STI products
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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.
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Save $0.11
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 -
Save $0.80
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 $0.22
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 -
Save $0.19
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 -
Save $0.85
Add to Cart The item has been addedSTI Strobe Stopper - STI-1221A
4-inch deep enclosed back box strike assembly designed to mount in standard door frames where access control systems require strike protection and
- 4-inch deep enclosed back box shields electric strike mechanisms and internal wiring from damage.
- All mounting hardware included: #10 x 1.5" cap screws, #8-32 socket screws, and Rawl plugs.
- Two standoff blocks provided for installations in washdown-prone environments.
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Save $0.86
Add to Cart The item has been addedSTI Stopper® Dome for Horn/Speaker/Strobe with Open - STI-1217
Protective dome enclosure designed to shield horn, speaker, and strobe warning appliances from environmental damage and accidental impact
- NEMA 4 rating supports indoor and outdoor deployments on rated appliances.
- Clear polycarbonate dome centers over strobe lens to preserve light transmission.
- Compatible with AMSECO SL24W-153075 series horns, speakers, and strobes.
Usually Ships in 2-3 Weeks Free shipping over $499$63.85 $62.99 Save $0.86 -
Save $0.12
Add to Cart The item has been addedSTI Open Back Box for Stopper® Dome series - STI-1212
N open back protective box designed for the Stopper® Dome series
- Polycarbonate enclosure shields fire alarm devices from tampering and accidental use.
- Four-point fixed frame mounts over existing Stopper® Dome units with no device modification.
- Compatible with STI-1200, STI-1230, STI-1100, and STI-1130 Stopper® Dome models.
Usually Ships in 2-3 Weeks Free shipping over $499$28.11 $27.99 Save $0.12 -
Save $21.47
Add to Cart The item has been addedSTI 1210E Horn Strobe
NEMA 4X flush-mount protective box for 24VDC horn/strobe devices
- Impact-resistant housing shields notification devices in high-traffic areas
- NEMA 4X rating handles outdoor moisture and corrosion exposure
- Flush mount design integrates into standard wall installations
Usually Ships in 2-3 Weeks Free shipping over $499$55.46 $33.99 Save $21.47 -
Save $0.19
Add to Cart The item has been addedSTI Horn/Strobe Damage Stopper® and Open Back Box - STI-1210C
Protective open back box enclosure designed to shield horn and strobe signaling devices from physical damage and environmental exposure
- NEMA 4X enclosure protects horn/strobe devices in corrosive or wet environments.
- Runs on 24VDC and integrates directly into existing fire/intrusion notification circuits.
- Fits standard 8.5" × 6.5" horn/strobe profiles; four #10 screws included for secure mount.
Usually Ships in 2-3 Weeks Free shipping over $499$61.18 $60.99 Save $0.19 -
Save $28.62
Add to Cart The item has been addedSTI Horn/Strobe Damage Stopper® and Enclosed Back - STI-1210B
Double-strike 24VDC electric lock with NEMA 4X outdoor protection
- Double-strike mechanism for standard door frame installations
- NEMA 4X enclosed back box rated for outdoor and harsh environments
- 24VDC operation integrates with access control systems
Usually Ships in 2-3 Weeks Free shipping over $499$76.61 $47.99 Save $28.62 -
Save $429.46
Add to Cart The item has been addedSTI Stopper II® Heated Enclosure with 4" Deep - STI-1200A-HTR
Heated enclosure designed to protect UL 38 and 2017 fire alarm initiating devices in extreme cold
- NEMA 3R-rated enclosure maintains device operation down to -70°F (-57°C).
- 4-inch deep back box fits standard UL 38/UL 2017 surface-mount pull stations.
- UV-stabilized polycarbonate cover resists weathering while keeping device visible.
Usually Ships in 2-3 Weeks Free shipping over $499$1,099.45 $669.99 Save $429.46 -
Save $0.19
Add to Cart The item has been addedSTI Stopper II® with 4" Deep Enclosed Back Box - STI-1200A-ES
4-inch deep enclosed back box designed to mount behind emergency call stations and addressable alarm initiating devices
- NEMA 3R-rated enclosure resists rain, sleet, and moisture for outdoor deployments.
- 4-inch deep back box fits Stopper II® series and UL 38/2017 addressable initiating devices.
- Spanish-label variant supports bilingual facilities in healthcare, education, and commercial sites.
Usually Ships in 2-3 Weeks Free shipping over $499$205.18 $204.99 Save $0.19 -
Save $0.22
Add to Cart The item has been addedSTI STI-12006 Mugger Stopper Plus Electric Strike
9VDC electric strike designed for controlled door access in access control systems
- Operates at 9VDC for direct integration with low-voltage access control panels.
- Electric strike enables remote or credential-based door release without high-current draw.
- Suits retrofit and new installations using standard low-voltage wiring and strike circuits.
Usually Ships in 2-3 Weeks Free shipping over $499$20.21 $19.99 Save $0.22
