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STI products

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  • Save $0.29
    STI STI-EM07123.5 Metal Cabinet 7x12x3.5" Access Control
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    STI STI-EM07123.5

    STI STI-EM07123.5 Metal Protective Cabinet 7x12x3.5"

    7 × 12 × 3.5 inch metal protective cabinet built to house access control electronics, credential readers, and USB digital storage modules in secure

    • Mounts to existing enclosure studs with no drilling, cutting retrofit install time.
    • USB-C female-to-female keystone jack supports digital storage module integration.
    • Four included sealing washers protect knockout points for indoor enclosure integrity.
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    $58.28 $57.99 Save $0.29
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  • Save $0.01
    STI STI-9840 Fireray Fire Detector Damage Stopper Controller
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    STI STI-9840

    STI STI-9840 Fireray Fire Detector Damage Stopper Controller

    Protective wire guard designed to shield Fireray fire detection sensors from accidental impact and physical damage in high-traffic or industrial

    • Wire guard shields Fireray compact detectors from impact in high-traffic industrial areas.
    • Mounts over the detector without affecting optical sensitivity or false-alarm performance.
    • Includes H19020 bracket and three #10 × 1/2 Phillips screws for straightforward installation.
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    $33.00 $32.99 Save $0.01
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  • Save $0.88
    STI STI-9766 Horn/Strobe Damage Stopper L Series Wall Mount
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    STI STI-9766

    STI STI-9766 Horn/Strobe Damage Stopper L Series Wall Mount

    Wall mount protective assembly for STI L Series horn/strobe devices

    • Gauge-9 steel wire cage with polyester coating resists corrosion and impact damage.
    • Includes anchors, fasteners, and template for fast, repeatable wall installations.
    • Tool-free removal allows maintenance access without disrupting device operation.
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  • Save $16.62
    STI STI-9764-R Horn/Strobe Damage Stopper L Series Wall Red
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    STI STI-9764-R

    STI STI-9764-R Horn/Strobe Damage Stopper L Series Wall Red

    Red polycarbonate wire cage designed to protect wall-mounted horn and strobe devices from vandalism and accidental impact

    • 9-gauge steel wire with polyester coating resists corrosion in indoor environments.
    • UL-listed per UL464, UL1638, UL1480, CAN/ULC-S525, S526, and S541 standards.
    • Mounts directly to wall with included anchors; removable for quick device servicing.
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  • Save $0.62
    STI STI-9764 Wall Mount Damage Stopper Horn Strobe Protective Cage
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    STI STI-9764

    STI STI-9764 Horn/Strobe Damage Stopper L Series Wall Mount

    Wire-cage protective mount designed for wall-mounted installation of STI L Series horn and strobe notification devices

    • 9-gauge steel wire cage shields L Series horn/strobe from impact and vandalism.
    • Polyester corrosion-resistant coating suits lobbies, stairwells, and warehouses.
    • Wall mount installs with included hardware; tamper-proof screw upgrade available.
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  • Save $0.16
    STI STI-9763 Horn/Strobe Damage Stopper L Series Wall Mount
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    STI STI-9763

    STI STI-9763 Horn/Strobe Damage Stopper L Series Wall Mount

    Protective wall-mount cage designed to shield L Series horn and strobe devices from vandalism and accidental impact

    • Gauge 9 steel wire with polyester coating resists corrosion and impact damage.
    • UL/cUL-listed for UL464, UL1638, UL1480, and CAN/ULC-S525/S526/S541 compliance.
    • Includes anchors and fasteners; tool-free removal simplifies routine maintenance.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $54.15 $53.99 Save $0.16
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  • Save $0.60
    STI STI-9762 Horn/Strobe Damage Stopper L Series Wall Mount
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    STI STI-9762

    STI STI-9762 Horn/Strobe Damage Stopper L Series Wall Mount

    Protective wall-mount cage designed to shield L Series horn and strobe notification devices from vandalism and accidental impact

