STI products
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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.
Usually Ships in 2-3 Weeks Free shipping over $499$86.84 $85.99 Save $0.85 -
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 $0.82
Add to Cart The item has been addedSTI Stopper II® without Horn Flush Mount No Label - STI-1200NR
Flush-mount horn assembly for the STI Stopper II® panic-button family, configured without a label for custom identification or generic installations
- Flush mounts into any standard single- or multi-gang electrical box for clean integration.
- Accepts 12VDC or 24VDC horn activation, compatible with most access control panel outputs.
- No-label face accepts custom overlays, eliminating hardware swaps when button ID changes.
Usually Ships in 2-3 Weeks Free shipping over $499$86.81 $85.99 Save $0.82 -
Save $0.14
Add to Cart The item has been addedSTI Stopper II® without Horn Flush Mount Custom - STI-1200CR
Stopper II® flush-mount door strike assembly without integrated horn, configured for custom label application
- Flush-mount geometry minimizes frame protrusion, reducing accidental activation risk.
- Accepts 12V or 24V input, compatible with standard commercial access control supplies.
- Custom label option enables facility or tenant identification without field modification.
Usually Ships in 2-3 Weeks Free shipping over $499$97.13 $96.99 Save $0.14 -
Save $196.56
Add to Cart The item has been addedSTI Stopper II® Contractor 6-Pack Flush Mount - STI-1200CP6
6-pack of Stopper II® flush-mount door holders designed for integration into access control systems where temporary door release or hold-open is
- Flush-mount profile minimizes frame intrusion across single and multi-door deployments.
- Operates at 12VDC or 24VDC, compatible with relay-driven and MOSFET-output strike circuits.
- 6-pack contractor quantity reduces per-unit cost on multi-door access control installs.
Usually Ships in 2-3 Weeks Free shipping over $499$493.55 $296.99 Save $196.56 -
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, French Label
NEMA 3R enclosed back box for outdoor access control, 4" depth
- NEMA 3R rating ensures reliable operation in outdoor and weather-exposed environments.
- 4" depth accommodates standard wiring and components for wall-mount installations.
- TCP/IP communication and 24VDC operation integrate with existing access control networks.
Usually Ships in 2-3 Weeks Free shipping over $499$205.18 $204.99 Save $0.19 -
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 -
Save $0.82
Add to Cart The item has been addedSTI Stopper II® without Horn Flush Mount French - STI-1200-FR
Flush-mount installation frame for the Stopper II® emergency egress control system, rated for 63VDC operation
- Flush-mount profile eliminates protruding box hazards in high-traffic corridors.
- Rated 63VDC — verify control module and strike assembly match before ordering.
- Operates from −20 °C to +105 °C, supporting stable indoor and outdoor enclosures.
Usually Ships in 2-3 Weeks Free shipping over $499$86.81 $85.99 Save $0.82 -
Save $0.82
Add to Cart The item has been addedSTI Stopper II® Sin Sirena Para montaje a Ras - STI-1200-ES
Silent (sin sirena) sounder module purpose-built for access control strike assemblies and door hardware where audible alarm signals are either
- Silent operation meets facility policies restricting audible alarms in specific zones.
- Color-banded leads clearly mark cathode end, preventing reversed-polarity wiring failures.
- Flush-mount cavity design eliminates protrusions; no structural door frame modification needed.
Usually Ships in 2-3 Weeks Free shipping over $499$86.81 $85.99 Save $0.82 -
Save $0.92
Add to Cart The item has been addedSTI Stopper II® with Horn and Spacer - STI-1155-FR
Polycarbonate protective enclosure for manual fire alarm pull stations, designed to prevent accidental or intentional false alarms while permitting
- Polycarbonate enclosure rated from -40°F to 250°F suits indoor and outdoor installs.
- Self-contained 9VDC piezo horn requires no facility wiring, simplifying retrofit deployments.
- French-language labeling supports bilingual compliance for North American facilities.
Usually Ships in 2-3 Weeks Free shipping over $499$171.91 $170.99 Save $0.92 -
Save $0.31
Add to Cart The item has been addedSTI 1150NR Flush Mount
Horn flush mount strike, 9VDC, rated indoor/outdoor access control
- Flush mount design integrates into standard door frames for retrofit/new build
- 9VDC electromagnetic strike compatible with STI access control systems
- IP54-rated construction handles both interior and exterior installations
Usually Ships in 2-3 Weeks Free shipping over $499$140.30 $139.99 Save $0.31 -
Save $0.62
Add to Cart The item has been addedSTI Stopper II® with Horn Flush Mount - STI-1150CR
Flush-mount protective cover with integrated piezo horn for manual fire pull stations
- Flush-mount polycarbonate shield deters false pulls while allowing real emergency activation.
- Integrated piezo horn triggers on unauthorized access; runs on included 9VDC alkaline battery.
- Rated -40°F to 250°F and UL listed for indoor/outdoor deployment on standard pull stations.
Usually Ships in 2-3 Weeks Free shipping over $499$150.61 $149.99 Save $0.62 -
Save $0.99
Add to Cart The item has been addedSTI Stopper II Horn - STI-1130NR
Stopper II® push-button assembly combining a mechanical horn actuator with a clear polycarbonate spacer and no label option
- Mechanical horn actuator provides audible feedback on door release or alarm acknowledgment.
- Clear polycarbonate spacer supports flush or recessed panel mounting without modification.
- No-label face allows custom on-site marking for flexible control panel integration.
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Save $325.76
Add to Cart The item has been addedSTI Stopper II® Contractor 6-Pack with Horn - STI-1130CP6
6-pack of Stopper II pull station covers with integrated 9VDC horn modules, designed for surface-mounted manual fire alarm stations
- Six-pack format reduces per-unit cost and simplifies bulk deployment across large facilities.
- Integrated 9VDC horn provides audible deterrent without wiring into the fire alarm panel.
- Fits pull stations up to 5-1/2" × 6-3/4"; confirm station depth before ordering.
Usually Ships in 2-3 Weeks Free shipping over $499$841.75 $515.99 Save $325.76
