STI products
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Save $332.23
STI Heater Field Replacement Kit for STI-1200A-HTR - STI-HK3
Heater field replacement kit designed for heated electric strike systems
- Restores heater function in STI-1200A-HTR strikes without full assembly replacement.
- Operates at 9VDC, matching standard access control power supply outputs.
- Field-replaceable design minimizes installation downtime during cold-weather maintenance.
Usually Ships in 2-3 Weeks Free shipping over $499$851.22 $518.99 Save $332.23 -
Save $0.98
STI STI-9767 Horn/Strobe Damage Stopper L Series Wall Mount
Wall-mounted protective cage designed to shield horn and strobe alarm signaling devices from vandalism and accidental damage
- Wall-mounted horn and strobe damage stopper cage
- 9-gauge steel wire with corrosion-resistant finish
- Shields signaling devices from vandalism and accidental impact
Usually Ships in 2-3 Weeks Free shipping over $499$58.97 $57.99 Save $0.98 -
Save $0.28
STI STI-9765 Horn/Strobe Damage Stopper L Series Wall Mount
Wall-mount protective barrier for STI L Series horn and strobe units
- Wall-mount horn and strobe damage stopper - 9-gauge steel wire
- Corrosion-resistant finish for indoor and protected outdoor placement
- Compact 1.9 x 4.6 x 1.1 in form factor for tight wall placements
Usually Ships in 2-3 Weeks Free shipping over $499$59.27 $58.99 Save $0.28 -
Save $0.83
STI STI-9754 Horn/Strobe/Speaker Damage Stopper Wall Mount
Wall-mounted protection for horns, strobes, and speakers
- Corrosion-resistant steel wire cage shields horns, strobes, and speakers from damage.
- UL-listed under UL464, UL1480, and UL1638; meets CAN/ULC-S525, S526, and S541.
- Tool-free removal enables routine maintenance without circuit or wiring modifications.
Usually Ships in 2-3 Weeks Free shipping over $499$55.82 $54.99 Save $0.83 -
Save $18.58
STI 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
STI 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 $0.18
STI 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 $0.40
STI STI-9619 Motion Detector Damage Stopper Corner Mount
Corner mount impact protection for motion detectors in high-traffic areas
- Gauge 9 steel wire cage shields corner-mounted PIR detectors from impact and vandalism.
- Polyester-resistant coating prevents corrosion in demanding indoor environments.
- Tool-free cage removal allows fast detector maintenance without wiring changes.
Usually Ships in 2-3 Weeks Free shipping over $499$52.39 $51.99 Save $0.40 -
Save $0.96
STI STI-9618 Motion Detector Damage Stopper Corner Mount
Corner mount damage stopper for STI motion detectors in high-traffic areas
- 9-gauge steel wire with polyester coating resists corrosion and physical impact.
- Corner-mount design installs tool-free without modifying the protected detector.
- Cage removes easily for detector maintenance without full disassembly or downtime.
Usually Ships in 2-3 Weeks Free shipping over $499$32.95 $31.99 Save $0.96 -
Save $0.99
STI STI-9609 Steel Web Stopper High Profile Flush Mount
Steel flush mount strike for severe-abuse door security in commercial settings
- 9-gauge steel octagonal web design withstands severe impact and vandalism.
- Flush mount high-profile strike installs without system-level modifications.
- Rated −40°F to 212°F, supporting controlled-access use across institutional environments.
Usually Ships in 2-3 Weeks Free shipping over $499$46.98 $45.99 Save $0.99 -
Save $0.26
STI STI-9601-SS Low Profile Flush Mount Controller
Stainless steel flush-mount controller shields smoke detectors from tampering
- Stainless steel enclosure resists corrosion in humid, chemical, or coastal environments.
- Flush-mount, low-profile design fits existing detector holes with no rewiring required.
- Patented cage blocks direct detector access, deterring tampering without tools to remove.
Usually Ships in 2-3 Weeks Free shipping over $499$82.25 $81.99 Save $0.26 -
Save $0.19
STI STI-9102 Small Thermostat Protector Flush Mount with Lock
Flush-mount thermostat lock for controlled HVAC access in commercial buildings
- Keyed lock blocks unauthorized thermostat adjustments in tenant and public zones.
