No bots, just experts

Questions on STI? 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.

STI products

Sidebar
Selecting a sort option will reload the product list.
  • Save $0.68
    STI EP101006-O 7-Door TCP/IP Access Control Controller
    Add to Cart The item has been added

    STI EP101006-O

    STI EP101006-O 7-Door TCP/IP Access Control Controller

    7-door TCP/IP controller in polycarbonate for mid-scale access networks

    • Manages up to 7 networked doors via standard Ethernet TCP/IP protocol
    • UL/cUL certified (EP242410-O) for North American commercial deployments
    • Injection-molded polycarbonate enclosure (RAL 7035) rated 44 dB(A) operating sound
    Usually Ships in 2-3 Weeks Free shipping over $499
    $216.67 $215.99 Save $0.68
    The item has been added Add to quote
    $216.67 $215.99 Save $0.68
    Save $0.68 Add to cart Add to quote
  • Save $0.08
    STI EP100807-O EnviroArmour Polycarbonate Controller
    Add to Cart The item has been added

    STI EP100807-O

    STI EP100807-O EnviroArmour Polycarbonate Controller

    TCP/IP networked access control controller purpose-built for multi-door security deployments where environmental durability and quiet operation matter

    • Controls up to 7 doors over a single TCP/IP connection, eliminating dedicated serial runs.
    • Injection-molded polycarbonate (RAL 7035) resists corrosion in high-humidity industrial environments.
    • 44 dB(A) sound output keeps operation unobtrusive in occupied corridors and staffed areas.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $205.07 $204.99 Save $0.08
    The item has been added Add to quote
    $205.07 $204.99 Save $0.08
    Save $0.08 Add to cart Add to quote
  • Save $0.11
    STI EP080605-O EnviroArmour Polycarbonate Controller
    Add to Cart The item has been added

    STI EP080605-O

    STI EP080605-O EnviroArmour Polycarbonate Controller

    Hardened polycarbonate access control controller designed for multi-door installations in environments where chemical exposure, moisture, or

    • Injection-molded polycarbonate (RAL 7035) resists corrosion, UV, and impact in wet locations.
    • Controls up to 7 doors per unit via TCP/IP, scaling horizontally across multi-building deployments.
    • 44 dB(A) acoustic output suits noise-sensitive sites such as hospitals and office atriums.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $179.10 $178.99 Save $0.11
    The item has been added Add to quote
    $179.10 $178.99 Save $0.11
    Save $0.11 Add to cart Add to quote
  • Save $0.96
    STI EM1212DOC System Record Documents Enclosure Metal Thumb Lock
    Add to Cart The item has been added

    STI EM1212DOC

    STI EM1212DOC Document Enclosure - Metal

    Compact metal enclosure with an integrated thumb lock mechanism, designed to secure credential records, system documentation, and access control

    • Thumb lock cylinder provides key-based document access independent of electronic systems.
    • Mounts on existing STI enclosure studs—no drilling or additional hardware required.
    • Four sealing washers included to ensure weather-resistant sealing at the mounting interface.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $133.95 $132.99 Save $0.96
    The item has been added Add to quote
    $133.95 $132.99 Save $0.96
    Save $0.96 Add to cart Add to quote
  • Save $356.06
    STI EF181610-W EnviroArmour Fiberglass Window Reader
    Add to Cart The item has been added

    STI EF181610-W

    STI EF181610-W EnviroArmour Fiberglass Window Reader

    Hardened reader window assembly designed to integrate with multi-credential access control deployments

    • Supports HID proximity and NFC/13.56MHz credentials from a single reader aperture.
    • Scales to 7 doors per access control panel, reducing hardware overhead on multi-entry deployments.
    • UL/cUL listed (6 EP242410-O); injection-molded polycarbonate housing rated RAL 7035 gray.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $900.05 $543.99 Save $356.06
    The item has been added Add to quote
    $900.05 $543.99 Save $356.06
    Save $356.06 Add to cart Add to quote
  • Save $0.21
    STI EnviroArmour® Fiberglass Corner Post Kit – 10" - EF10POST
    Add to Cart The item has been added

    STI EF10POST

    STI EnviroArmour® Fiberglass Corner Post Kit – 10" - EF10POST

    10-inch-depth fiberglass corner post kit engineered to house and protect electronic locking hardware and credential readers at building entryways and

    • Fiberglass construction resists UV, corrosion, and weathering for outdoor deployments.
    • Operates at 9VDC, compatible with standard strikes, solenoids, and magnetic locks.
    • Includes corner post assembly, mounting hardware, and installation documentation.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $57.20 $56.99 Save $0.21
    The item has been added Add to quote
    $57.20 $56.99 Save $0.21
    Save $0.21 Add to cart Add to quote
  • Save $0.57
    STI CP-SS43-EN Stopper Station 3-Pack Blue
    Add to Cart The item has been added

