STI

STI

SKU: STI-1210E

STI Horn/Strobe Damage Stopper® and Open Back Box for Flush Mount

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

STI

SKU: STI-1200NR

STI Stopper II® without Horn Flush Mount No Label - STI-1200NR

• 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.

STI

SKU: STI-1200CR

STI Stopper II® without Horn Flush Mount Custom - STI-1200CR

• 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.

STI

SKU: STI-1200CP6

STI Stopper II® Contractor 6-Pack Flush Mount - STI-1200CP6

• 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.

STI

SKU: STI-1200A-HTR

STI Stopper II® Heated Enclosure with 4" Deep - STI-1200A-HTR

• 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.

STI

SKU: STI-1200A-FR

STI 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.

STI

SKU: STI-1200A-ES

STI Stopper II® with 4" Deep Enclosed Back Box - STI-1200A-ES

• 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.

STI

SKU: STI-1200A

STI Stopper II® with 4" Deep Enclosed Back Box Fire - STI-1200A

• NEMA 3R steel enclosure resists rain, sleet, and ice for outdoor/unheated deployments.
• 4-inch deep back box accommodates standard wiring and conduit behind UL 38/UL 2017 devices.
• ADA-compliant design with UV-stabilized polycarbonate cover maintains label visibility long-term.

STI

SKU: STI-1200-FR

STI Stopper II® without Horn Flush Mount French - STI-1200-FR

• 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.

STI

SKU: STI-1155NR

STI Stopper II® with Horn and Spacer - STI-1155NR

• UL-listed for indoor and outdoor deployment on standard manual pull stations.
• Integrated 9VDC piezo horn alerts when cover is lifted, powered by included battery.
• Included spacer handles variable mounting depths; no-label surface accepts custom ID.

STI

SKU: STI-1150NR

STI Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), No Label

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

STI

SKU: STI-1150

STI Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Fire ...

Flush-mount 9VDC electric strike with horn for fire-rated doors

• Integrated horn provides audible feedback during door strike actuation
• Indoor/outdoor rated design works in standard and fire-rated door frames
• 9VDC operation integrates directly with access control panel relay outputs

STI

SKU: STI-1130NR

STI Stopper II® with Horn and Clear Spacer No Label - STI-1130NR

• 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.

STI

SKU: STI-1130CR

STI Stopper II® with Horn and Clear Spacer - Custom - STI-1130CR

• Integrated horn alerts personnel immediately on unauthorized exit attempts.
• Compatible with fail-safe and fail-secure strike types for flexible deployment.
• Clear spacer preserves label and evacuation placard visibility during alarms.

STI

SKU: STI-1130CP6

STI Stopper II® Contractor 6-Pack with Horn - STI-1130CP6

• 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.

STI

SKU: STI-1102

STI STI-1102 Replacement Sounder Unit for Stopper II

Replacement sounder unit for Stopper II door strikes with 9VDC operation

• 9VDC audible alarm and feedback signaling for Stopper II systems
• Wall-mount replacement component engineered for Stopper II integration
• Maintenance unit for existing access control installations

STI

SKU: STI-1100NR

STI Stopper II® with Horn Flush Mount No Label - STI-1100NR

• 95 dB integral sounder activates on cover lift, immediately deterring false pulls.
• 24VDC independent power keeps call point circuit unaffected during installation.
• Blank no-label housing supports custom labeling or clean unlabeled deployment.

STI

SKU: STI-1100CR

STI Stopper II® with Horn Flush Mount Custom Label - STI-1100CR

• Flush-mounts directly over pull stations up to 5-1/2" W × 6-3/4" H; no spacer needed.
• Integrated 9VDC horn deters unauthorized activation attempts before an alarm triggers.
• Clear window preserves visual inspection access; UL-listed and ADA-compliant.

STI

SKU: STI-1100CP6

STI Stopper II® Contractor 6-Pack with Horn Flush - STI-1100CP6

• 95 or 105 dB field-selectable horn triggers instantly on cover lift, alerting staff.
• UV-stabilized polycarbonate rated –40°C to 116°C suits harsh or uncontrolled environments.
• 6-unit contractor pack fits virtually all lever-operated pull stations without modification.

STI

SKU: STI-1100-ES

STI Stopper II® with Horn Flush Mount Spanish Label - STI-1100-ES

• Flush-mount design seats cleanly into standard electrical box openings for low-profile installs.
• Integrates with Stopper II® delayed-egress strike platforms via low-voltage signal wiring.
• Spanish-label variant meets multilingual facility requirements without retrofit labeling or extra SKUs.