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STI products

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  • Save $0.06
    STI STI-6700 Break Glass Stopper Keys Under Glass
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    STI STI-6700

    STI STI-6700 Break Glass Stopper Keys Under Glass

    Under-glass break stopper key for manual emergency access override

    • Mechanical failsafe operation independent of electronic systems
    • Mounts under glass in STI emergency access enclosures
    • Compliant with life safety codes for emergency egress requirements
    Usually Ships in 2-3 Weeks Free shipping over $499
    $54.05 $53.99 Save $0.06
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    STI Custom Blue Replacement Horn Kit for STI-13000 - STI-6602-CB
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    STI STI-6602-CB

    STI 6602-CB Horn Kit

    Custom blue replacement horn kit engineered for the STI-13000 Universal Stopper system

    • Restores audible alerting on STI-13000 Universal Stopper systems without protocol changes.
    • Operates at 9VDC, integrating directly into existing power infrastructure with no modifications.
    • Custom blue housing supports site color-coding standards for door control installations.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $68.00 $67.99 Save $0.01
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    STI STI-6602 Horn Kit - STI-13000
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    STI STI-6602

    STI STI-6602 Horn Kit - STI-13000

    Replacement horn for STI-13000 Universal Stopper electric strikes

    • Drop-in retrofit horn kit operates at 9VDC for existing installations
    • Compatible with STI-13000 series universal stopper door control systems
    • Component-level replacement eliminates need for full system replacement
    Usually Ships in 2-3 Weeks Free shipping over $499
    $64.02 $63.99 Save $0.03
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  • Save $0.36
    STI STI-6583 24-Volt Heater Kit
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    STI STI-6583

    STI STI-6583 24-Volt Heater Kit

    24VDC supplemental heater designed to maintain reliable operation of STI electronic lock and strike assemblies in cold or unheated environments

    • Runs on 24VDC to integrate directly with standard access control panel aux outputs.
    • Prevents solenoid lag and mechanical binding in strikes exposed to cold environments.
    • Stainless steel construction suits corrosive outdoor and loading dock deployments.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $96.35 $95.99 Save $0.36
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  • Save $0.84
    STI Widebody Keypad Protector with Key Lock - Smoke color (view 2)
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    STI STI-6560S

    STI Widebody Keypad Protector with Key Lock - Smoke color

    Smoke widebody keypad protector with integrated key lock for access control

    • Widebody profile fits larger keypad installations while maintaining reader access
    • Integrated key lock secures reader assembly against unauthorized tampering
    • Wall-mounted design works with standard STI reader form factors
    Usually Ships in 2-3 Weeks Free shipping over $499
    $58.83 $57.99 Save $0.84
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  • Save $0.82
    STI STI-6552 Weather Gasket for Widebody Keypad Protector
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    STI STI-6552

    STI STI-6552 Weather Gasket for Widebody Keypad Protector

    Weather gasket engineered to seal widebody keypad protector assemblies against environmental ingress

    • Seals widebody keypad protector frames against moisture, dust, and salt spray.
    • Fits existing widebody protector fixing holes — no drilling or special tools needed.
    • Rated for outdoor use, protecting 9VDC keypad assemblies in direct rain or coastal environments.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $10.81 $9.99 Save $0.82
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    STI Widebody Keypad Protector without Lock - Clear - STI-6550
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    STI STI-6550

    STI Widebody Keypad Protector without Lock - Clear - STI-6550

    Transparent polycarbonate protective cover that shields widebody keypad readers from physical damage, environmental exposure, and grime accumulation

    • Clear polycarbonate housing lets you inspect button condition and LEDs without removal.
    • Rated −40°F to 250°F; UV-resistant molding handles harsh indoor and outdoor environments.
    • Tool-free install with included anchors and screws; no wiring or frame modifications needed.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $49.31 $48.99 Save $0.32
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  • Save $13.87
    STI STI-6522-S Bopper Stopper Biometric Reader (view 2)
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    STI STI-6522-S

    STI STI-6522-S Bopper Stopper Biometric Reader

    Fingerprint + PIN dual-factor reader for access control door entry

    • Fingerprint recognition with integrated keypad for two-factor authentication
    • Standalone or multi-reader infrastructure compatible with door control systems
    • IR low-light capability with mounting frame for direct installation
    Usually Ships in 2-3 Weeks Free shipping over $499
    $41.86 $27.99 Save $13.87
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    STI STI-6522-C Bopper Stopper Clear Biometric Keypad Reader (view 3)
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    STI STI-6522-C

    STI STI-6522-C Bopper Stopper Clear Biometric Keypad Reader

    Fingerprint + keypad reader with clear housing and dual authentication

    • Dual-mode authentication combining fingerprint recognition with keypad entry
    • TCP/IP and RS-232 connectivity for integration into HID-based access control
    • Clear polycarbonate housing allows visual inspection of status and components
    Usually Ships in 2-3 Weeks Free shipping over $499
    $39.86 $38.99 Save $0.87
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  • Save $0.20
    STI STI-6521-S Bopper Stopper® for Keyless Lock - Smoke Color
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    STI STI-6521-S

    STI Bopper Stopper - STI-6521-S

    Molded polycarbonate hinged cover designed to shield keyless locks, biometric readers, keypads, and electrical controls from vandalism, accidental

    • Polycarbonate shell shields keypad and biometric readers from impact and debris.
    • Rated −40°F to 250°F, supporting reliable operation in outdoor and harsh environments.
    • Installs with included screws and gasket; no tools or wiring beyond mechanical fastening.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $36.19 $35.99 Save $0.20
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  • Save $0.49
    STI STI-6521-C Bopper Stopper Keyless Lock Reader
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    STI STI-6521-C

