Control Systems

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  • Save $16.01
    Kantech KTES Cam Lock with Two Keys KTES-LOCK

    Kantech KTES-LOCK

    Kantech KTES Cam Lock with Two Keys

    Mechanical cam lock with two keys for cabinets and control panels

    • Mechanical cam lock for KTES entry station cabinets
    • Two keys included for redundant access management
    • No power required — operates during outages
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    Kantech KTES-LENS Varifocal LCD Lens 24-50mm

    Kantech KTES-LENS

    Kantech KTES-LENS Varifocal LCD Lens 24-50mm

    Varifocal 24-50mm lens for Kantech KTES cameras with 1080p resolution

    • Varifocal LCD lens (24-50mm) for license-plate-capture cameras
    • Long-range zoom for parking-gate and entry-point plate reads
    • Direct OEM fit with KTES camera platform
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    Kantech KTES-MPLATE Goose Neck Mounting Plate

    Kantech KTES-MPLATE

    Kantech KTES-MPLATE Goose Neck Mounting Plate

    Goose neck mount for Kantech 4K cameras with articulated positioning

    • Goose neck mounting plate for KTES-US and KTES-CDN units
    • Articulated positioning for vehicle and pedestal entries
    • 3.85 lb plate accepts standard Kantech intercom hardware
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    Kantech KTES-US Telephone Entry System 250 Tenants

    Kantech KTES-US

    Kantech KTES-US Telephone Entry System 250 Tenants

    Telephone entry for 250–3,000 tenants without per-unit hardware

    • Telephone entry system for up to 250 tenants
    • Tenants answer calls on existing phone lines to admit
    • Proximity + keypad + Wiegand for credentialed entry
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    Kantech Paper Index Illuminated LED

    Kantech KTES-INDEX-F

    Kantech Paper Index Illuminated LED

    LED-illuminated paper index for Kantech access control operator stations

    • LED-illuminated paper index for low-light control rooms
    • Printed tenant names and access levels at the panel
    • 12VDC powered from KTES supply, no extra wiring
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    Kantech SK-CE-400-SCSG Starter Kit with EntraPass

    Kantech SK-CE-400-SCSG

    Kantech SK-CE-400-SCSG Starter Kit with EntraPass

    Enterprise access control kit with centralized multi-site management

    • Access control starter kit with EntraPass software
    • Multi-technology reader: DESFire + MIFARE + HID + NFC
    • AES-128 + RS-485 for enterprise-grade key management
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    $5,260.00 $3,622.99 Save $1,637.01
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  • Save $1,792.01
    Kantech SK-CE402 Starter Kit with EntraPass Corporate

    Kantech SK-CE402

    Kantech SK-CE402 Starter Kit with EntraPass Corporate

    Enterprise access control starter kit for multi-site deployments

    • Access control starter kit with EntraPass Corporate
    • Centralized multi-site cardholder + facility management
    • Proximity reader + TCP/IP + RS-485 + RS-232 support
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    $5,758.00 $3,965.99 Save $1,792.01
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  • Save $511.01
    Kantech SK-SE-1M EntraPass Special Edition Starter Kit SK-SE-1M-SCM

    Kantech SK-SE-1M-SCM

    Kantech SK-SE-1M EntraPass Special Edition Starter Kit

    Complete access control starter kit with EntraPass software for small-to-mid facilities

    • EntraPass Special Edition + multi-tech smart card reader
    • Handles DESFire, MIFARE, HID, NFC 13.56MHz, and 125kHz prox
    • AES-128 encrypted RS-485 link to controller
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    Kantech SK-SE-1M-RDR Starter Kit with EntraPass

    Kantech SK-SE-1M-RDR

    Kantech SK-SE-1M-RDR Starter Kit with EntraPass

    Complete access control for 1 door with EntraPass software included

    • EntraPass Special Edition with 1-month software license
    • 10 lb compact starter kit for single-door deployments
    • 12VDC integrated controller + reader hardware bundle
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    $1,820.00 $1,306.99 Save $513.01
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  • Save $797.01
    Kantech SK-SE-2M-SCSG Starter Kit EntraPass Special Edition

    Kantech SK-SE-2M-SCSG

    Kantech SK-SE-2M-SCSG Starter Kit EntraPass Special Edition

    Complete access control starter kit with EntraPass software and multi-credential support

    • EntraPass Special Edition + KT-2 controller in one kit
    • 12VDC starter bundle ready to deploy out of the box
    • Multi-vendor sourcing eliminated — single SKU starts the system
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    $2,828.00 $2,030.99 Save $797.01
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    Kantech SK-SE-400-SCM EntraPass Special Edition Starter Kit

    Kantech SK-SE-400-SCM

    Kantech SK-SE-400-SCM EntraPass Special Edition Starter Kit

    EntraPass Special Edition starter kit with 4-door controller, multi-tech readers

    • EntraPass Special Edition starter kit — 4-door access control
    • Supports MIFARE + HID + NFC + 125 kHz Prox in one platform
    • Wiegand + RS-485 for legacy reader and modern OSDP integration
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    $4,897.00 $3,515.99 Save $1,381.01
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  • Save $972.01
    Kantech Starter Kit EntraPass Corporate Edition

