STI products
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Save $18.58
Add to Cart The item has been addedSTI STI-9750 Horn/Strobe/Speaker Damage Stopper Ceiling Mount
Ceiling mount lock/strike protects horns, strobes, and speakers from damage
- Gauge-9 steel wire with polyester coating resists corrosion in interior commercial environments.
- Protects ceiling-mounted horns, strobes, and speakers from vandalism and accidental impact.
- Compatible with Edwards GC and Kidde EGC notification devices; no device modification required.
Usually Ships in 2-3 Weeks Free shipping over $499$49.57 $30.99 Save $18.58 -
Save $0.01
Add to Cart The item has been addedSTI STI-9741 Exit Sign Damage Stopper Ceiling Mount
Ceiling-mounted protective cage designed to shield exit signs from accidental or intentional impact damage in commercial and institutional buildings
- Gauge-9 welded steel wire cage shields ceiling-mounted exit signs from impact and vandalism.
- 13.5" × 10.5" × 2.75" envelope covers most standard exit sign models without replacement.
- Supplied anchors and fasteners enable straightforward installation with drill and screwdriver.
Usually Ships in 2-3 Weeks Free shipping over $499$96.00 $95.99 Save $0.01 -
Save $0.10
Add to Cart The item has been addedSTI STI-9740 Exit Sign Damage Stopper Lock Strike
Protective strike assembly designed to shield exit sign hardware from accidental or intentional damage in commercial buildings, institutional
- Welded gauge-9 steel wire frame protects exit sign hardware from vandalism and impact.
- Polyester coating resists corrosion, extending service life in high-traffic commercial environments.
- Tool-free bulb access allows routine maintenance without removing the protective frame.
Usually Ships in 2-3 Weeks Free shipping over $499$95.09 $94.99 Save $0.10 -
Save $0.74
Add to Cart The item has been addedSTI STI-9731-BK Wire Guard Damage Stopper Black
Black wire guard stops cable crushing, pinching, and abrasion damage
- Shields cable bundles from crushing, pinching, and abrasion in high-traffic zones.
- Mounts to any wall surface using six included anchors and pan-head screws.
- Covers standard cable gauges across access control, intercom, and reader wiring runs.
Usually Ships in 2-3 Weeks Free shipping over $499$116.73 $115.99 Save $0.74 -
Save $0.74
Add to Cart The item has been addedSTI STI-9731 Wire Guard Damage Stopper
Protective wire cage built from 9-gauge hard-drawn steel (0.148 inch diameter) with polyester powder coating in sky white
- 9-gauge hard-drawn steel cage shields lock cylinders and strikes from impact damage.
- Powder-coated sky white finish resists corrosion in high-traffic door environments.
- Mounts over any mortise or cylindrical lock with four anchor points; no power needed.
Usually Ships in 2-3 Weeks Free shipping over $499$116.73 $115.99 Save $0.74 -
Save $18.32
Add to Cart The item has been addedSTI STI-9717 Horn/Strobe/Speaker Damage Stopper
Protective device designed to prevent damage to horn, strobe, and speaker components in security and life safety systems
- Damage stopper cage protects horn, strobe, and speaker devices
- Drops over standard fire and security notification appliances
- Steel-wire build for institutional and high-traffic environments
Usually Ships in 2-3 Weeks Free shipping over $499$47.31 $28.99 Save $18.32 -
Save $0.63
Add to Cart The item has been addedSTI STI-9713 Steel Web Stopper
Steel web protector for photoelectric smoke detectors in high-abuse areas
- 9-gauge steel web construction resists intentional damage in high-abuse environments.
- Rated -40° to 212°F with LLDPE coating; 304 SS variant supports washdown areas.
- Tool-free removal preserves routine detector maintenance without special procedures.
Usually Ships in 2-3 Weeks Free shipping over $499$47.62 $46.99 Save $0.63 -
Save $0.91
Add to Cart The item has been addedSTI STI-9707 Smoke Stopper Controller
Surface mount controller for beam smoke detection and fire safety
- Mounts to surface conduit at any of 12 standard anchor locations—no conduit rerouting.
- Secures with four H19020 clamps and four #10×1.5" screws included in the package.
- Guards System Sensor beam transmitters and reflective mirrors from impact damage.
Usually Ships in 2-3 Weeks Free shipping over $499$76.90 $75.99 Save $0.91 -
Save $0.18
Add to Cart The item has been addedSTI STI-9706 Beam Smoke Damage Stopper Flush Mount Controller
Flush mount controller for STI beam smoke detection systems
- Fits standard electrical boxes via flush mount using four H19020 clamps and #10 screws.
- Compatible with STI and System Sensor beam units for multi-zone smoke detection layouts.
- Center cutout measures 5.50" × 4.00"; overall unit is 9.62" × 10.32" for planning.
Usually Ships in 2-3 Weeks Free shipping over $499$74.17 $73.99 Save $0.18 -
Save $0.53
Add to Cart The item has been addedSTI STI-9703 Light Damage Stopper® Door Strike
Light Damage Stopper® door strike designed to integrate into commercial access control systems where tamper resistance and reliable door security
- Operates on 12V or 24V DC, fitting directly into standard access control circuits.
- Fits door frames from 1-3/8" to 2-1/4", covering most commercial single-door deployments.
- Six-anchor mount installs with a standard 1/4" drill bit; hardware included.