- Flush-mount polycarbonate housing installs directly to drywall using supplied fasteners.
- Air circulation holes maintain accurate sensor readings without disrupting HVAC operation.
Usually Ships in 2-3 Weeks Free shipping over $499$28.18 $27.99 Save $0.19 -
Save $27.51
STI Smoke Detector Damage Stopper® Flush Mount - - STI-8200-W
Flush-mount protective cage constructed from 16-gauge white coated cold-rolled steel designed to shield smoke detectors from physical damage and
- 16-gauge cold-rolled steel cage resists physical damage and tampering in high-vandalism sites.
- Perforated matrix blocks pencil-sized intrusions while allowing full smoke reach to detector.
- Tool-free flush or surface mount over existing detectors; four-point fastening for quick access.
Usually Ships in 2-3 Weeks Free shipping over $499$70.50 $42.99 Save $27.51 -
Save $39.41
STI Smoke Detector Damage Stopper® Flush Mount - - STI-8200-SS
Flush-mount protective cage built from 18-gauge (1.2mm) stainless steel, designed to shield smoke detectors from vandalism and misuse without
- 18-gauge stainless steel construction resists corrosion in harsh or food-service environments.
- Perforated cage slots block pencil access, meeting correctional and healthcare tamper standards.
- 4-point flush mount installs over existing detectors using basic hand tools—no wiring required.
Usually Ships in 2-3 Weeks Free shipping over $499$103.40 $63.99 Save $39.41 -
Save $14.31
STI Smoke Detector Damage Stopper® - Flush Mount - STI-8100-W
Flush-mount polycarbonate protective enclosure designed to shield smoke detectors from accidental or intentional damage in commercial and
- Flush-mount polycarbonate enclosure protects smoke detectors from physical damage.
- Slot openings prevent pencil-sized obstructions while preserving airflow and optics.
- White finish blends with standard ceilings; ships with tamper-resistant fasteners.
Usually Ships in 2-3 Weeks Free shipping over $499$37.30 $22.99 Save $14.31 -
Save $14.31
STI STI-8100-BK Smoke Detector Damage Stopper Flush Mount
Flush-mount smoke detector enclosure with TCP/IP monitoring for secure access environments
- TCP/IP-enabled remote monitoring integrates with building management and security systems
- Flush mount design fits standard smoke detector installations without surface protrusion
- Tamper-resistant fasteners included; simple installation and removal for maintenance access
Usually Ships in 2-3 Weeks Free shipping over $499$37.30 $22.99 Save $14.31 -
Save $0.75
STI Polycarbonate Enclosure with Open Back Box for Flush Mount Appl...
Polycarbonate flush-mount enclosure for electronic lock integration
- Open back box design for quick wiring to access control hardware
- Compatible with STI lock and strike assemblies for secure mounting
- Works in new construction and retrofit installations on standard frames
Usually Ships in 2-3 Weeks Free shipping over $499$81.74 $80.99 Save $0.75 -
STI STI-6931-W Call Point Stopper White Surface Mount
Surface mount call point with NFC credential authentication for access control
- HID proximity reader operates on NFC/13.56MHz for seamless credential verification
- Compact 6 x 1.5 inch white housing mounts directly to walls and frames
- Single endpoint combines call point activation with credential-based access authentication
Usually Ships in 2-3 Weeks Free shipping over $499$76.99 -
STI STI-6931 Call Point Stopper Surface Mount Lock
Surface mount strike for access control & secure entry doors
- Clear polycarbonate housing allows visual switch confirmation without removing the cover.
- Surface mounts to any wall via two 5mm masonry holes using included rawl plugs and screws.
- Hinged stainless steel torsion spring keeps cover closed, blocking accidental switch activation.
Usually Ships in 2-3 Weeks Free shipping over $499$71.99 -
Save $0.03
STI Custom Green Replacement Horn Kit for - STI-6602-CG
Direct replacement horn component for STI-13000 universal stopper access control systems
- Drops into STI-13000 strike assemblies without replacing the full unit.
- Runs on 9VDC from existing control circuit—no extra power supply needed.
- Green color-coding speeds field ID when stocking multiple replacement kits.
Usually Ships in 2-3 Weeks Free shipping over $499$64.02 $63.99 Save $0.03







