STI

STI

SKU: STI-7511A

STI Polycarbonate Enclosure with Enclosed Deep Back - STI-7511A

• NEMA 4 polycarbonate housing withstands wet, corrosive, and dusty outdoor environments.
• Operates from −40°F to 250°F, covering freezers, unheated warehouses, and harsh exteriors.
• Accepts 12, 16.5, or 24 VAC/VDC, fitting standard access control reader power configurations.

STI

SKU: STI-7510F

STI STI-7510F Polycarbonate Access Control Enclosure with Key Lock Strike

Polycarbonate access control enclosure with key-lock strike for door integration

• Enclosed back box consolidates lock strike and reader wiring in one unit
• Exterior key-operated strike enables manual override without electrical power
• IP59-rated polycarbonate housing resists impact and weather on glass or frame mounts

STI

SKU: STI-6580

STI STI-6580 12-Volt Heater Kit

9VDC heater for STI locks & strikes in cold climates

• 9VDC operation integrates with standard access control power rails
• Compact retrofit design fits existing strike box housings
• Prevents frost buildup in solenoid cavities and striker plungers

STI

SKU: STI-6529

STI STI-6529 Large Protective Cover - Clear

• Polycarbonate shell with torsion spring hinge protects biometric and keypad readers outdoors.
• Rated −40°F to 250°F, supporting deployment in harsh cold-climate or high-heat environments.
• Included mounting screws and foam gasket enable weatherproof install with no device modification.

STI

SKU: STI-6520-C

STI STI-6520-C Bio Protector Identification Reader Cover

Protective cover for biometric fingerprint readers in outdoor and high-traffic access control

• Shields fingerprint sensors from dust, moisture, and oils to reduce cleaning cycles and maintain enrollment accuracy
• Compatible with HID credentials (proximity, smart card, mobile) across TCP/IP and RS-232 deployments
• Retrofit mounts on existing STI biometric and keypad readers without firmware changes or reconfiguration

STI

SKU: STI-6519

STI STI-6519 Single-Gang Protective Cover

• Impact-resistant polycarbonate guards keypads and biometric readers from vandalism.
• Rated for −40°F to 250°F, supporting reliable indoor and outdoor deployments.
• Fits standard single-gang footprints without obstructing reader signal or enrollment.

STI

SKU: STI-6518

STI STI-6518 Bopper Stopper® Reader with Spring Loaded Hinge

Dual fingerprint + PIN reader with spring-loaded hinge rated 50,000+ cycles

• Biometric fingerprint and numeric PIN in one door-mounted unit
• Spring-loaded mechanism maintains consistent actuation across high-traffic use
• Configurable single-factor or multi-factor authentication modes

STI

SKU: STI-6400WIR

STI STI-6400WIR Wireless Exit Stopper Multifunction Door Alarm

• Wireless design eliminates conduit runs for faster retrofit deployment on exit doors.
• Compact 5.375"×5.375"×2" housing mounts top, left, right, or adjacent to standard frames.
• Dual-mode operation: select local audible alarm or networked annunciator output per site need.

STI

SKU: STI-6400

STI STI-6400 Exit Stopper Multifunction Door Alarm

• Runs on 9V battery for ~2 years, enabling retrofit without electrical work.
• Supports 12–24 VDC wired input for integration into existing facility power.
• Scales across up to 32 doors as independent perimeter alarms, no network needed.

STI

SKU: STI-3551

STI STI-3551 Wireless Entry Alert Sensor

• Wireless communication eliminates dedicated control wiring runs to each entry point.
• 9VDC wired power input supports mixed hardwired and wireless installation topologies.
• Retrofit-ready design suits door frame or strike mounting in constrained cable environments.

STI

SKU: STI-3360

STI Wireless Entry Alert® Chime with Receiver - STI-3360

• Extends doorbell notification up to 500 ft line-of-sight at 433 MHz with no new wiring.
• Plugs into any 120 VAC outlet for rapid retrofit in offices, warehouses, or access zones.
• Distinguishes front-door (ding-dong) from secondary-door (ding) events at the receiver.

STI

SKU: STI-3350

STI Wireless Doorbell Chime with Receiver - STI-3350

• Receives doorbell signals up to 500 ft line-of-sight via 433 MHz certified RF.
• Retrofits existing hardwired doorbell systems with zero rewiring required.
• Plugs into any standard 120 VAC outlet for immediate wireless notification.

STI

SKU: STI-3150

STI STI-3150 Weather Stopper Electromagnetic Strike

9VDC weather-sealed electromagnetic strike with integrated spacer

• IP54-rated housing withstands outdoor and semi-protected installations
• Integrated spacer and fire label pre-installed, ready to mount
• 9VDC operation works with standard access control relay outputs

STI

SKU: STI-3104

STI Clear Conduit Spacer with Gaskets for Stopper II® - STI-3104

• Polycarbonate frame with integrated gaskets seals cable entries against moisture ingress.
• Sized specifically for Stopper II series strikes; prevents mismatch with larger outdoor covers.
• Unused cable holes accept gasket inserts, keeping 9VDC strike circuits dry and corrosion-free.

STI

SKU: STI-3100

STI STI-3100 Clear Conduit Spacer for Stopper II

Clear conduit spacer for STI Stopper II strikes at 9VDC

• Transparent design lets you verify striker alignment before final installation
• Maintains consistent spacing to prevent electrical contact issues and solenoid chatter
• Routes through standard electrical conduit for clean multi-door deployments

STI

SKU: STI-3003

STI Conduit Gasket for Stopper II® and Weather - STI-3003

• Seals conduit entry points on Stopper II and Weather Stopper series strikes.
• Blocks moisture and dust ingress, extending strike service life in exterior installs.
• Rated for 9VDC systems, confirming drop-in fit with standard access control strikes.

STI

SKU: STI-14200NC

STI Universal Stopper® Low Profile without Horn - STI-14200NC

• Heavy-gauge polycarbonate housing protects surface-mount devices indoors and outdoors.
• Operates at 24VDC, integrating directly with standard access control and intercom infrastructure.
• Universal fit covers fire alarm pull stations, keypads, intercoms, and emergency buttons.

STI

SKU: STI-14000NC

STI Universal Stopper® Low Profile without Horn - STI-14000NC

• UV-stabilized polycarbonate dome shields intercoms and keypads indoors and outdoors.
• Runs directly on 24VDC, eliminating separate power conditioning in standard deployments.
• Hinged clear cover with mechanical latch enables fast access while maintaining protection.

STI

SKU: STI-1331

STI STI-1331 Universal Stopper® Electric Strike

Universal Stopper® electric strike for retrofit and new access control installations

• 9VDC operation integrates with standard access control relay systems and battery backup
• Universal Stopper® design fits multiple door frame types without custom modifications
• Wall-mount configuration supports both retrofit and new installation deployments

STI

SKU: 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