STI

STI · STI-1155

STI Stopper II Horn Spacer - STI-1155

Tamperproof polycarbonate protective cover for manual fire alarm pull stations, rated for both indoor and outdoor deployment

• Piezo horn runs on included 9VDC battery, requiring no panel integration.
• Rated from −40°F to 250°F, supporting freezing and high-heat environments.
• Closed-cell gaskets and spacer kit enable indoor and outdoor pull station installs.

STI · SS2448EX-EN

STI Stopper® Station Push Button with Universal - SS2448EX-EN

Push button station for door-release circuits in magnetic lock systems

• Operates at 30VDC for direct compatibility with standard magnetic lock strike circuits.
• NEMA Type 23 rated enclosure suits indoor access control door-release deployments.
• Universal cover supports both flush and surface mount via included 12mm mounting plate.

STI · SS2429LD-EN

STI SS2429LD-EN Stopper Station Push Button with Shield

Push button station with shield for 30VDC magnetic lock control

• NEMA Type 23 rated enclosure resists rain, dust, and corrosion
• Integrated shield guards button from accidental activation and tampering
• Compact 6.36" W × 3.22" H design fits standard wall or door mounting

STI · SS2408EX-EN

STI SS2408EX-EN Stopper Station Push Button Pneumatic Lock

Pneumatic-activated stopper station designed to integrate push-button door control with magnetic lock retention

• Operates at 30VDC with magnetic lock retention, eliminating constant solenoid power draw.
• Push-button pneumatic release enables momentary exit without compromising door lock state.
• Three mounting kits support flush, surface, and extended-depth frame installations.

STI · SS2401EM-EN

STI SS2401EM-EN Stopper Station Push Button Turn-to-Reset

Push button control station with turn-to-reset action, designed to provide manual operator control and emergency release for 30VDC electromagnetic

• Turn-to-reset action prevents accidental re-engagement after manual door release.
• Rated for 30VDC circuits, integrating directly with electromagnetic lock strike systems.
• NEMA Type 23 enclosure protects against dust and light corrosion in indoor deployments.

STI · SS2229EM-EN

STI SS2229EM-EN Stopper Station Push Button with Shield

30VDC push button with shield for magnetic lock access control

• 30VDC operation matches standard magnetic lock strike systems
• NEMA Type 23 enclosure shields against dust, rain, and light spray
• Compact 6.36" × 3.22" fits standard doors; flush or surface mount

STI · SS2188EX-EN

STI Stopper® Station Push Button with Universal - SS2188EX-EN

Push button activation station designed for door access control installations requiring 30VDC magnetic lock triggering

• Operates at 30VDC, matching standard electromagnetic lock power supplies directly.
• Universal Stopper® cover fits all SS2 series button types without modification.
• Includes KIT-102720 mounting plate; surface back box kits available for all types.

STI · KL544

STI KL544 Key Lock for Metal Cabinets

Mechanical key lock for STI-EM metal cabinets, 9VDC operation

• Key-based access with no electronics, batteries, or network dependency
• 9VDC low-voltage design eliminates mains power and complex wiring
• Direct integration into STI cabinet doors without modification or gaps

STI · KIT-KL1

STI KIT-KL1 Key-Lock Assembly HID Credential Strike

Key-lock assembly strike rated for 9VDC operation, designed for access control installations where mechanical key override and HID credential

• Operates at 9VDC, integrating directly with HID card, fob, and proximity readers.
• Key-lock assembly provides mechanical override for emergency access without destructive entry.
• Designed for access control installs requiring both credential authentication and key backup.

STI · KIT-H19020

STI KIT-H19020 Steel Clamps Lock/Strike

9VDC steel clamps lock/strike assembly engineered for electromagnetic strike operation in controlled-access door installations

• Operates at 9VDC, matching standard access control panel output voltages.
• Steel clamps assembly pairs with HID-based readers for electromechanical strike control.
• Designed as a wired component — integrates directly into credential-based door systems.