    • 9-gauge steel wire with polyester coating resists corrosion and repeated impact.
    • UL/cUL listed to UL1638, UL464, UL1480, and three CAN/ULC standards.
    • Installs with included anchors and screws; removable for maintenance without wall damage.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $18.06
    STI STI-9760 Horn/Strobe Damage Stopper Ceiling Mount
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    STI STI-9760

    STI STI-9760 Horn/Strobe Damage Stopper Ceiling Mount

    Protective ceiling mount for STI L Series horns and strobes

    • Shields STI L Series horn/strobe units from impact and vandalism without blocking signal output.
    • Ceiling-mount design fits standard drop-ceiling and drywall applications for new builds and retrofits.
    • Compact 4.62" x 5.37" x 3" profile reduces service calls by protecting housings in high-traffic areas.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.83
    STI-9754-R
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    STI STI-9754-R

    STI STI-9754-R Horn/Strobe/Speaker Damage Stopper Wall Mount

    Wall-mounted protective cage designed to shield horn, strobe, and speaker devices from intentional vandalism and accidental impact damage in

    • 9-gauge steel wire cage shields horn/strobe/speaker devices from impact and vandalism.
    • Open-wire design maintains full audible and visual output with no sound attenuation.
    • Tool-free device access enables maintenance or replacement without cage disassembly.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $55.82 $54.99 Save $0.83
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  • Save $0.57
    STI STI-9742 Exit Sign Damage Stopper Wall Mount
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    STI STI-9742

    STI STI-9742 Exit Sign Damage Stopper Wall Mount

    Wall-mounted protective cage designed to shield exit signs from accidental impact and intentional vandalism in commercial corridors, stairwells, and

    • Gauge 9 welded steel wire with polyester coating resists corrosion in high-traffic corridors.
    • 13.5" × 10.5" × 2.75" cage fits most standard commercial exit sign form factors without modification.
    • Mounts to drywall, concrete, or metal stud framing using supplied anchors and fasteners.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.74
    STI STI-9732 Wire Guard Damage Stopper
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    STI STI-9732

    STI STI-9732 Wire Guard Damage Stopper

    Protective wire guard cage designed to shield lock and strike hardware from accidental or intentional impact damage during installation and routine

    • 9-gauge hard-drawn steel construction resists impact and vandalism at high-traffic entry points.
    • Polyester powder coat finish in sky white provides corrosion resistance for long-term durability.
    • Mounts over standard lock and strike assemblies using conventional 1/4" anchors—no special tools needed.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $183.73 $182.99 Save $0.74
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  • Save $0.81
    STI STI-9730-BK Wire Guard Damage Stopper Black
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    STI STI-9730-BK

    STI STI-9730-BK Wire Guard Damage Stopper Black

    Cable protection guard designed to shield wiring from accidental cuts, abrasions, and mechanical stress during security system installations

    • Shields access control, bell wire, and sensor cables from cuts and crush damage.
    • Mounts via 6 anchor points using included #10 × 1-1/2" Phillips pan-head screws.
    • Fits conduit and bundled runs in walkways, mechanical rooms, and construction zones.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $141.80 $140.99 Save $0.81
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  • Save $0.81
    STI STI-9730 Wire Guard Damage Stopper
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    STI STI-9730

    STI STI-9730 Wire Guard Damage Stopper

    16.57 × 12.41 inch (421 × 315 mm) protective cage designed to shield lock and strike assemblies from accidental contact, tool damage, or intentional

    • 421 × 315 mm cage shields lock and strike assemblies from physical damage.
    • Six-point anchor fixation delivers rigid, tamper-resistant mounting on solid surfaces.
    • Universal fit supports electric strikes and magnetic locks without wiring modification.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.45
    STI STI-9729 Wire Guard Damage Stopper
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    STI STI-9729

