STI · STI-1284

STI 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.

STI · STI-8130

STI Smoke Detector Damage Stopper® with Conduit - STI-8130

Polycarbonate protective stopper designed to shield smoke detectors from physical impact during door frame assembly, lock, and strike installation

• Polycarbonate shell blocks impact from tools and hardware during frame installation.
• Clear construction allows detector status verification without removing the stopper.
• No detector or frame modification required; mounts as a protective overlay with tamper-resistant fasteners.

STI · STI-8230-W

STI Smoke Detector Damage Stopper® with Conduit Spacer - White Coat...

Protective housing for smoke detectors in high-traffic areas with integral conduit spacer

• 16-gauge cold-rolled steel cage with white polyester coat resists corrosion in wet areas.
• Perforated matrix maintains smoke detection sensitivity while blocking physical tampering.
• Four-point retrofit mount fits existing detectors with conduit spacer—no rewiring required.

STI · SS2002PS-EN

STI SS2002PS-EN Stopper Station Push Button Key-to-Reset

Manual push button stopper station with key-to-reset functionality, designed to control 30VDC magnetic lock circuits in access control and egress

• Operates at 30VDC to directly switch magnetic lock circuits without a controller.
• NEMA Type 23 enclosure suits indoor commercial and institutional installations.
• Key-to-reset mechanism prevents unauthorized re-entry after manual lock release.

STI · SS2104XT-EN

STI SS2104XT-EN Stopper Station Green Momentary

Green momentary-action stopper station rated for 30VDC magnetic lock systems

• Momentary N.O./N.C. contacts suit direct wiring to 30VDC magnetic lock circuits.
• Green color-coding signals normal passage, reducing operator error at entryways.
• Included 12mm mounting plate (KIT-102720) enables flush-mount install to standard boxes.

STI · SS2108XT-EN

STI SS2108XT-EN Stopper Station Push Button Pneumatic

Pneumatic-actuated push button stopper station designed for access control installations where manual door hold or release is required

• Pneumatic actuation at 30VDC eliminates reliance on electrical load stability.
• NEMA Type 23 enclosure suits standard commercial door-frame environments.
• Flush or surface mount via KIT-102720 or KIT-71100A; fits 1-1/4 in. max depth.

STI · SS2109XT-EN

STI SS2109XT-EN Stopper Station Push Button Turn-to-Reset

Push button turn-to-reset stopper station designed for access control installations requiring manual activation of magnetic lock strikes

• Operates at 30VDC, integrating directly with standard magnetic lock strike power supplies.
• NEMA Type 23 rated enclosure suits indoor commercial and institutional deployments.
• Supports flush and surface mount via selectable kits; 3/16 in. drill holes required.

STI · SS2209EM-ES

STI SS2209EM-ES Stopper Station Push Button Turn-to-Reset Spanish

Stopper station push button with turn-to-reset functionality designed for Spanish-language facilities

• Controls 30VDC magnetic lock strikes for door egress and access control.
• NEMA Type 23 rated for dust and moisture resistance in indoor industrial environments.
• Spanish-language interface; supports flush mount or surface mount via KIT-71100A.

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 · SS2305PX-EN

STI SS2305PX-EN Stopper Station Push Button Momentary

Momentary push button stopper station designed for manual release and door-hold scenarios in access control systems

• Operates at 30V DC for direct integration with standard access control power supplies.
• NEMA Type 23 enclosure suits indoor commercial and light-duty outdoor deployments.
• 6.36" × 3.22" footprint supports flush or surface mount via compatible adapter kits.

STI · SS2309PO-EN

STI SS2309PO-EN Stopper Station Push Button Turn-to-Reset

Push-button stopper station with magnetic lock, 30VDC, turn-to-reset

• Magnetic lock strike holds door with 30VDC activation via push button
• NEMA Type 23 rated; mounts 1.25 in. deep without anchors for flush install
• Turn-to-reset manual operation integrates into access control systems

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 · 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 · 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 · SS2502LD-EN

STI SS2502LD-EN Stopper Station Push Button Key-to-Reset

Push button stopper station with key-to-reset functionality, designed for access control applications requiring manual override capability

• Key-to-reset function prevents accidental re-engagement after manual override.
• Operates at 30VDC and includes both N.O. and N.C. contacts for flexible wiring.
• NEMA Type 23 rated; compact 6.36" × 3.22" footprint fits standard door frames.

STI · KIT-102720-G

STI Stackable Green 10mm Spacer Stopper® Station Push Button series

Stackable 10mm green push button with 9VDC TCP/IP networked strike

• TCP/IP network connectivity integrates with centralized access control systems
• 9VDC operation compatible with STI stackable push button station frameworks
• Modular design stacks for multi-button configurations in door access panels

STI · KIT-102720-Y

STI Stackable Yellow 10mm Spacer Stopper® Station Push Button series

Yellow 10mm stackable push button with RS-232 control for door entry

• Modular stackable design builds multi-button arrays without extra hardware
• 9VDC wired operation with RS-232 serial for legacy system integration
• Wall-mount yellow spacer stopper element for visual identification in arrays

STI · STI-9605

STI Steel Web Stopper® for Mini Smoke Detectors - STI-9605

Patented steel web stopper engineered to protect mini smoke detectors from vandalism, tampering, and accidental impact in high-abuse environments

• 9-gauge steel octagonal cage shields mini smoke detectors from vandalism and impact.
• Surface-mount install requires no rewiring or detector replacement for fast deployment.
• Removable cage design allows routine detector testing and maintenance without tools.