    Kantech SK-CE-2M-SCM

    Kantech Starter Kit EntraPass Corporate Edition

    Complete 4-door access control kit with EntraPass Corporate software

    • EntraPass Corporate Edition with two networked controllers
    • Multi-tech reader handles MIFARE, HID, NFC, and 125kHz prox
    • RS-485 + Wiegand communication for mixed-vendor sites
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    $3,125.00 $2,152.99 Save $972.01
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  • Save $733.01
    Kantech Starter Kit with EntraPass Corporate Edition SK-CE-1M-RDR

    Kantech SK-CE-1M-RDR

    Kantech Starter Kit with EntraPass Corporate Edition

    Network access control starter kit with EntraPass Corporate Edition software

    • 1-door KT-1 starter kit with P225XSF ioProx reader bundled
    • EntraPass Corporate Edition v6.02+ software included
    • 12VDC complete kit deploys access control in one afternoon
    Free shipping over $499
    $2,356.00 $1,622.99 Save $733.01
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  • Save $669.01
    Kantech Starter Kit with EntraPass Corporate Edition SK-CE-1M-SCM

    Kantech SK-CE-1M-SCM

    Kantech Starter Kit with EntraPass Corporate Edition

    Enterprise access control with centralized multi-site management

    • KT-1 single-door controller + EntraPass Corporate bundled
    • TCP/IP networked controller deploys on existing LAN
    • 12VDC complete starter kit for first access control site
    Free shipping over $499
    $2,150.00 $1,480.99 Save $669.01
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  • Save $1,374.01
    Kantech Starter Kit with EntraPass Special Edition SK-SE403

    Kantech SK-SE403

    Kantech Starter Kit with EntraPass Special Edition

    Multi-door access control starter kit with EntraPass software included

    • 4-door starter kit with EntraPass Special Edition
    • KT-400 controller + proximity readers + networking gear
    • TCP/IP + RS-485 + RS-232 + EntraPass for small sites
    Free shipping over $499
    $4,875.00 $3,500.99 Save $1,374.01
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  • Save $102.01
    Lifesafety Power E4A-BACKPLATE-ONLY Backplate for E4A enclosure (view 2)

    Lifesafety Power E4A-BACKPLATE-ONLY

    Lifesafety Power E4A-BACKPLATE-ONLY Backplate for E4A enclosure

    • Replacement backplate assembly restores E4A enclosure functionality without full unit swap.
    • Designed for E4A series ensuring precise mechanical fit and correct electrical alignment.
    • Supports access control, alarm, and backup battery staging deployments at 230 VAC installations.
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    Lifesafety Power E8V-BOXED Enclosure. E8 36" X 30" X6-1/2" Blk

    Lifesafety Power E8V-BOXED

    Lifesafety Power E8V-BOXED Enclosure. E8 36" X 30" X6-1/2" Blk

    • 36"×30"×6.5" profile fits standard 16" and 24" stud-center wall cavities.
    • Vertx back plate supports 35mm DIN rail, M5/M6 fasteners for organized terminations.
    • Top and side knockouts accept conduit entries up to 1.5" NPT for clean cable routing.
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    Lifesafety Power Rgm-D8PZ1 Empty R2U Rackdrawer

    Lifesafety Power RGM-D8PZ1

    Lifesafety Power Rgm-D8PZ1 Empty R2U Rackdrawer

    • Mounts up to four Lenel access control panels on a removable backplate in 2U space.
    • 19" EIA-compliant form factor (19W × 3.5H × 20.5D in.) fits standard rack rails.
    • Integrated lockset and wire management arm reduce tampering risk and cable strain.
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    Lifesafety Power RGM-X-BOXED Gemini Rack Drawer 2U Black

    Lifesafety Power RGM-X-BOXED

    Lifesafety Power RGM-X-BOXED Gemini Rack Drawer RGM-X 2U black

    • Mounts in standard 19-inch racks, occupying only 2U of vertical space.
    • Pull-out drawer design provides direct access to internal components during maintenance.
    • Engineered for Lifesafety Power Gemini system frames; verify chassis compatibility before ordering.
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    Napco GEM-EZM8 Access Control Module

    Napco GEM-EZM8

    Napco GEM-EZM8 Access Control Module

    Distributed access processor for multi-door commercial systems with card and PIN

    • GEM-EZM8 access control module for credential validation
    • Card and PIN with Wiegand/Serial reader support
    • Local door strike decisions in milliseconds
    Free shipping over $499
    $248.73 $106.99 Save $141.74
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    Potter Conventional Fire Alarm Control Panel (view 2)
    Add to Cart The item has been added