    STI STI-6521-C Bopper Stopper Keyless Lock Reader

    Multimodal reader with fingerprint, keypad, and HID for flexible access

    • Fingerprint biometric + keypad + HID credential support in one reader
    • TCP/IP and RS-232 connectivity for existing networked access systems
    • Wired installation with integrated power and data, multiple auth policies per door
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.55
    STI Bio Protector - Identification Reader Cover - Smoke Color
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    STI STI-6520-S

    STI Bio Protector - Identification Reader Cover - Smoke Color

    Smoke-tinted cover shields biometric and keypad readers from damage

    • Protective plastic housing guards fingerprint and keypad reader surfaces
    • Mounts directly to STI biometric and keypad identification systems
    • Environmental and physical protection extends reader lifespan in access control
    Usually Ships in 2-3 Weeks Free shipping over $499
    $33.54 $32.99 Save $0.55
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  • Save $0.39
    STI STI-6519-FR Single-Gang Protective Cover - image 3
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    STI STI-6519-FR

    STI STI-6519-FR Single-Gang Protective Cover

    Single-gang protective cover for networked access control at 9VDC

    • TCP/IP communication integrates with access control systems over standard network infrastructure
    • Wall plate/door frame mount fits single-gang installations in standard electrical openings
    • 9VDC operating voltage compatible with common 12VDC and 24VDC regulated power supplies
    Usually Ships in 2-3 Weeks Free shipping over $499
    $29.38 $28.99 Save $0.39
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  • Save $0.54
    STI STI-6518-FR Bopper Stopper Reader with Spring Loaded Hinge
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    STI STI-6518-FR

    STI STI-6518-FR Bopper Stopper Reader with Spring Loaded Hinge

    Fingerprint + PIN biometric reader with spring-loaded hinge for access control

    • Hybrid authentication combines fingerprint biometric scanning with PIN keypad entry
    • TCP/IP network communication integrates into distributed control systems without dedicated wiring
    • Spring-loaded hinge design simplifies mounting and adjustment in standard panel installations
    Usually Ships in 2-3 Weeks Free shipping over $499
    $37.53 $36.99 Save $0.54
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    STI Bopper Stopper® with Spring Loaded Hinge - Clear, Spanish Wording
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    STI STI-6518-ES

    STI 6518-ES Spring Loaded Hinge - Clear

    Spring-loaded protective cover with biometric & keypad support, Spanish wording

    • Clear polycarbonate housing with spring-loaded hinge for durable reader protection
    • Biometric fingerprint and keypad credential support with TCP/IP network integration
    • Weather-resistant design built for commercial and secure facility access control
    Usually Ships in 2-3 Weeks Free shipping over $499
    $37.53 $36.99 Save $0.54
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  • Save $0.92
    STI Wireless Exit Stopper® Multifunction Door Alarm for Double Door (view 3)
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    STI STI-6402WIR

    STI STI-6402WIR Wireless Door Alarm

    Double-door wireless alarm with hardwired + wireless connectivity, 9 VDC

    • Multifunction alarm with audible siren and visual flashing beacon for dual alert
    • Hybrid hardwired and wireless operation for retrofit or new system integration
    • Compact 5.375" × 5.375" × 2" frame mount with 9V battery power included
    Usually Ships in 2-3 Weeks Free shipping over $499
    $191.91 $190.99 Save $0.92
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  • Save $0.73
    STI Exit Stopper® Multifunction Door Alarm for Double Door (view 3)
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    STI STI-6402

    STI Exit Stopper® Multifunction Door Alarm for Double Door

    Multifunction alarm & strike control for up to 32 doors

    • Manages 32 doors with single 9 VDC battery or 12–24 VDC hardwired power
    • Visual beacon alarm paired with audible siren for dual-alert monitoring
    • Battery lasts approximately 2 years with ultra-low 15μA draw
    Usually Ships in 2-3 Weeks Free shipping over $499
    $151.72 $150.99 Save $0.73
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  • Save $0.78
    STI STI-6400WIR Wireless Exit Stopper Multifunction Door Alarm
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    STI STI-6400WIR

    STI STI-6400WIR Wireless Exit Stopper Multifunction Door Alarm

    Wireless-enabled exit stopper and multifunction door alarm designed to prevent unauthorized exits and entries without the cost and installation

    • Wireless design eliminates conduit runs for faster retrofit deployment on exit doors.
    • Compact 5.375"×5.375"×2" housing mounts top, left, right, or adjacent to standard frames.
    • Dual-mode operation: select local audible alarm or networked annunciator output per site need.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $176.77 $175.99 Save $0.78
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  • Save $0.21
    STI STI-6255 Mini Theft Stopper Lock
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    STI STI-6255

    STI STI-6255 Mini Theft Stopper Lock

    Standalone 9VDC magnetic reed-switch alarm lock designed to deter theft and unauthorized removal of fire extinguishers and other portable equipment

    • Triggers a 95 dB alarm at 1 meter when protected equipment is moved or lifted.
    • Runs on a single 9V alkaline cell—no wiring, AC power, or control panel needed.
    • Universal clip mounts to fire extinguisher pull pins or under any portable equipment.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $50.20 $49.99 Save $0.21
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  • Save $0.05
    STI STI-6254 Cabinet Alarm Lock/Strike
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    STI STI-6254

    STI STI-6254 Cabinet Alarm Lock/Strike

    Proximity cabinet lock/strike for multi-door security applications

    • Reed switch and magnet activation supports up to 31 doors per system
    • 9VDC alkaline power with compact 3.37" W × 1" D footprint for cabinet mounting
    • Proximity-based reader eliminates mechanical keys for access control
    Usually Ships in 2-3 Weeks Free shipping over $499
    $44.04 $43.99 Save $0.05
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