STI products
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Add to Cart The item has been addedSTI STI-13010CR Universal Stopper without Horn Flush Mount
Flush-mount universal stopper for 24VDC STI intercom systems
- 24VDC hardwired operation integrates into door access control infrastructure
- Flush-mount design fits standard doorway frames without surface protrusion
- Functions without integrated horn; pairs with separate audio signaling systems
Usually Ships in 2-3 Weeks Free shipping over $499$74.08 $73.99 Save $0.09 -
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Add to Cart The item has been addedSTI 13000NC-FR Stopper Flush Clear
Flush-mount TCP/IP intercom stopper, 24VDC, clear housing
- TCP/IP network integration for access control and two-way communication
- Flush mount design fits discrete installations with low-profile dome form
- 24VDC powered with IP56 rating for standard security infrastructure
Usually Ships in 2-3 Weeks Free shipping over $499$53.49 $52.99 Save $0.50 -
Save $0.40
Add to Cart The item has been addedSTI Single Gang Mounting Adapter for STI-1219 and - STI-1284
Single gang mounting adapter that solves the integration problem when retrofitting STI access control readers and strike assemblies into standard
- Mounts STI-1219 and STI-1229 hardware into a standard single gang electrical box.
- Eliminates custom drilling or oversized enclosures on retrofit and new-construction jobs.
- Operates at 9V DC, matching existing STI control and strike assembly wiring.
Usually Ships in 2-3 Weeks Free shipping over $499$21.39 $20.99 Save $0.40 -
Save $0.40
Add to Cart The item has been addedSTI Backplate for Stopper II® and Weather Stopper® - STI-1280
Replacement backplate engineered for STI Stopper II and Weather Stopper series electromechanical locks
- Runs at 9VDC, integrating directly with standard access control power supplies and battery backup.
- Compatible with both Stopper II and Weather Stopper II series for interior and exterior deployments.
- Accommodates weather gasket seal when used with Weather Stopper II, supporting outdoor installations.
Usually Ships in 2-3 Weeks Free shipping over $499$21.39 $20.99 Save $0.40 -
Save $36.35
Add to Cart The item has been addedSTI STI-1250NR Weather Stopper Flush Mount Electric Strike
9VDC flush-mount electric strike designed specifically for outdoor and weather-exposed door access control installations
- Runs on included 9V DC battery—no hardwired power needed for remote deployments.
- Closed-cell gaskets seal against rain and temps from -40°F to 250°F for outdoor use.
- UL-listed flush-mount fits standard frames; works with cards, keypads, and proximity readers.
Usually Ships in 2-3 Weeks Free shipping over $499$95.34 $58.99 Save $36.35 -
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Add to Cart The item has been addedSTI Stopper II® without Horn with Spacer No Label - STI-1230NR
Tamperproof polycarbonate guard that retrofits over break-glass fire alarm call points to prevent accidental and malicious false alarms
- Polycarbonate guard retrofits over break-glass call points without modifying the device.
- Powered by 24VDC from your panel's aux output — no battery or local power source needed.
- Rated –40°C to 49°C, suitable for outdoor vestibules and unheated storage installations.
Usually Ships in 2-3 Weeks Free shipping over $499$102.46 $101.99 Save $0.47 -
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Add to Cart The item has been addedSTI Stopper II Espaciador - STI-1230-ES
Stopper II spacer component designed for STI emergency communication installations where siren functionality is not required
- Spaces and aligns Stopper II assemblies in wall- or surface-mount enclosures.
- Spanish labeling supports multi-language facilities and Spanish-speaking deployments.
- Passive component; no special tools or torque specs required for installation.
Usually Ships in 2-3 Weeks Free shipping over $499$102.46 $101.99 Save $0.47 -
Save $410.84
Add to Cart The item has been addedSTI Stopper® Dome Heated Enclosure for - STI-1229HTR240-HAZ
Type 4X heated protective dome enclosure sized for strobe-only warning appliances in hazardous or harsh outdoor environments
- 240V heating element prevents frost and condensation, maintaining strobe visibility in freezing conditions.
- Type 4X NEMA rating seals against outdoor moisture, dust, and environmental exposure.
- Fits AMSECO SL24W-153075 strobe pattern; mounts via six #8-32 socket cap screws to solid backing.
Usually Ships in 2-3 Weeks Free shipping over $499$1,052.83 $641.99 Save $410.84 -
Save $425.84
Add to Cart The item has been addedSTI Stopper® Heated Dome - STI-1229HTR-HAZ
Heated dome enclosure designed to protect strobe warning appliances in outdoor hazardous locations
- 24VDC heating circuit prevents condensation, preserving strobe optical clarity outdoors.
- Type 4X hazardous-location rating suits Class I/II areas where standard enclosures fail.
- Clear polycarbonate dome and neoprene gasket ship included; mounts to existing installations.
Usually Ships in 2-3 Weeks Free shipping over $499$1,052.83 $626.99 Save $425.84 -
Save $410.84
Add to Cart The item has been addedSTI 1229HTR Heated Enclosure
NEMA 4X heated protective dome designed for outdoor strobe appliances where environmental exposure and freezing conditions threaten optical clarity
- NEMA 4X-rated dome keeps outdoor strobes frost-free and optically clear year-round.
- Heated enclosure prevents condensation and ice buildup in cold or humid climates.
- Accepts AMSECO colored lens inserts (SL24W-153075) for tinted strobe output.