STI · KIT-H18061

STI Two Extra Keys for Stopper® Station - KIT-H18061

• Supplies two spare keys for Stopper® Station key-to-reset switches, preventing downtime.
• Rated for 9VDC strike applications only — verify voltage before deployment.
• Drop-in replacement for any Stopper®-branded key-based reset mechanism in the field.

STI · KIT-H18021

STI KIT-H18021 3/4" Rigid Conduit Hub Lock/Strike

3/4" rigid conduit hub lock/strike for HID access control at 9VDC

• HID credential support integrates with standard access control systems
• 9VDC operation compatible with distributed commercial power supplies
• 3/4" rigid conduit hub mount for wall installation in door assemblies

STI · KIT-E18151

STI N.C. Reed Switch and Magnet for STI-SA5000 - KIT-E18151

Replacement normally closed (N.C.) reed switch and magnet assembly designed for the STI-SA5000 series electromechanical lock platform

• Replacement N.C. reed switch restores door-state detection on STI-SA5000 locks.
• Operates at 9VDC and integrates directly with HID reader-based access control panels.
• Kit includes both switch and magnet; maintain alignment within 0.25 in. for reliability.

STI · KIT-E10196

STI KIT-E10196 N.O. Contact Stopper Station Series

• Operates at 9VDC N.O. contact for direct integration with standard access control panels.
• HID-compatible credential reader support simplifies deployment in existing HID-based systems.
• Four-point frame mounting with included wall fixings enables straightforward door frame installation.

STI · KIT-71101A-B

STI KIT-71101A-B Stopper Station Blue Back Box & Spacer Kit

Blue back box and spacer assembly designed for surface-mounted Stopper Station installation on access control doors

• Surface-mount back box and spacer kit supports Stopper Station installation on door frames.
• Operates at 9VDC, aligning with standard Stopper Station push-button and reader power architectures.
• Includes weather gasket and cable entry inserts sized for RJ-45, twisted-pair, or coaxial runs.

STI · KIT-71100A-W

STI White Back Box Kit for Stopper® Station - KIT-71100A-W

White back box assembly kit designed to solve the retrofit mounting problem when installing STI Stopper® Station request-to-exit buttons and access

• Supports 9VDC electronic strike hardware, preventing over-voltage conflicts in access control systems.
• Gasket-slot cable management accommodates twisted pair or conduit, keeping wiring traceable and clean.
• White powder-coat finish integrates with standard commercial interiors at Stopper® Station install points.

STI · KIT-71100A-B

STI KIT-71100A-B Universal Button Station

Blue back box kit for STI Stopper Station universal button readers

• 9VDC powered wall-mount assembly for door strike integration
• Compatible with STI Stopper Station access control systems
• Supports multi-door access control deployments with reader installation

STI · KIT-319

STI KIT-319 Wiring Harness - Universal Stopper

Replacement harness for STI Universal Stopper Series at 9VDC

• Direct fit for STI Universal Stopper electric strikes, no adapters
• 9VDC operation integrates with existing access control power rails
• HID credential system compatible for enterprise reader environments

STI · KIT-102722-R

STI KIT-102722-R 5/8" Spacer for Stopper® Stations

5/8" spacer for Stopper® 9VDC strike alignment on recessed walls

• Maintains consistent standoff distance for proper lock/strike engagement
• Compensates for varying wall depths in drywall, masonry, and composite
• Drop-in retrofit solution for emergency notification station installations

STI · GFA0FR-EN

STI GF Fire Alarm Push Button No Camera - GFA0FR-EN

Hardwired fire alarm push button designed to integrate into access control and fire life-safety systems

• SPDT dry contact rated 30 VAC/VDC at 5A triggers fire panels or NVRs directly.
• TCP/IP and RS-485 communication enables integration with ONVIF-compatible platforms.
• Fits single-gang, double-gang, and four-square boxes for drop-in installation.