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  • Save $33.85
    STI STI-1210A Horn/Strobe Damage Stopper with 4" Enclosed Back Box (view 2)
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    STI STI-1210A

    STI STI-1210A Horn/Strobe

    Horn/strobe alarm with impact guard for outdoor access control

    • 24VDC powered horn and strobe in single unit for credential readers
    • Damage Stopper® guard protects against physical impact and vandalism
    • NEMA 4X rated 4" enclosed back box for harsh outdoor environments
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    $86.84 $52.99 Save $33.85
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  • Save $0.19
    STI Stopper II® with 4" Deep Enclosed Back Box Fire - STI-1200A
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    STI STI-1200A

    STI Stopper II 4" Deep Back Box - STI-1200A

    4-inch-deep enclosed back box designed to mount and protect UL-listed fire alarm initiating devices (38 and 2017 standards) in outdoor and

    • NEMA 3R steel enclosure resists rain, sleet, and ice for outdoor/unheated deployments.
    • 4-inch deep back box accommodates standard wiring and conduit behind UL 38/UL 2017 devices.
    • ADA-compliant design with UV-stabilized polycarbonate cover maintains label visibility long-term.
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    $205.18 $204.99 Save $0.19
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  • Save $0.82
    STI Stopper II® without Horn Flush Mount Fire Label - STI-1200
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    STI STI-1200

    STI Stopper II® without Horn Flush Mount Fire Label - STI-1200

    Flush-mount enclosure designed to house and protect access control devices in fire-rated applications

    • NEMA 3R neoprene gasket seal blocks water ingress in washdown environments.
    • Flush-mount design integrates 24VDC electromagnetic or electromechanical strikes cleanly.
    • Lifetime breakage warranty reduces long-term replacement risk in high-traffic installs.
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    $86.81 $85.99 Save $0.82
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  • Save $0.92
    STI Stopper II® with Horn and Spacer - STI-1155NR
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    STI STI-1155NR

    STI Stopper II® with Horn and Spacer - STI-1155NR

    Polycarbonate protective cover assembly rated for both indoor and outdoor installation

    • UL-listed for indoor and outdoor deployment on standard manual pull stations.
    • Integrated 9VDC piezo horn alerts when cover is lifted, powered by included battery.
    • Included spacer handles variable mounting depths; no-label surface accepts custom ID.
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    $171.91 $170.99 Save $0.92
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  • Save $0.92
    STI Stopper II Horn Spacer - STI-1155
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    STI STI-1155

    STI Stopper II Horn Spacer - STI-1155

    Tamperproof polycarbonate protective cover for manual fire alarm pull stations, rated for both indoor and outdoor deployment

    • Piezo horn runs on included 9VDC battery, requiring no panel integration.
    • Rated from −40°F to 250°F, supporting freezing and high-heat environments.
    • Closed-cell gaskets and spacer kit enable indoor and outdoor pull station installs.
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    $171.91 $170.99 Save $0.92
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  • Save $0.31
    STI Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Fire ... (view 3)
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    STI STI-1150

    STI 1150 Flush Mount

    Flush-mount 9VDC electric strike with horn for fire-rated doors

    • Integrated horn provides audible feedback during door strike actuation
    • Indoor/outdoor rated design works in standard and fire-rated door frames
    • 9VDC operation integrates directly with access control panel relay outputs
    Usually Ships in 2-3 Weeks Free shipping over $499
    $140.30 $139.99 Save $0.31
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  • Save $0.77
    STI STI-1102 Replacement Sounder Unit for Stopper II
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    STI STI-1102

    STI STI-1102 Replacement Sounder Unit for Stopper II

    Replacement sounder unit for Stopper II door strikes with 9VDC operation

    • 9VDC audible alarm and feedback signaling for Stopper II systems
    • Wall-mount replacement component engineered for Stopper II integration
    • Maintenance unit for existing access control installations
    Usually Ships in 2-3 Weeks Free shipping over $499
    $61.76 $60.99 Save $0.77
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  • Save $0.34
    STI Stopper II® with Horn Flush Mount Fire Label - STI-1100
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    STI STI-1100

    STI Stopper II® with Horn Flush Mount Fire Label - STI-1100

    Flush-mount audible horn designed for fire alarm circuits and access control system integration in commercial and institutional facilities

    • Flush-mount form factor installs into standard electrical box at monitored exits.
    • Operates at 7VDC, compatible with fire alarm panels and access control horn outputs.
    • Fire label marking supports compliance documentation in regulated environments.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $132.33 $131.99 Save $0.34
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  • Save $125.50
    STI SS2448EX-EN Stopper® Station Push Button with Universal Stopper® Cover, Pne...
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    STI SS2448EX-EN

    STI Stopper® Station Push Button with Universal - SS2448EX-EN

    Push button station for door-release circuits in magnetic lock systems

    • Operates at 30VDC for direct compatibility with standard magnetic lock strike circuits.
    • NEMA Type 23 rated enclosure suits indoor access control door-release deployments.
    • Universal cover supports both flush and surface mount via included 12mm mounting plate.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $400.49 $274.99 Save $125.50
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  • Save $0.79
    STI SS2429LD-EN Stopper Station Push Button with Shield
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    STI SS2429LD-EN

    STI SS2429LD-EN Stopper Station Push Button with Shield

    Push button station with shield for 30VDC magnetic lock control

    • NEMA Type 23 rated enclosure resists rain, dust, and corrosion
    • Integrated shield guards button from accidental activation and tampering
    • Compact 6.36" W × 3.22" H design fits standard wall or door mounting
    Usually Ships in 2-3 Weeks Free shipping over $499
    $96.78 $95.99 Save $0.79
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  • Save $97.88
    STI SS2408EX-EN Stopper Station Push Button Pneumatic Lock
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    STI SS2408EX-EN

