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STI products

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  • Save $0.29
    STI KIT-G629761 Cord Gasket for STI-1210A/STI-1221A
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    STI KIT-G629761

    STI KIT-G629761 Cord Gasket for STI-1210A/STI-1221A

    Cord gasket assembly for STI-1210A/1221A electric strikes at 9VDC

    • Cable routing and environmental sealing at strike interface
    • Direct fit for STI-1210A and STI-1221A lock/strike models
    • Cord gasket construction rated for 9VDC access control systems
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.91
    STI KIT-G3C-BB Gray Back Box G3 Series Camera NPT
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    STI KIT-G3C-BB

    STI G3 Series Back Box - KIT-G3C-BB

    Gray aluminum back box designed to mount integrated camera hardware inside STI G3 Series access control enclosures

    • Mounts camera hardware inside G3 Series enclosures, eliminating separate brackets.
    • Two ½" NPT plugs enable conduit connections without drilling additional enclosure holes.
    • Gray powder-coat finish matches G3 Series hardware for consistent multi-door deployments.
    Usually Ships in 2-3 Weeks Free shipping over $499
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    STI Gray Back Box for G3 Series No Camera w/2 - ½” - KIT-G3A-BB
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    STI KIT-G3A-BB

    STI G3 Series Back Box - KIT-G3A-BB

    Gray protective enclosure designed for STI G3 series electronic strike and access control hardware

    • Purpose-built for G3 series hardware — installs without modification to mounting pattern.
    • Includes two ½" NPT plugs for clean, field-ready conduit entry on first install.
    • Supports 9VDC strike control wiring in a tamper-resistant gray enclosure.
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  • Save $0.76
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    STI KIT-G3-A-EN

    STI KIT-G3-A-EN Audio/Visual Tamper Alert Kit

    9VDC audio/visual tamper alert accessory for STI lock and strike installations

    • 120 dB integrated sounder delivers immediate audible tamper alerts without audio wiring.
    • Runs on 9VDC, compatible with STI Stopper II and Weather Stopper II protective covers.
    • Battery-powered sounder module mounts over existing strike hardware using four fixed points.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.46
    STI KIT-G01331 Replacement Gasket for Universal Stopper Spacer
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    STI KIT-G01331

    STI KIT-G01331 Replacement Gasket for Universal Stopper Spacer

    Replacement gasket designed to seal and stabilize universal stopper spacer assemblies in 9VDC strike installations

    • Restores compression seal on 9VDC universal stopper spacer assemblies to stop water ingress.
    • Compatible with STI Weather Stopper II and Stopper II strike systems using universal spacer design.
    • Fits four-screw stopper frames (7mm holes); blanks unused cable entries to seal surface-mount installs.
    Usually Ships in 2-3 Weeks Free shipping over $499
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    STI KIT-G01307 Replacement Gasket for Universal Stopper Spacer
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    STI KIT-G01307

    STI KIT-G01307 Replacement Gasket for Universal Stopper Spacer

    Spare part specifically designed as a replacement gasket for the STI-1250/STI-3150 Weather Stopper II and STI-1200/1230/1100/1130 Stopper II units

    • Designed for STI universal stopper spacer strikes in HID-based access control systems.
    • Rated for 9VDC strike systems, ensuring compatibility with existing low-voltage door hardware.
    • Genuine replacement part simplifies maintenance without full strike assembly replacement.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.36
    STI KIT-EVA16 Din Rail Lock/Strike for EnviroArmour
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    STI KIT-EVA16

    STI KIT-EVA16 Din Rail Lock/Strike for EnviroArmour

    DIN rail lock/strike for STI EnviroArmour access control systems

    • 9VDC operation with selectable fail-secure or fail-safe strike function
    • Compact assembly mounts to standard 35mm DIN rail in electrical enclosures
    • Compatible with EnviroArmour controllers and HID credential readers
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.30
    STI KIT-EA135 Deactivation Pin HID Credential Lock (view 2)
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    STI KIT-EA135

    STI KIT-EA135 Deactivation Pin HID Credential Lock

    Electromechanical deactivation pin strike for HID credential access control

    • 9VDC operation integrates with HID-based readers and access control panels
    • Single or multi-door wall-mount installation for commercial security deployments
    • Credential verification required before strike activation on each access attempt
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.59
    STI KIT-E10198 N.C. Contact Stopper Station Push Button
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    STI KIT-E10198

    STI KIT-E10198 N.C. Contact Stopper Station Push Button

    Normally-closed contact push button designed to integrate with electronic strike hardware in access control systems

    • N.C. contact design delivers momentary egress release on 9VDC strike circuits.
    • Integrates with HID-based access control platforms and standard strike modules.
    • Accessory-only hardware wires directly into existing strike control circuits.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.61
    STI KIT-E10197H Contact Switch Holder for Stopper® Station
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    STI KIT-E10197H

    STI KIT-E10197H Contact Switch Holder for Stopper® Station

    Contact switch holder for STI Stopper stations with HID card reader support

    • Integrates HID credential readers with electronic strike activation at 9VDC
    • Designed for STI Stopper door security station systems and retrofit applications
    • Contact switch holder enables access control workflows across multiple entry points
    Usually Ships in 2-3 Weeks Free shipping over $499
    $37.60 $36.99 Save $0.61
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  • Save $0.76
    STI KIT-E10147 24V LED Indicator UB-1 UB-2 Electric Strike
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    STI KIT-E10147