    STI STI-9729 Wire Guard Damage Stopper

    Protective wire guard designed to shield lock and strike hardware from accidental or intentional damage during installation and in-service operation

    • Hard-drawn 9-gauge steel construction resists impact damage to lock and strike hardware.
    • Fits standard mortise and cylindrical locks for retrofit or new commercial installations.
    • Powder-coated in sky white; mounts with four 1/4-inch holes drilled 1.5 inches deep.
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    $91.44 $90.99 Save $0.45
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  • Save $21.73
    STI STI-9720 Horn/Strobe/Speaker Damage Stopper
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    STI STI-9720

    STI STI-9720 Horn/Strobe/Speaker Damage Stopper

    Surface-mount protective enclosure for horn, strobe, speaker impact

    • Surface-mount form factor eliminates recess cuts, simplifying retrofits in existing facilities.
    • Compact 4.62" x 5.37" x 3" enclosure fits standard wall, ceiling, or rack mounting patterns.
    • Passive mechanical design adds zero power draw and no integration overhead to existing systems.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $55.72 $33.99 Save $21.73
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  • Save $20.57
    STI STI-9714 Horn/Strobe/Speaker Damage Stopper (view 3)
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    STI STI-9714

    STI STI-9714 Horn/Strobe/Speaker Damage Stopper

    Protective barrier guards horn, strobe, speaker from impact damage

    • Mounts to wall, ceiling, or rack to protect notification devices in high-traffic zones.
    • Guards horn, strobe, and speaker units from impact, reducing unplanned replacement costs.
    • Installs into existing alarm deployments without reconfiguration or firmware changes.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.62
    STI STI-9712 Steel Web Stopper for Photoelectric Smoke Detector (view 3)
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    STI STI-9712

    STI STI-9712 Steel Web Stopper

    Patented steel web stopper shields photoelectric smoke detectors from tampering

    • Patented steel web lock physically blocks detector removal and lens obstruction.
    • Smoke entry and airflow remain unobstructed, preserving full detection sensitivity.
    • Mounts to wall or ceiling at 4.62"×5.37"×3" with standard fasteners included.
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  • Save $16.44
    STI STI-9711 Horn Strobe Speaker Protective Cage UL Listed
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    STI STI-9711

    STI STI-9711 Horn/Strobe/Speaker Damage Stopper

    Protective wire cage designed to shield horn, strobe, and speaker assemblies from vandalism and accidental impact in commercial security and

    • 9-gauge steel wire cage shields horn/strobe/speaker units from impact and vandalism.
    • Corrosion-resistant polyester coating eliminates maintenance in high-traffic indoor deployments.
    • Tool-free removal allows fast servicing; anchors and fasteners included for quick install.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $47.43 $30.99 Save $16.44
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  • Save $19.68
    STI STI-9708-R Horn/Strobe/Speaker Damage Stopper Controller
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    STI STI-9708-R

    STI STI-9708-R Horn/Strobe/Speaker Damage Stopper Controller

    Multi-zone damage stopper controller engineered to manage and protect horn, strobe, and speaker output devices in commercial and institutional life

    • TCP/IP communication enables integration into existing IP-based security networks.
    • UL/cUL listed; meets UL1638, UL464, UL1480, and CAN/ULC safety standards.
    • Supports wall, ceiling, or rack mounting for flexible deployment across zones.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $54.67 $34.99 Save $19.68
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  • Save $19.68
    STI STI-9708 Horn/Strobe/Speaker Damage Stopper (view 2)
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    STI STI-9708

    STI STI-9708 Horn/Strobe/Speaker Damage Stopper

    Inline surge suppression for horns, strobes, and speakers

    • Mounts inline within horn, strobe, and speaker circuits to block damaging voltage transients.
    • Compatible with security panels, fire alarm systems, and access control notification appliances.
    • Rated for operation from -40°C to 65°C, supporting deployments in harsh indoor/outdoor environments.
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