STI

STI

SKU: STI-4100EM-FR

STI STI-4100EM-FR Break Glass Stopper Emergency Button Large

• TCP/IP connectivity enables real-time alerting and logging across standard network infrastructure.
• No proprietary gateways required — deploys on existing network architecture with parallel connectivity.
• Includes complete fixing kit for wall or post mounting in interior and exterior locations.

STI

SKU: STI-4100

STI STI-4100 Break Glass Stopper Large

• Large-format stopper fits keyboxes requiring a 100mm × 111mm aperture.
• Protects keys from unauthorized access while enabling instant break-glass override.
• Supplied with a complete fixing kit for direct mounting to wall or door frame.

STI

SKU: STI-3610

STI Wireless Motion-Activated Chime with Receiver - STI-3610

• Extends doorbell alerts up to 500 ft line-of-sight via 433 MHz wireless link.
• Fork connectors slide onto existing screw terminals—no wire stripping or disconnection.
• Receiver plugs into standard 120 VAC outlet with selectable low/high volume output.

STI

SKU: STI-3601

STI STI-3601 Wireless Motion-Activated Sensor

• Wireless design eliminates conduit runs, reducing retrofit installation time and cost.
• Operates on 9VDC; verify power budget at the receiver or control panel before deployment.
• Test RF coverage in your environment — building materials and EMI affect transmission range.

STI

SKU: STI-34759

STI Wireless Outdoor Motion Detector Alert with Single Channel Slav...

Wireless outdoor motion detector with wired power and remote alerts

• Single channel slave unit integrates into larger security systems
• Wired power supply with wireless alert transmission to master unit
• Rated for outdoor environments in residential and commercial perimeter applications

STI

SKU: STI-34752

STI STI-34752 Wireless Outdoor Motion Detector

• Wireless PIR operates at 12VDC, eliminating cable runs in outdoor perimeter zones.
• Achieves ~1,000 ft line-of-sight range, enabling flexible placement without conduit.
• Supports up to 34,752 event records for enterprise-scale multi-zone deployments.

STI

SKU: STI-34609

STI Wireless Doorbell Button Alert with Single Channel Slave Receiver

Wireless doorbell button with single-channel receiver for access control

• Wireless transmission eliminates hardwired run constraints at entry points
• Hybrid wired/wireless design works in retrofit and new construction setups
• Single-channel receiver supports point-to-point alerting for access integration

STI

SKU: STI-34098

STI STI-34098 Single Channel Slave Receiver

Single channel slave receiver for STI access control systems

• 12VDC networked auxiliary receiver expands multi-door coordination
• Wall-mounted controller integrates with STI control system architecture
• Requires STI-34105 jack (sold separately) for power connection

STI

SKU: STI-34071

STI STI-34071 Wireless Conversion Board

Wireless conversion board for STI locks and strikes at 9VDC

• Integrates directly into STI device housings for retrofit capability
• 9VDC operation enables remote door control without hardwired infrastructure
• Compatible with existing STI lock and strike systems

STI

SKU: STI-3331

STI STI-3331 Wireless Doorbell Extender Sensor

Wireless doorbell extender sensor for distributed access control

• 9VDC wired power with wireless communication for multi-unit deployments
• Integrates with access control and intercom systems for entrance monitoring
• Wall-mount installation supports extended coverage across multiple entry points

STI

SKU: STI-3301

STI STI-3301 Wireless Doorbell Chime Transmitter

• Transmits wireless chime signals from wired 9VDC infrastructure, eliminating home-run notification wiring.
• Deploy one unit per door or access point to build distributed chime networks across multi-entry facilities.
• Integrates with paired wireless chime receivers in the same product family for consistent protocol compatibility.

STI

SKU: STI-3150-ES

STI Weather Stopper® sin Sirena con Espaciador, Español

Weather-resistant spacer for outdoor TCP/IP access control, Spanish interface

• 9VDC operation with TCP/IP networking for integrated door control systems
• IP54 rating handles outdoor installation in exposed weather conditions
• Spanish language support included for multilingual facility deployments

STI

SKU: STI-3002

STI Weather Gasket for Stopper II® and Weather - STI-3002

• Blocks moisture ingress at the strike mount, protecting solenoids and terminals from corrosion.
• Direct fit for Stopper II and Weather Stopper series electric strikes rated for outdoor use.
• Purely mechanical install—no electrical work required; retrofits existing strike assemblies easily.

STI

SKU: STI-282121-BK

STI STI-282121-BK Speaker Guard Damage Stopper Black

Black metal speaker guard for conference rooms and classrooms

• 24" × 14" × 16" steel construction with powder coat finish
• Protects speakers from impact, vandalism, and environmental damage
• Compatible with standard commercial speaker installations and mounts

STI

SKU: STI-241416-BK

STI STI-241416-BK Speaker Guard Damage Stopper Black

• 9-gauge steel wire cage protects speakers from impact and vandalism without blocking audio.
• 24" × 14" × 16" interior fits standard PA, emergency, and fire-alarm speaker cabinets.
• Polyester-coated steel resists corrosion; installs via included brackets, screws, and anchors.

STI

SKU: STI-14310FR

STI Universal Stopper® Low Profile without Horn - STI-14310FR

• Polycarbonate dome enclosure shields keypads and intercom stations from vandalism.
• Supports surface-mount and semi-recessed flush installation for flexible deployment.
• Threaded top/bottom ports accept 3/4-inch Sch 40 rigid conduit; operates at 24VDC.

STI

SKU: STI-14300NC

STI Universal Stopper® Low Profile, with Backplate for Flush Device...

Low-profile flush-mount intercom stopper for universal access systems

• 24VDC operation with included backplate for seamless flush installation
• IP56-rated dome design fits compact spaces without protruding
• Compatible with standard universal stopper intercom infrastructure

STI

SKU: STI-14200NY

STI Universal Stopper® Low Profile without Horn Housing, Surface Mo...

Low-profile surface-mount intercom stopper for 24VDC access control

• Surface-mount installation on door frames without recessed cavity needs
• 24VDC operation integrates into existing access control infrastructure
• Low-profile design maintains discreet appearance in security deployments

STI

SKU: STI-14200NR-Z003

STI STI-14200NR-Z003 Universal Stopper Fire Sprinkler Tool

Universal manual stopper tool for fire sprinkler system control

• Compatible with universal fire sprinkler head designs for standard installations
• Manual activation and stoppage control for emergency sprinkler management
• Lock/strike accessory type for integration into security system workflows

STI

SKU: STI-13500NB

STI Universal Stopper® without Horn Housing, Enclosed Back Box, Op...

24VDC intercom for entry gates and access points, no horn housing

• Enclosed back box design protects wiring and components at installation
• 24VDC powered operation integrates into standard access control systems
• IP54 rated for reliable performance in outdoor and semi-exposed locations