Usually Ships in 2-3 Weeks Free shipping over $499$1,052.83 $641.99 Save $410.84 -
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Add to Cart The item has been addedSTI Stopper® Dome for Strobe Only with Enclosed - STI-1229-WD
Clear polycarbonate protective dome designed to shield strobe warning appliances from environmental damage while maintaining full light output
- NEMA 4X-rated polycarbonate dome shields strobe lenses from salt spray and UV.
- Fits enclosed back box installations; compatible with AMSECO SL24W-153075 lens kits.
- Strobe-only design — not for horn-strobe combos; verify appliance outdoor rating first.
Usually Ships in 2-3 Weeks Free shipping over $499$202.10 $201.99 Save $0.11 -
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Add to Cart The item has been addedSTI Dome Strobe - STI-1229
Strobe-only protective dome assembly with Type 4X enclosed back box rated NEMA 4 for outdoor and harsh indoor environments
- NEMA 4X enclosed back box shields strobe components in wet and corrosive environments.
- Compatible with AMSECO SL24W-153075 strobes and colored-lens assemblies at 22% transmission.
- Includes six #8-32 × 3/4-in. socket cap screws for secure, hardware-ready mounting.
Usually Ships in 2-3 Weeks Free shipping over $499$102.79 $101.99 Save $0.80 -
Save $0.86
Add to Cart The item has been addedSTI Stopper Dome - STI-1227
Clear polycarbonate protective dome designed to shield strobe appliances installed in open back electrical boxes
- NEMA 4-rated polycarbonate dome shields strobe lenses from moisture and dust.
- Compatible with AMSECO SL24W-153075 strobe accessories for open back box installs.
- Includes six #8-32 × 3/4 in. socket cap screws; mounts with standard #8-32 hardware.
Usually Ships in 2-3 Weeks Free shipping over $499$63.85 $62.99 Save $0.86 -
Save $0.74
Add to Cart The item has been addedSTI Enclosed Back Box for Stopper® Dome Series - STI-1222
N enclosed back box designed to mount behind Stopper® Dome Series protective covers
- Weathertight back box shields fire alarm terminals from water, dust, and UV exposure.
- Designed for Stopper® Dome Series covers, ensuring flush wall-mount with sealed cable entry.
- Includes wall fixings and blank inserts; installs with a 7mm masonry bit and supplied screws.
Usually Ships in 2-3 Weeks Free shipping over $499$51.73 $50.99 Save $0.74 -
Save $0.47
Add to Cart The item has been addedSTI STI-1221E Strobe Stopper - Flush Mount Box
Flush-mount strobe housing with damage protection for alarm devices
- Open back box design simplifies conduit entry and wiring termination
- Protective housing construction shields strobe components from physical damage
- 6.5" W × 3.0" H × 3.5" D flush-mount footprint for wall installation
Usually Ships in 2-3 Weeks Free shipping over $499$55.46 $54.99 Save $0.47 -
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Add to Cart The item has been addedSTI Strobe Damage Stopper® and Open Back Box with - STI-1221D
Protective back box and mounting frame designed to shield strobe notification appliances from impact and environmental exposure
- Open-back design with 3/4 in. conduit knockout simplifies wiring for alarm and access circuits.
- 6.5 × 8.5 × 3.5 in. frame provides protected internal space for standard strobe device mounting.
- Mounts to masonry or concrete via four Rawl plugs and #10 × 1½ in. cap screws for secure install.
Usually Ships in 2-3 Weeks Free shipping over $499$67.21 $66.99 Save $0.22 -
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Add to Cart The item has been addedSTI Strobe Damage Stopper® - STI-1221C
Open-back protective box for STI strobes with external wall mount
- Shields strobe units from physical damage and environmental exposure
- External mounting on door frames or walls for flexible installation
- Open back design works with STI strobe systems in access control setups
Usually Ships in 2-3 Weeks Free shipping over $499$61.18 $60.99 Save $0.19 -
Save $0.62
Add to Cart The item has been addedSTI Strobe Damage Stopper - STI-1221B
Double-gang strobe enclosure with impact protection for access control
- Strobe Damage Stopper mechanism shields signaling devices from impact
- Surface and recessed mounting fits standard electrical box installations
- Enclosed back box design supports dual-gang wiring and component placement
Usually Ships in 2-3 Weeks Free shipping over $499$76.61 $75.99 Save $0.62 -
Save $0.76
Add to Cart The item has been addedSTI STI-1221A4X-WD Strobe Stopper Enclosure
Type 4X stainless steel enclosure back box paired with a strobe damage stopper — designed to shield visual alarm notification devices from impact
- NEMA Type 4X stainless steel construction withstands salt-fog, washdown, and corrosive exposure.
- 8.5" × 6.5" × 3.5" frame fits standard 4-inch-depth strobe mounting configurations.
- Ships with four #8-32 cap screws and Rawl plugs for immediate wall-mount deployment.
Usually Ships in 2-3 Weeks Free shipping over $499$246.75 $245.99 Save $0.76 -
Save $0.74
Add to Cart The item has been addedSTI Strobe Damage Stopper® and Encl. Back Box, 4" Deep Type 4X
Type 4X stainless steel enclosure for strobe protection in wet conditions
- Type 4X stainless steel construction withstands salt spray, washdowns, and chemical exposure.
- 4" depth with 6.5"W × 8.5"H interior fits standard strobe and sounder modules.
- Accepts 3/4" rigid conduit entry for clean, code-compliant wire routing in wet areas.
Usually Ships in 2-3 Weeks Free shipping over $499$132.73 $131.99 Save $0.74