STI · STI-9604-SS

STI Steel Web Stopper®, for Mini Smoke Detectors, Flush Mount - Sta...

Patented steel cage protects mini smoke detectors from severe vandalism

• Medical-grade 304 stainless steel resists corrosion in healthcare and food-prep zones.
• Rated −40°F to 212°F, suitable for controlled environments with extreme temperature swings.
• Tool-free flush-mount install fits standard ceilings with no structural modification needed.

STI · STI-9605-SS

STI Steel Web Stopper®, for Mini Smoke Detectors, Surface Mount - S...

Steel Web Stopper for mini smoke detectors in high-abuse environments

• Patented steel construction resists tampering and physical abuse in high-risk zones.
• Surface, wall, and ceiling mount options simplify integration into existing fire systems.
• Tool-free detector servicing reduces downtime and eliminates need for specialized skills.

STI · STI-9609-SS

STI Steel Web Stopper®, High Profile, Flush Mount, Stainless Steel

Stainless steel smoke detector guard for high-abuse environments

• Stainless steel construction delivers corrosion resistance in demanding indoor environments.
• Flush-mount profile integrates with standard ceiling and wall configurations, depth 2.5".
• Patented abuse-resistant design protects smoke detectors in high-risk institutional facilities.

STI · STI-101075

STI STI-101075 Expandable Wire Guard Damage Stopper

Expandable wire guard protects door strike and lock wiring from damage

• Expandable design fits varying wire bundle diameters in standard installations
• Prevents wire pinching, cutting, and abrasion during setup and operation
• Compatible with residential and commercial door control system deployments

STI · 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 · STI-12006

STI 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.

STI · STI-1221A4X-WD

STI STI-1221A4X-WD Strobe Damage Stopper and Enclosure Back Box

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.

STI · STI-1221E

STI STI-1221E Strobe Damage Stopper & Flush Mount Open Back 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

STI · STI-1285

STI STI-1285 Backplate for STI-9705 and STI-9708

Specialized backplate designed to provide a secure mounting point and power interface for specific STI devices

• Mounts STI-9705 and STI-9708 strikes to wood or metal door frames reliably.
• Maintains precise mechanical alignment and electrical contact for 9VDC operation.
• Model-specific fit prevents misalignment and power delivery failures at install.

STI · STI-1286

STI STI-1286 Strike Backplate for STI-9711/STI-9714

Replacement strike backplate engineered for STI-9711 and STI-9714 electric lock systems

• Purpose-built for STI-9711 and STI-9714 strikes—no cross-model guesswork.
• Operates at 9VDC, integrating directly with existing compatible power supplies.
• Restores precise strike alignment in door frames without specialized tooling.

STI · STI-13000NC

STI STI-13000NC Universal Stopper Audio Intercom Flush Mount

Flush-mount audio intercom with low-profile dome, 24VDC two-way talk

• Two-way audio communication lets you screen visitors before entry
• Low-profile flush dome design minimizes visual impact in lobbies
• 24VDC operation integrates with standard access control infrastructure

STI · STI-13010CR

STI 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

STI · STI-13010FR

STI STI-13010FR Universal Stopper Flush Mount Intercom

Passive 24VDC flush-mount intercom for mixed-vendor access control

• Passive interface integrates with existing systems without amplifier conflicts
• Flush-mount design installs recessed into door frames for clean profile
• 24VDC operation connects directly to standard access control power circuits

STI · STI-13010NY

STI STI-13010NY Universal Stopper Intercom Flush Mount

Universal stopper enclosure for flush-mount intercom and door communication equipment

• Polycarbonate cover shields flush-mount intercoms and keypads from vandalism and dust.
• Operates at 24VDC, integrating directly into standard access control power infrastructure.
• ADA-compliant low-profile design fits most flush-mount intercom and keypad footprints.

STI · STI-13020CB

STI STI-13020CB Universal Stopper with Horn Flush Intercom

24VDC flush-mount stopper with integrated horn and intercom

• Universal stopper design fits multiple door frame types and mounting configs
• Integrated horn and intercom for audible alerts and two-way communication
• Flush-mount option supports both surface and recessed installation

STI · STI-1314

STI STI-1314 Universal Stopper® Backplate

• Provides standardized mounting interface for Universal Stopper® electric strike systems.
• Operates on 9VDC, simplifying power integration into existing access control infrastructure.
• Suits commercial and institutional door hardware deployments requiring electric strike control.

STI · STI-13210FR

STI STI-13210FR Surface Mount Intercom 24VDC Fire Label

Surface-mount 24VDC intercom with fire-rated label for access control

• 24VDC operation integrates directly with standard access control power
• Surface mount with dome low-profile options for flexible wall or column mounting
• Fire-rated label certification for code-compliant emergency communication zones

STI · STI-13300NC

STI STI-13300NC Universal Stopper Intercom without Horn Housing

Two-way intercom for Universal Stopper access control, 24VDC flush mount

• 24VDC powered, integrates with standard access control power infrastructure
• Flush back box mounting keeps profile low and housing protected from impact
• Two-way audio communication compatible with Universal Stopper door systems