STI

STI

SKU: STI-1100

STI Stopper II® with Horn Flush Mount Fire Label - STI-1100

• Flush-mount form factor installs into standard electrical box at monitored exits.
• Operates at 7VDC, compatible with fire alarm panels and access control horn outputs.
• Fire label marking supports compliance documentation in regulated environments.

STI

SKU: KIT-H19030

STI KIT-H19030 Two Replacement Keys for Stopper Station

• Includes two HID-credential keys, enabling spare distribution across multi-door deployments.
• Drop-in replacements require no installation labor or additional power provisioning to the unit.
• Compatible with STI Stopper and Stopper II stations operating at 9VDC system voltage.

STI

SKU: KIT-H18078

STI KIT-H18078 Replacement Key Set for STI-6405 Lock

Two-key replacement set for STI-6405 9VDC electronic locks with HID integration

• 2 keys per kit engineered for STI-6405 locks operating on 9VDC power
• HID credential integration pairs directly into existing access control systems
• Mechanical-electronic hybrid design works via key, credential, or emergency override

STI

SKU: KIT-319

STI KIT-319 Replacement Wiring Harness for Universal Stopper Series

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

SKU: UB-2PN

STI UB-2PN 2" Universal Pneumatic Button

2" pneumatic button with magnetic strike control at 30VDC

• Operates at 30VDC with NO/NC dual contact sets for flexible panel wiring integration.
• Supports both fail-safe and fail-secure wiring modes to match site lock logic requirements.
• Mounts with two included #6-32 x 5/16" screws; compatible with 12–24 VAC/VDC supply systems.

STI

SKU: TL644

STI TL644 Thumb Lock

9VDC electronic thumb lock for compact door-mounted access control

• Operates on 9VDC, simplifying integration with standard access control power supplies.
• Compact thumb lock mechanism suits tight commercial doorframes without full strike assembly.
• Connects directly to relay outputs and credential readers via standard wiring protocols.

STI

SKU: STI-V6400WIR4

STI STI-V6400WIR4 Wireless Exit Stopper with Voice Receiver

Wireless exit stopper with voice receiver for access control integration

• Wireless exit stopper with voice feedback receiver
• 9VDC operation - mounts at the exit door for unauthorized egress
• Compact 5.375 x 5.375 x 2 in (137 x 137 x 51 mm) housing

STI

SKU: STI-V34760

STI Wireless Outdoor Motion Detector Alert with Voice Receiver

Wireless outdoor PIR motion detector with voice alerts for perimeter security

• Wireless PIR detection eliminates cable runs for faster outdoor perimeter deployment.
• Supports up to 34,752 user assignments, scaling across multi-building campus installations.
• Voice receiver delivers audible zone alerts on 12VDC power for real-time operator notification.

STI

SKU: STI-V34104

STI STI-V34104 4-Channel Voice Receiver

4-channel voice receiver for multi-door access control systems

• Manages voice communication across 4 discrete channels for multi-door deployments.
• Runs on 12VDC via STI-34105 jack-type power supply for straightforward wiring.
• Wall-mount form factor suits access control and intercom integration at entry points.

STI

SKU: STI-TSTAT543F

STI STI-TSTAT543F Dual Thermostat Fan Control & Alarm

Dual-zone thermostat with fan control and alarm for equipment enclosures

• Monitors two independent temperature zones with separate fan control outputs on 9VDC.
• Alarm signaling channels alert on thermal drift before equipment shutdown occurs.
• Wall-mount form factor fits directly inside equipment cabinets for accurate zone sensing.

STI

SKU: STI-SA5600-W

STI STI-SA5600-W Select-Alert Siren Strobe Controller

• Selects from 32 siren tones at 85 dB or 100 dB to match site alerting requirements.
• Dry relay contact output (12VDC, 50mA, N.C.) integrates directly into existing control loops.
• Tamper switch (N.C. dry contact) triggers alert on wall removal, preventing silent tampering.

STI

SKU: STI-SA5600-R

STI STI-SA5600-R Select-Alert Siren/Strobe Controller

TCP/IP controller for Select-Alert siren and strobe systems, 32 concurrent users

• Coordinates up to 32 concurrent users across Select-Alert siren and strobe zones.
• Built-in tamper detection outputs N.C. 12VDC dry contact signal when unit is removed.
• TCP/IP communication and 9VDC operation simplify network integration and power planning.

STI

SKU: STI-SA5600-G

STI STI-SA5600-G Select-Alert Siren/Strobe Controller

TCP/IP siren/strobe controller for up to 32 concurrent users

• Manages up to 32 concurrent users via TCP/IP for centralized audio-visual alarm control.
• Tamper detection via N.C. 12VDC, 50mA dry contact triggers alert on wall removal.
• Operates at 9VDC across 32°F–120°F, compatible exclusively with Select-Alert systems.

STI

SKU: STI-SA5500-W

STI STI-SA5500-W Select-Alert Siren/Strobe Controller

• 32 selectable siren tones at 100 dB or 85 dB suit varied alert-level requirements.
• Dry contact Form C relay output integrates with any panel without proprietary protocol.
• Built-in tamper switch triggers on wall removal, protecting unsupervised installations.

STI

SKU: STI-SA5500-R

STI STI-SA5500-R Select-Alert Siren/Strobe - Round Red

• 32 selectable tones let you assign distinct alarm patterns per threat zone without rewiring.
• Form C dry relay output (12VDC, 50mA) integrates with any access control panel or notification gateway.
• Runs on 9VDC battery or external 12–24V supply, keeping alarm load off your panel's power budget.

STI

SKU: STI-SA5500-G

STI STI-SA5500-G Select-Alert Siren/Strobe Controller

• Supports up to 32 users with 32 selectable tones at 100 dB or 85 dB output.
• Independent siren/strobe timing (15s, 30s, 60s, or continuous) reduces alarm fatigue.
• Form C dry relay contact (12VDC, 50mA) integrates with door strikes and aux relays.

STI

SKU: STI-SA5500-C

STI STI-SA5500-C Select-Alert Siren/Strobe Controller

Networked siren/strobe controller with dual protocols for access alerts

• Drives siren and strobe independently via TCP/IP or RS-232 for flexible alert zoning.
• Accepts 9VDC battery or 12–24VDC external supply, supporting diverse power infrastructures.
• Tamper switch (N.C. dry contact, 12VDC/50mA) triggers timed alerts at 15, 30, or 60 seconds.

STI

SKU: STI-SA5500-A

STI STI-SA5500-A Select-Alert Siren/Strobe Controller

• Centralizes siren and strobe outputs across multi-door installs on a single 9VDC unit.
• 32 selectable alert tones with independent siren/strobe timing simplify zone notification design.
• Tamper switch (N.C. 12VDC, 50mA dry contact) triggers an alert on physical wall removal.

STI

SKU: STI-SA5000-A

STI STI-SA5000-A Select-Alert Mini Controller

• Selectable 100 or 85 dB siren with 10 high-intensity LEDs in five color options.
• Runs on 9V battery or 12–24V external power, enabling flexible cabinet or door installs.
• Form C dry relay (N.C., 12VDC/50mA) integrates with any dry-contact access control system.

STI

SKU: STI-QT

STI Quickstop Fire Sprinkler Tool - STI-QT

• Stops water flow on ½" and ¾" sprinkler heads without shutting down the full system.
• Rated to 350 PSI (2400 kPa), compatible with standard municipal and commercial system pressures.
• Works on intact, damaged, sheared, and recessed heads — covers emergency and retrofit scenarios.