STI

STI

SKU: STI-9649

STI STI-9649 Emergency Light Damage Stopper

• 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.

STI

SKU: STI-9645

STI STI-9645 Emergency Light Damage Stopper

• 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.

STI

SKU: STI-9644

STI 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.

STI

SKU: STI-9641

STI STI-9641 Emergency Light Damage Stopper

• 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.

STI

SKU: STI-9640

STI STI-9640 Exit Sign Damage Stopper Lock

• 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.

STI

SKU: STI-9637

STI STI-9637 Clock/Bell Damage Stopper 26.75" Diameter

• 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.

STI

SKU: STI-9636

STI 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

STI

SKU: STI-9635-SS

STI Clock/Bell Damage Stopper® 14.25" Diameter - - STI-9635-SS

• 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.

STI

SKU: STI-9631-R

STI Clock/Bell Damage Stopper® - Red 10.5" Diameter

10.5" red protective enclosure for clock/bell systems with TCP/IP control

• Red 10.5" wire cage shields clock/bell units up to 12" dia. × 3.65" deep.
• High-visibility red finish aids quick asset identification across multi-zone facilities.
• Installs at four anchor points; kit includes mounting clamps and screws for wall or ceiling.

STI

SKU: STI-9622

STI STI-9622 Motion Detector Damage Stopper

Motion detector strike for forced-entry protection on access doors

• Gauge-9 steel wire cage shields PIR detectors from impact without masking the lens.
• Corrosion-resistant polyester coating suits indoor industrial and light-duty environments.
• Tool-free removal keeps routine detector maintenance fast with no permanent alterations.

STI

SKU: STI-9620

STI STI-9620 Motion Detector Damage Stopper

Electronic strike assembly for access control door systems

• Gauge 9 steel wire with polyester coating resists corrosion in high-traffic areas.
• Corner-mount design installs tool-free, reducing service time in accessible locations.
• Wire frame absorbs impact without degrading PIR detector range or sensitivity.

STI

SKU: STI-9617

STI STI-9617 Beacon & Sounder Damage Stopper Strike

• 9-gauge polyester-coated steel cage shields beacon/sounder units from impact and abuse.
• Compatible with STI-9614, STI-9615, STI-9664, and STI-9665 beacon and sounder families.
• Ships with mounting screws and anchors for fast wall-mount install in controlled indoor environments.

STI

SKU: STI-9615

STI STI-9615 Beacon & Sounder Damage Stopper

• 9-gauge steel wire construction resists vandalism and accidental impact at high-traffic sites.
• Polyester-resistant coating protects the guard against corrosion and surface wear over time.
• Mounts with supplied screws and anchors—no special tools required for quick indoor deployment.

STI

SKU: STI-9614

STI STI-9614 Beacon & Sounder Damage Stopper

• Gauge-9 steel wire cage shields beacon/sounder units from impact and tampering.
• Compatible with STI-9664, STI-9615, STI-9665, and STI-9617 product families.
• Ships with all fasteners included; installs with a screwdriver, no modifications needed.

STI

SKU: STI-9115

STI Thermostat Protector Dome Shape - Tamper Screws - STI-9115

• Polycarbonate dome blocks unauthorized thermostat adjustment in commercial installs.
• Ships with tamper-resistant screws and matching security bit — no additional tools needed.
• Air circulation holes maintain ambient sensing while blocking direct access to controls.

STI

SKU: STI-9110

STI STI-9110 Thermostat Protector with Key Lock

Mechanical key-lock thermostat protector for HVAC access control

• Transparent polycarbonate housing allows thermostat readout without unlocking the enclosure.
• Mechanical key lock requires no electronics or batteries, simplifying retrofit onto existing installs.
• Pre-drilled frame supports both flush and surface-mount configurations on standard wall-box footprints.

STI

SKU: STI-8230-W

STI Smoke Detector Damage Stopper® with Conduit Spacer - White Coat...

Protective housing for smoke detectors in high-traffic areas with integral conduit spacer

• 16-gauge cold-rolled steel cage with white polyester coat resists corrosion in wet areas.
• Perforated matrix maintains smoke detection sensitivity while blocking physical tampering.
• Four-point retrofit mount fits existing detectors with conduit spacer—no rewiring required.

STI

SKU: STI-8201-SS

STI 50mm Spacer for Smoke Detector Damage Stopper® - STI-8201-SS

• Stainless steel build resists corrosion in moisture and light salt-spray environments.
• Ensures flush frame seating in Damage Stopper II and Weather Stopper II assemblies.
• Aligns with standard 7mm masonry drill patterns for straightforward retrofit installs.

STI

SKU: STI-8130

STI Smoke Detector Damage Stopper® with Conduit - STI-8130

• Polycarbonate shell blocks impact from tools and hardware during frame installation.
• Clear construction allows detector status verification without removing the stopper.
• No detector or frame modification required; mounts as a protective overlay with tamper-resistant fasteners.

STI

SKU: STI-8101

STI STI-8101 2" Conduit Spacer for STI-8100 Series

2" conduit spacer for STI-8100 series 9VDC strike systems

• Positions and aligns conduit runs in door frame and lock assemblies
• Passive mechanical component requires no independent power supply
• Compatible with STI-8100 series electric locks and strikes