Usually Ships in 2-3 Weeks Free shipping over $499$49.52 $48.99 Save $0.53 -
Save $0.99
Add to Cart The item has been addedSTI STI-9701 Wire Guard Damage Stopper Protector
Patented wire guard designed to protect smoke detectors from vandalism, accidental impact, and misuse in controlled environments
- 9-gauge steel web-lined cage shields smoke detectors from abuse
- Patented design for institutional, school, and detention environments
- Hinged fasteners let crews service detectors without removing cage
Usually Ships in 2-3 Weeks Free shipping over $499$46.98 $45.99 Save $0.99 -
Save $0.03
Add to Cart The item has been addedSTI STI-9664 Beacon & Sounder Damage Stopper
Wire guard cage designed to shield beacons and sounders from vandalism and accidental impact damage in controlled indoor environments
- 9-gauge steel wire cage shields beacons and sounders from vandalism and impact.
- Polyester corrosion-resistant coating ensures durability in controlled indoor use.
- Mounts to wall or ceiling with included fasteners — no wiring changes required.
Usually Ships in 2-3 Weeks Free shipping over $499$33.02 $32.99 Save $0.03 -
Save $0.81
Add to Cart The item has been addedSTI STI-9649 Emergency Light Damage Stopper
Protective cage designed to shield emergency lighting fixtures from accidental impact and damage in commercial and institutional environments
- Protective cage shields emergency light fixtures from impact in high-traffic areas.
- Mounts via six anchor points using included #10 anchors and 1.5-inch Phillips screws.
- Sized for standard surface-mount emergency lights in commercial and institutional installs.
Usually Ships in 2-3 Weeks Free shipping over $499$143.80 $142.99 Save $0.81 -
Save $0.87
Add to Cart The item has been addedSTI STI-9645 Emergency Light Damage Stopper
Wire cage designed to protect emergency lighting fixtures from physical damage in high-traffic security environments
- Wire cage shields emergency light heads and sensors from impact in high-traffic areas.
- Mounts to walls or ceilings via six 1/4-inch anchor points on drywall or concrete.
- All hardware included — six anchors and six 1-1/2-in screws; only a drill required.
Usually Ships in 2-3 Weeks Free shipping over $499$102.86 $101.99 Save $0.87 -
Save $0.87
Add to Cart The item has been addedSTI STI-9644 Emergency Light Damage Stopper
Door frame–integrated protection for emergency lighting fixtures
- Wire cage mounts to wall or ceiling via six 1/4-inch anchors for secure fixture protection.
- Ships with six #10 plastic anchors and 1.5-inch pan-head screws for a self-contained install.
- Supports NFPA 101 and IBC compliance by keeping emergency lighting functional and impact-resistant.
Usually Ships in 2-3 Weeks Free shipping over $499$102.86 $101.99 Save $0.87 -
Save $0.36
Add to Cart The item has been addedSTI STI-9641 Emergency Light Damage Stopper
Steel-frame protective cage designed to shield emergency light fixtures from accidental impact and collision damage in access-controlled environments
- Steel-frame cage shields ceiling-mounted emergency lights from impact damage.
- Fits standard recessed and surface-mount housings; cage spans 16.57×16.25×14.47 in.
- Installs with six included #10 anchors into 1/4-in. ceiling holes; no electrical modification needed.
Usually Ships in 2-3 Weeks Free shipping over $499$89.35 $88.99 Save $0.36 -
Save $0.19
Add to Cart The item has been addedSTI STI-9640 Exit Sign Damage Stopper Lock
Protective steel cage designed to shield exit sign fixtures from intentional vandalism and accidental impact damage in commercial and institutional
- Gauge 9 welded steel wire cage shields exit signs from vandalism and impact.
- Polyester coating provides corrosion resistance in high-traffic corridors and stairwells.
- Quick-release design allows bulb replacement without full cage disassembly.
Usually Ships in 2-3 Weeks Free shipping over $499$64.18 $63.99 Save $0.19 -
Save $0.83
Add to Cart The item has been addedSTI STI-9637 Clock/Bell Damage Stopper 26.75" Diameter
26.75-inch-diameter wire guard enclosure that protects wall-mounted clocks and bells from accidental or intentional impact damage in institutional
- Stainless steel wire guard shields clocks and bells up to 24" diameter from impact.
- Mounts to wall with four fasteners, positioning cage 1.85" clear of the protected device.
- Fits assemblies up to 26.75" wide and 3.65" deep, covering standard institutional units.
Usually Ships in 2-3 Weeks Free shipping over $499$102.82 $101.99 Save $0.83 -
Save $0.71
Add to Cart The item has been addedSTI STI-9636 Clock/Bell Damage Stopper Protective Guard
Impact-resistant guard shields STI clocks and bells from damage
- 18-inch wire cage protects clocks and bells from impact and tampering
- Built for schools, commercial, and institutional high-traffic zones
- Custom-cage variant available - non-returnable, sized per project
Usually Ships in 2-3 Weeks Free shipping over $499$77.70 $76.99 Save $0.71 -
Save $0.76
Add to Cart The item has been addedSTI Clock/Bell Damage Stopper® 14.25" Diameter - - STI-9635-SS
14.25-inch diameter wire protective guard engineered to shield wall-mounted clock and bell assemblies from accidental or deliberate impact damage in
- Stainless steel construction resists corrosion in moisture-prone institutional environments.
- Open wire design preserves bell acoustics and full clock-face visibility after installation.
- Passive mechanical guard requires no wiring, provisioning, or controller integration.
Usually Ships in 2-3 Weeks Free shipping over $499$105.75 $104.99 Save $0.76
