wireless transceiver module for ELK M1 Controls systems
- Wireless transceiver module for ELK M1 Controls deployments
- Plug-in install - no M1 system reconfiguration required
- 1.5 x 3 x 0.9 in main housing with magnet for surface mounting
$85.99The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-6023
ELK Products ELK-6023 ELK Security Accessory
Wireless transceiver for ELK M1 control systems
- 902-928 MHz frequency-hopping wireless for crowded RF environments
- Pairs with ELK M1 panels for two-way sensor signaling
- Compact 2.5 in housing with 3.6V lithium 1/2 AA battery
$80.50 $59.99 Save $20.51The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-6040
ELK Products ELK-6040 Security System Accessory
Omni-directional microphone accessory for ELK control platform expansion
- Omnidirectional 360-degree microphone for ELK panel audio integration
- Compact 4.25 x 3.13 x 1.70 in housing for ceiling or wall placement
- Adds room audio capture to ELK security system deployments
$176.08 $151.99 Save $24.09The item has been added -
Add to Cart The item has been addedELK Products
SKU: ELK-6052
ELK Products ELK-6052 ELK Security Accessory
White smoke detection accessory for ELK security systems
- White smoke detector accessory for ELK security panel integration
- 4.63 in diameter x 2.25 in low-profile ceiling and wall mounting
- Drops into existing ELK alarm panel sensor architecture
$165.04 $127.99 Save $37.05The item has been added
Control Systems
Access control control systems manage doors, credentials, and policy enforcement across commercial facilities. These systems serve as the central platform for authentication, monitoring, reporting, and integration with broader security infrastructure.
Plan Your Deployment
- Door count and future expansion planning
- On-premise vs cloud-based management platforms
- Credential format compatibility (card, mobile, biometric)
- Integration with video, intercom, and alarm systems
- Network segmentation and cybersecurity considerations
Control Systems — Engineering-Grade Access Control for Commercial Deployments
This category covers 53 working models of control systems sourced manufacturer-direct or through channel-direct US distribution. Build the rest of your system around the architectural choices below — compatibility, environmental rating, and lifecycle decisions made here propagate through every downstream component you specify.
What to Look For
Door count today versus expansion in 5 years dictates controller architecture. Single-door PoE controllers (HID Aero, Axis A1601) are economical for small sites and scale linearly. Multi-door panels (Mercury, Lenel S2, Kantech KT-400) consolidate hardware and reduce per-door cost on large deployments but require upfront commitment to a head-end platform. Plan capacity to absorb growth without ripping out boards mid-life.
Credential strategy locks you to a reader and controller ecosystem. Modern 13.56 MHz options (HID iCLASS Seos, Mifare DESFire EV2/EV3, OSDP-native) resist cloning that 125 kHz prox cards do not. Mobile credentials (HID Mobile Access, LEAF, Bluetooth/NFC) demand readers that support secure transports. If you anticipate migrating credentials, choose controllers and readers that accept multiple formats and OSDP from the start.
Integration with your video, intrusion, and identity systems is the long-tail cost. Native ONVIF Profile A (access control) is uncommon; most integrations rely on vendor APIs, scripted IFTTT-style bridges, or middleware. Confirm controller-to-VMS and controller-to-active-directory integration paths before you commit — retrofitting these later is expensive.
Power, network, and physical mounting requirements vary widely. Some controllers run on 12VDC, others on 24VAC, others on PoE+. Door-frame mounting versus closet/rack mounting changes wire-pull strategy. Budget for door hardware (electrified locks, strikes, REX, door position) and the secondary power supply with battery backup that fire code requires on egress doors.
Key Specs in This Category
| Spec | Available Options |
|---|---|
| Resolution | 8MP, 2MP |
| Connectivity | Wired |
| Power | AC/DC |
| Type | Accessory, Mobile Computer, Controller, Reader, Cable, Speaker, Camera, Control module |
Top Brands in This Category
Frequently Asked Questions
What's the difference between OSDP and Wiegand?
Wiegand is the legacy reader-to-controller protocol — open, unencrypted, vulnerable to spoofing and limited to short cable runs. OSDP (Open Supervised Device Protocol) is the modern replacement: encrypted, bidirectional, supports tamper detection and firmware updates, and runs reliably over longer distances. SIA SP1/SP2 designations indicate OSDP Secure Channel support. New deployments should specify OSDP everywhere unless legacy infrastructure forces Wiegand.
Can I use one controller across multiple buildings?
Most modern IP-based controllers can manage geographically distributed doors as long as network connectivity to the head-end is reliable. However, doors at remote sites lose access decision capability if WAN goes down unless the controller supports offline mode and caches valid credentials locally. For multi-site deployments, choose controllers with documented offline operation and consider redundant head-ends for compliance-sensitive industries.
How many credentials can a typical controller hold?
Entry-level controllers hold 5,000-10,000 credentials. Mid-range hold 50,000-100,000. Enterprise platforms scale to millions through the head-end software with the controller acting as a cached decision point. Card-to-reader presentation time matters more than raw capacity once you're above 10,000 — confirm the read time at the maximum cardholder count, not the controller's spec-sheet headline number.
Do I need PoE or can I use a separate power supply?
PoE simplifies installation — one cable per door — and is the dominant approach for single-door IP controllers. Multi-door panels typically need a dedicated 12VDC or 24VAC power supply with battery backup sized to drive electrified locks and accessories. Egress doors often require code-mandated battery backup regardless of controller power source. Confirm local fire code requirements before finalizing the power architecture.
What's the typical lifespan of an access control panel?
Hardware lifespan is 10-15 years for well-built panels (Mercury, Lenel, Kantech, HID Aero). The platform software typically forces a refresh sooner — 5-8 years — through driver deprecation, mobile credential support gaps, or end-of-life of the head-end version. Plan for software-driven refresh ahead of hardware failure. Migration projects always run longer than planned; start scoping a replacement in year 5 of a 10-year hardware horizon.
Need help choosing? Talk to a Senior Specialist — direct line 877-277-7147 or request a quote.