    STI SS2408EX-EN Stopper Station Push Button Pneumatic Lock

    Pneumatic-activated stopper station designed to integrate push-button door control with magnetic lock retention

    • Operates at 30VDC with magnetic lock retention, eliminating constant solenoid power draw.
    • Push-button pneumatic release enables momentary exit without compromising door lock state.
    • Three mounting kits support flush, surface, and extended-depth frame installations.
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    $288.87 $190.99 Save $97.88
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  • Save $0.57
    STI SS2401EM-EN Stopper Station Push Button Turn-to-Reset
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    STI SS2401EM-EN

    STI SS2401EM-EN Stopper Station Push Button Turn-to-Reset

    Push button control station with turn-to-reset action, designed to provide manual operator control and emergency release for 30VDC electromagnetic

    • Turn-to-reset action prevents accidental re-engagement after manual door release.
    • Rated for 30VDC circuits, integrating directly with electromagnetic lock strike systems.
    • NEMA Type 23 enclosure protects against dust and light corrosion in indoor deployments.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $91.56 $90.99 Save $0.57
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  • Save $0.81
    STI SS2229EM-EN Stopper Station Push Button with Shield
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    STI SS2229EM-EN

    STI SS2229EM-EN Stopper Station Push Button with Shield

    30VDC push button with shield for magnetic lock access control

    • 30VDC operation matches standard magnetic lock strike systems
    • NEMA Type 23 enclosure shields against dust, rain, and light spray
    • Compact 6.36" × 3.22" fits standard doors; flush or surface mount
    Usually Ships in 2-3 Weeks Free shipping over $499
    $96.80 $95.99 Save $0.81
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  • Save $141.33
    STI Stopper® Station Push Button with Universal - SS2188EX-EN
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    STI SS2188EX-EN

    STI Stopper® Station Push Button with Universal - SS2188EX-EN

    Push button activation station designed for door access control installations requiring 30VDC magnetic lock triggering

    • Operates at 30VDC, matching standard electromagnetic lock power supplies directly.
    • Universal Stopper® cover fits all SS2 series button types without modification.
    • Includes KIT-102720 mounting plate; surface back box kits available for all types.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $419.32 $277.99 Save $141.33
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  • Save $0.23
    STI KL544 Key Lock for Metal Cabinets
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    STI KL544

    STI KL544 Key Lock for Metal Cabinets

    Mechanical key lock for STI-EM metal cabinets, 9VDC operation

    • Key-based access with no electronics, batteries, or network dependency
    • 9VDC low-voltage design eliminates mains power and complex wiring
    • Direct integration into STI cabinet doors without modification or gaps
    Usually Ships in 2-3 Weeks Free shipping over $499
    $12.22 $11.99 Save $0.23
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  • STI KIT-M10197H Stopper Station Replacement Contact Holder
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    STI KIT-M10197H

    STI KIT-M10197H Stopper Station Replacement Contact Holder

    Replacement contact holder assembly for STI Stopper Station access control readers

    • Direct replacement for STI Stopper Station readers; avoids full unit swap.
    • Runs on 9VDC from existing door control wiring — no separate power supply needed.
    • Supports HID credential platforms for drop-in retrofit on contact-based installations.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $5.99
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  • STI Red Replacement Housing for Universal - KIT-M06540-CR
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    STI KIT-M06540-CR

    STI Red Replacement Housing for Universal - KIT-M06540-CR

    Red replacement housing engineered for Universal Stopper series locks and strikes

    • Direct mechanical fit for Universal Stopper locks and strikes — no rewiring required.
    • Runs on 9VDC, matching existing strike circuits with no power supply upgrade needed.
    • Red color-coding enforces zone identification across multi-door or multi-building installs.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $25.99
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  • Save $0.91
    STI KIT-KL1 Key-Lock Assembly HID Credential Strike
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    STI KIT-KL1

    STI KIT-KL1 Key-Lock Assembly HID Credential Strike

    Key-lock assembly strike rated for 9VDC operation, designed for access control installations where mechanical key override and HID credential

    • Operates at 9VDC, integrating directly with HID card, fob, and proximity readers.
    • Key-lock assembly provides mechanical override for emergency access without destructive entry.
    • Designed for access control installs requiring both credential authentication and key backup.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $32.90 $31.99 Save $0.91
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  • Save $0.97
    STI KIT-H19030 Two Replacement Keys for Stopper Station
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    STI KIT-H19030

    STI KIT-H19030 Two Replacement Keys for Stopper Station

    Two replacement keys for STI Stopper station installations

    • Includes two HID-credential keys, enabling spare distribution across multi-door deployments.
    • Drop-in replacements require no installation labor or additional power provisioning to the unit.
    • Compatible with STI Stopper and Stopper II stations operating at 9VDC system voltage.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $13.96 $12.99 Save $0.97
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  • Save $0.13
    STI KIT-H19020 Steel Clamps Lock/Strike
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    STI KIT-H19020

    STI KIT-H19020 Steel Clamps Lock/Strike

    9VDC steel clamps lock/strike assembly engineered for electromagnetic strike operation in controlled-access door installations

    • Operates at 9VDC, matching standard access control panel output voltages.
    • Steel clamps assembly pairs with HID-based readers for electromechanical strike control.
    • Designed as a wired component — integrates directly into credential-based door systems.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $4.12 $3.99 Save $0.13
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