    STI KIT-E10147 White 24 Volt LED for UB-1 and UB-2

    White LED indicator assembly designed specifically for STI UB-1 and UB-2 electric strike systems

    • Provides instant visual lock-status confirmation on STI UB-1 and UB-2 electric strikes.
    • Runs on 24VDC, integrating directly into existing commercial access control power circuits.
    • White LED indicator eliminates log pulls during on-site strike troubleshooting and maintenance.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.70
    STI KIT-E06402 Exit Stopper Red Reed Switch
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    STI KIT-E06402

    STI KIT-E06402 Exit Stopper Red Reed Switch

    Reed switch exit stopper for HID access control at 9VDC

    • Reed switch strike provides door position feedback with electromagnetic locking
    • Operates at 9VDC for integration with standard HID access control panels
    • Wall-mounted design suits retrofit and new installation controlled egress applications
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.61
    STI KIT-E02111PCB Stopper Station Shield Piezo Sounder
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    STI KIT-E02111PCB

    STI KIT-E02111PCB Stopper Station Shield Piezo Sounder

    9VDC piezo sounder for HID access control door strikes

    • Audible alert signaling integrated into door strike and lock assemblies
    • 9VDC operation compatible with standard access control power supplies
    • Stopper station shield configuration for multi-door secure entry points
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.75
    STI KIT-DV16 Nylon Condensation Drain Vent 16mm
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    STI KIT-DV16

    STI KIT-DV16 Nylon Condensation Drain Vent 16mm

    16mm nylon drain vent for HID access control moisture management

    • 16mm nylon vent removes condensation from door strikes and reader housings
    • Compatible with HID credential-based access control systems at 9VDC
    • Nylon construction resists chemicals in indoor access control installations
    Usually Ships in 2-3 Weeks Free shipping over $499
    $19.74 $18.99 Save $0.75
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  • Save $0.18
    STI KIT-BV4X Fiberglass Breather Vent for EnviroArmour (view 3)
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    STI KIT-BV4X

    STI KIT-BV4X Fiberglass Breather Vent for EnviroArmour

    Fiberglass breather vent for EnviroArmour moisture and pressure control

    • Manages condensation buildup in sealed outdoor equipment housings
    • UV-resistant fiberglass construction rated for outdoor environments
    • Designed for EnviroArmour enclosure systems—verify compatibility before order
    Usually Ships in 2-3 Weeks Free shipping over $499
    $101.17 $100.99 Save $0.18
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  • Save $0.97
    STI US Single Gang Surface Mount Back Box for NoTouch® Stainless St...
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    STI KIT-BB1SS

    STI US Surface Mount Back Box - KIT-BB1SS

    Stainless steel surface mount back box for NoTouch® HID readers

    • Single gang configuration fits standard doorframe installations without wall prep
    • Stainless steel construction resists corrosion in high-traffic access points
    • 9VDC operating voltage integrates with NoTouch® credential reader systems
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • STI Back Box for US Single Gang for NoTouch® Cast - KIT-BB1CA
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    STI KIT-BB1CA

    STI Back Box for US Single Gang for NoTouch® Cast - KIT-BB1CA

    Back box assembly designed for wall-mounted installation behind a single gang US electrical outlet

    • Fits standard US single gang electrical openings for clean retrofit installs.
    • Runs on 9VDC, staying within typical low-voltage access control power budgets.
    • Engineered specifically for STI NoTouch cast aluminum button units in wall-mount deployments.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.37
    STI White Notched Replacement Shell for Stopper® - KIT-AP2100-W
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    STI KIT-AP2100-W

    STI Replacement Shell - KIT-AP2100-W

    White notched replacement enclosure shell for the STI Stopper® Station series

    • Direct mechanical swap maintains original mounting footprint and TCP/IP interfaces.
    • 9VDC power requirement unchanged—no controller or network reconfiguration needed.
    • White notched shell replaces damaged Stopper® Station housings without touching strike logic.
    Usually Ships in 2-3 Weeks Free shipping over $499
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    STI KIT-AP2100-GZA Green Notched Replacement Shell Stopper
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    STI KIT-AP2100-GZA

    STI Green Notched Replacement Shell for - KIT-AP2100-GZA

    Factory replacement shell component for the Stopper Station series access control system

    • Direct replacement shell restores Stopper Station function without full assembly swap.
    • Engineered for HID credential readers on 9VDC circuits — no rewiring required.
    • Notched geometry and four-point mounting ensure precise mechanical alignment on reinstall.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.35
    STI KIT-AP18017 Din Rail Lock/Strike for EnviroArmour
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    STI KIT-AP18017

    STI KIT-AP18017 Din Rail Lock/Strike for EnviroArmour

    DIN rail lock/strike for EnviroArmour access control panels

    • 9VDC operation with HID card/badge credential support
    • Mounts directly to DIN rail in control panels and enclosures
    • Configurable fail-safe and fail-secure door modes
    Usually Ships in 2-3 Weeks Free shipping over $499
    $12.34 $11.99 Save $0.35
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