    Potter PFC-4064

    Potter Conventional Fire Alarm Control Panel

    Conventional fire alarm panel with 120 VAC power and 24 VDC backup

    • Zone-based conventional architecture supports ionization, photoelectric, and heat detectors.
    • 120 VAC primary supply with 24 VDC battery backup charger maintains operation during power loss.
    • Built-in circuit supervision detects open or short-circuit faults for fast wiring fault isolation.
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    $1,373.20 $879.99 Save $493.21
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  • Qolsys IQP4004 IQ Panel 4 Alarm Control Panel
    Add to Cart The item has been added

    Qolsys IQP4004

    Qolsys IQP4004 IQ Panel 4 Alarm Control Panel

    7-inch touchscreen panel with integrated Verizon LTE for reliable alarm monitoring

    • IQ Panel 4 alarm controller with integrated Verizon LTE cellular
    • Cellular-direct path keeps monitoring active if broadband fails
    • 12V backup keeps panel and cellular link alive during AC outage
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    $484.99
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    Qolsys QS1115-840 IQ Tilt-S Alarm Control Panel

    Qolsys QS1115-840

    Qolsys QS1115-840 IQ Tilt-S Alarm Control Panel

    Compact 345MHz wireless alarm panel with 600ft range and battery backup

    • IQ Tilt-S 345 MHz two-way RF alarm controller for slim wall placement
    • Compact 2.5 x 1 x 0.5 in form factor for tight tilt-mount geometries
    • Operates -10 to 50 degrees C for unconditioned closet placement
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    Qolsys QS1133-840 IQ DW S-Line Alarm Controller (view 2)

    Qolsys QS1133-840

    Qolsys QS1133-840 IQ DW S-Line Alarm Controller

    345MHz wireless alarm controller for professional S-Line installations

    • IQ DW S-Line 345 MHz wireless door and window contact controller
    • Supervised wireless protocol confirms sensor reach to panel
    • Compact 2.6 x 0.75 x 0.75 in form factor for slim frame placement
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    Qolsys QS1135-840 IQ DW Mini S-Line Controller

    Qolsys QS1135-840

    Qolsys QS1135-840 IQ DW Mini S-Line Controller

    Compact 345MHz wireless controller for residential and light commercial

    • IQ DW Mini S-Line 345 MHz controller for compact frame installs
    • 600 ft (200m) open-air wireless reach to IQ Panel receivers
    • Compact 2.25 x 1 x 0.5 in form factor for narrow window jamb fit
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    Qolsys QS1136-840 IQ DW Mini Wireless Door/Window Sensor - image 2

    Qolsys QS1136-840

    Qolsys QS1136-840 IQ DW Mini Wireless Door/Window Sensor

    Compact 345MHz wireless door/window sensor for Qolsys IQ panels

    • Wireless door and window sensor enrolls native into IQ Panel zones
    • 600 ft (200m) open-air wireless reach to Qolsys panel receivers
    • Compact 2.25 x 1 x 0.5 in form factor for slim door and window fit
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    Qolsys QS1231-840 IQ Motion Controller (345MHz) (view 3)

    Qolsys QS1231-840

    Qolsys QS1231-840 IQ Motion Controller (345MHz)

    345MHz wireless motion controller for residential & light commercial systems

    • IQ Motion controller on 345 MHz wireless for Qolsys IQ panels
    • Wireless integration eliminates dedicated motion-sensor cable runs
    • Corner-mount form factor for typical room coverage geometry
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    Qolsys QS1431-840 IQ Glass-S Alarm Controller (view 2)

    Qolsys QS1431-840

    Qolsys QS1431-840 IQ Glass-S Alarm Controller

    Wireless 345MHz alarm controller with touchscreen interface for small-to-medium sites

    • IQ Glass-S 345 MHz wireless glassbreak sensor for IQ panels
    • Wireless install eliminates dedicated sensor wiring to windows
    • Wall or ceiling mount with two CR123A 3V batteries (multi-year)
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    Speco Technologies Speco ACKIT1B 4 Door Access Control System

    Speco Technologies ACKIT1B

    Speco ACKIT1B 4 Door Access Control System

    4-door access control with integrated power and relay outputs

    • Independent control per door with card readers, keypads, or hybrid options
    • Built-in power distribution for door strikes and reader circuits
    • Status monitoring and alarm inputs on each door with expandable architecture
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    Speco Technologies A2E4 2–4 Door Access Control System (image 4)

    Speco Technologies A2E4

    Speco Technologies A2E4 2–4 Door Access Control System

    2–4 door access control with quad-core processor and 45+ tx/sec

    • Handles 2 doors standard, expands to 4 with optional A2M board
    • Four Wiegand inputs plus 4 relay outputs (2 lock, 2 aux) at 24V 2.0A
    • 115VAC power input; optional 12V 7Ah battery backup for readers
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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
Get Recommendations Access Control Overview

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

SpecAvailable Options
Resolution8MP, 2MP
ConnectivityWired
PowerAC/DC
TypeAccessory, 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.