    STI CP-SS43-EN

    STI CP-SS43-EN Stopper Station 3-Pack Blue

    Three-unit package of blue stopper stations designed to provide tamper-resistant protective covers for emergency communication and alarm devices

    • Three-unit blue pack covers STI-15000 series devices against accidental or vandal activation.
    • Supports flush-mount and surface-mount installs with no special adapters for retrofit or new builds.
    • Optional break-seal config provides tamper-evident indication in high-security or audited zones.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $261.56 $260.99 Save $0.57
    The item has been added Add to quote
    $261.56 $260.99 Save $0.57
    Save $0.57 Add to cart Add to quote
  • Save $0.13
    STI BPA1816 EnviroArmour Aluminum Back Panel 18x16
    Add to Cart The item has been added

    STI BPA1816

    STI BPA1816 EnviroArmour Aluminum Back Panel 18x16

    N 18-inch by 16-inch aluminum mounting substrate engineered for outdoor and weathered access control deployments

    • Aluminum construction resists corrosion, salt spray, and UV in outdoor deployments.
    • 18×16 in. footprint accommodates multi-reader and strike assemblies on a single panel.
    • 9VDC power distribution supports battery-backed and hardwired access control circuits.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $78.12 $77.99 Save $0.13
    The item has been added Add to quote
    $78.12 $77.99 Save $0.13
    Save $0.13 Add to cart Add to quote
  • Save $11.16
    STI BPA1010 EnviroArmour Aluminum Back Panel 10x10
    Add to Cart The item has been added

    STI BPA1010

    STI BPA1010 EnviroArmour Aluminum Back Panel 10x10

    10x10 inch aluminum back panel engineered to provide secure, weather-resistant mounting infrastructure for access control readers and strike

    • EnviroArmour aluminum construction handles outdoor exposure including salt spray and UV.
    • Operates at 9VDC, integrating cleanly into standard low-voltage access control architectures.
    • 10×10 in. form factor fits most credential readers; four corner holes accept standard fasteners.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $60.15 $48.99 Save $11.16
    The item has been added Add to quote
    $60.15 $48.99 Save $11.16
    Save $11.16 Add to cart Add to quote
  • Save $0.47
    Image coming soon
    Add to Cart The item has been added

    STI STI-3003

    STI Conduit Gasket for Stopper II® and Weather - STI-3003

    Conduit gasket engineered for electric strike installations where environmental sealing at the cable entry point is critical to long-term reliability

    • Seals conduit entry points on Stopper II and Weather Stopper series strikes.
    • Blocks moisture and dust ingress, extending strike service life in exterior installs.
    • Rated for 9VDC systems, confirming drop-in fit with standard access control strikes.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $8.46 $7.99 Save $0.47
    The item has been added Add to quote
    $8.46 $7.99 Save $0.47
    Save $0.47 Add to cart Add to quote
  • Save $0.38
    Image coming soon
    Add to Cart The item has been added

    STI STI-13300NC

    STI STI-13300NC Intercom

    Two-way intercom for Universal Stopper access control, 24VDC flush mount

    • 24VDC powered, integrates with standard access control power infrastructure
    • Flush back box mounting keeps profile low and housing protected from impact
    • Two-way audio communication compatible with Universal Stopper door systems
    Usually Ships in 2-3 Weeks Free shipping over $499
    $71.37 $70.99 Save $0.38
    The item has been added Add to quote
    $71.37 $70.99 Save $0.38
    Save $0.38 Add to cart Add to quote
  • Save $0.70
    Image coming soon
    Add to Cart The item has been added

    STI KIT-H18075

    STI KIT-H18075 Two Keys for Select-Alert Alarm

    Two-key replacement set for STI Select-Alert alarm lock and strike assemblies

    • Replaces lost or worn keys in Select-Alert lock/strike assemblies without swapping hardware.
    • HID credential compatibility ensures keys integrate into existing access control architectures.
    • Designed for 9VDC strike systems; de-energize supply before installation to prevent actuation.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $12.69 $11.99 Save $0.70
    The item has been added Add to quote
    $12.69 $11.99 Save $0.70
    Save $0.70 Add to cart Add to quote
  • Save $0.05
    Image coming soon
    Add to Cart The item has been added

    STI KIT-71101A-Y

    STI KIT-71101A-Y Stopper Station Yellow Back Box & Spacer Kit

    Yellow back box and spacer assembly for STI stopper station installations

    • Yellow finish matches STI Stopper II and Weather Stopper II housings for visual consistency.
    • Supports surface and semi-flush wall configurations via included spacer inserts.
    • Weather gasket included for outdoor or moisture-exposed installation environments.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $21.04 $20.99 Save $0.05
    The item has been added Add to quote
    $21.04 $20.99 Save $0.05
    Save $0.05 Add to cart Add to quote
  • STI WRP2-G-11 Waterproof ReSet Call Point Controller
    Add to Cart The item has been added

    STI WRP2-G-11

    STI WRP2-G-11 Waterproof ReSet Call Point Controller

    Waterproof reset call point designed for emergency communication systems deployed in harsh, moisture-heavy environments—oil rigs, ships, factories

    • IP67-rated polycarbonate enclosure withstands dust ingress and water jets.
    • Operates at 12–24V DC or 125–250V AC, supporting 3A draw on most panels.
    • Hardwired switch integrates with conventional fire alarm and emergency networks.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $156.99
    The item has been added Add to quote
    $156.99
    Add to cart Add to quote
  • Save $92.83
    STI UB-2PN 2" Universal Pneumatic Button
    Add to Cart The item has been added

    STI UB-2PN

    STI UB-2PN 2" Universal Pneumatic Button

    2" pneumatic button with magnetic strike control at 30VDC

    • Operates at 30VDC with NO/NC dual contact sets for flexible panel wiring integration.
    • Supports both fail-safe and fail-secure wiring modes to match site lock logic requirements.
    • Mounts with two included #6-32 x 5/16" screws; compatible with 12–24 VAC/VDC supply systems.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $275.82 $182.99 Save $92.83
    The item has been added Add to quote
    $275.82 $182.99 Save $92.83
    Save $92.83 Add to cart Add to quote
  • STI UB-2-LTUL 2" Universal Button with Latching Timer
    Add to Cart The item has been added

    STI UB-2-LTUL

    STI UB-2-LTUL 2" Universal Button with Latching Timer

    2" NFC button reader with latching timer relay for 30VDC magnetic strikes

    • 2-inch universal push button with latching timer relay logic
    • 12-24 VAC/VDC operation triggers magnetic lock strike release
    • Wired relay output drops into standard access control hardware
    Usually Ships in 2-3 Weeks Free shipping over $499
    $204.99
    The item has been added Add to quote
    $204.99
    Add to cart Add to quote
  • Save $271.51
    STI STI-VFC01 LED Display Cover
    Add to Cart The item has been added

    STI STI-VFC01

    STI STI-VFC01 LED Display Cover

    Molded polycarbonate display cover designed to shield LED indicators and status displays in access control installations from vandalism, accidental

    • Molded polycarbonate cover protects LED status displays from impact
    • Shields LED indicators on access control hardware from contamination
    • Drops onto standard LED bezel cutouts on Camden and similar gear
    Usually Ships in 2-3 Weeks Free shipping over $499
    $775.50 $503.99 Save $271.51
    The item has been added Add to quote
    $775.50 $503.99 Save $271.51
    Save $271.51 Add to cart Add to quote
  • STI Wireless Exit Stopper® Double Door with - STI-V6402WIR4
    Add to Cart The item has been added

    STI STI-V6402WIR4

    STI Wireless Exit Stopper® Double Door with - STI-V6402WIR4

    Wireless-enabled exit stopper designed for double-door egress points in commercial security installations

    • Controls dual egress points wirelessly, eliminating strike wiring across double-door frames.
    • Voice receiver credential type enables hands-free access verification at secured egress zones.
    • Runs on 9V DC with included PP3 battery; supports 12/24 VDC hardwire trigger connection.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $181.99
    The item has been added Add to quote
    $181.99
    Add to cart Add to quote
  • Save $80.66
    STI STI-V34760 Wireless Outdoor Motion Detector Alert with Voice Receiver - image 1
    Add to Cart The item has been added

    STI STI-V34760

    STI Wireless Outdoor Motion Detector Alert with Voice Receiver

    Wireless outdoor PIR motion detector with voice alerts for perimeter security

    • Wireless PIR detection eliminates cable runs for faster outdoor perimeter deployment.
    • Supports up to 34,752 user assignments, scaling across multi-building campus installations.
    • Voice receiver delivers audible zone alerts on 12VDC power for real-time operator notification.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $232.65 $151.99 Save $80.66
    The item has been added Add to quote
    $232.65 $151.99 Save $80.66
    Save $80.66 Add to cart Add to quote
  • Save $0.29
    STI STI-V34600 Wireless Doorbell Button with Voice Receiver
    Add to Cart The item has been added

    STI STI-V34600

    STI STI-V34600 Wireless Doorbell Button with Voice Receiver

    Wireless doorbell button paired with a 4-channel voice receiver for access control and intercom installations where hardwired door stations are

    • Wireless range extends to 1,000 ft line-of-sight, eliminating door-station wiring runs.
    • 4-channel receiver with LED zone indicators supports multi-entry monitoring on 12VDC, 75mA.
    • Selectable English/Spanish voice announcements suit mixed-language retail or commercial sites.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $152.28 $151.99 Save $0.29
    The item has been added Add to quote
    $152.28 $151.99 Save $0.29
    Save $0.29 Add to cart Add to quote