STI products
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Add to Cart The item has been addedSTI Polycarbonate Enclosure with Enclosed Back Box - STI-7511F
Lockable polycarbonate enclosure designed to house access control strike assemblies and locking hardware in environments where physical protection
- Transparent polycarbonate cover shields strike hardware while keeping components visible.
- Rated for outdoor use and operates from −40°F to +250°F for harsh environment installs.
- Pre-drilled hole locations simplify surface mounting alignment with existing frame prep.
Usually Ships in 2-3 Weeks Free shipping over $499$89.40 $88.99 Save $0.41 -
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Add to Cart The item has been addedSTI STI-7511D Lock/Strike Enclosure
Surface-mount polycarbonate enclosure for strike and reader retrofit
- No recessing required—installs directly to frames without structural cuts
- Polycarbonate housing resists impact, UV, and moisture in interior/covered exterior
- Open conduit back box supports 24VDC fail-secure and 12VDC fail-safe wiring
Usually Ships in 2-3 Weeks Free shipping over $499$81.74 $80.99 Save $0.75 -
Save $0.51
Add to Cart The item has been addedSTI STI-7511A-HTR Heated Polycarbonate Enclosure Thumb Lock
Heated polycarbonate thumb lock, NEMA 4 rated for frozen climates
- Built-in heating maintains operation in freezing conditions for year-round access
- Polycarbonate enclosure with NEMA 4 rating withstands wet, corrosive, dusty sites
- Thumb lock activation integrates into standard door frame security installations
Usually Ships in 2-3 Weeks Free shipping over $499$258.50 $257.99 Save $0.51 -
Save $0.41
Add to Cart The item has been addedSTI 7511A Deep Back Enclosure
NEMA 4 polycarbonate enclosure designed to house and protect access control readers, strike mechanisms, and credential processors in harsh outdoor
- 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.
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Save $0.41
Add to Cart The item has been addedSTI STI-7510F Access Control Enclosure - Key Lock
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
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Save $0.62
Add to Cart The item has been addedSTI STI-7510E Polycarbonate Flush-Mount Lock/Strike Enclosure
Polycarbonate flush-mount enclosure for recessed door strike installation
- Open-back box design recesses fully into wall for clean, seamless appearance
- Polycarbonate construction resists impact damage in high-traffic access points
- Integrates with standard door frame and strike assemblies, thumb or key lock
Usually Ships in 2-3 Weeks Free shipping over $499$76.61 $75.99 Save $0.62 -
Save $0.75
Add to Cart The item has been addedSTI 7510D Conduit Back Box
Surface-mount polycarbonate enclosure for access control readers
- Open conduit back box design supports field wiring integration
- Polycarbonate construction for retrofit and new installation scenarios
- Wall-mounted housing with thumb lock or key lock package included
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Save $0.66
Add to Cart The item has been addedSTI STI-6720 Break Glass Stopper Keys Under Plexiglas
Small mechanical key storage housing designed to protect emergency keys while keeping them visible and accessible
- Plexiglas cover keeps emergency keys visible yet deters unauthorized removal.
- Passive mechanical housing requires no power, wiring, or system integration.
- Ships with complete wall-mounting fix kit; replacement glass available via KIT-672.
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Save $0.03
Add to Cart The item has been addedSTI 6602-CR Replacement Horn
Custom red replacement horn component designed for the STI-13000 universal stopper platform
- Direct replacement for STI-13000 universal stopper; no platform modifications needed.
- Runs on 9VDC sourced from existing stopper control circuit; no separate PSU required.
- Red color provides instant visual identification of the alarm component at the door.
Usually Ships in 2-3 Weeks Free shipping over $499$64.02 $63.99 Save $0.03 -
Save $0.51
Add to Cart The item has been addedSTI 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
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Add to Cart The item has been addedSTI STI-6529 Large Protective Cover - Clear
Large hinged protective cover molded from tough polycarbonate designed to shield biometric readers, keypads, and push-button access control hardware
- 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.
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Save $0.95
Add to Cart The item has been addedSTI 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
Usually Ships in 2-3 Weeks Free shipping over $499$31.94 $30.99 Save $0.95 -
Save $0.39
Add to Cart The item has been addedSTI STI-6519 Single-Gang Protective Cover
Single-gang hinged protective cover molded from impact-resistant polycarbonate, designed to guard biometric and keypad access control readers against
- 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.
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Save $0.54
Add to Cart The item has been addedSTI 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
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Save $0.20
Add to Cart The item has been addedSTI STI-6400 Exit Stopper Multifunction Door Alarm
Hardened polycarbonate exit stopper that detects unauthorized door openings and triggers a configurable alarm or audible warning
- 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.
Usually Ships in 2-3 Weeks Free shipping over $499$134.19 $133.99 Save $0.20 -
Save $0.06
Add to Cart The item has been addedSTI STI-6100 Break Glass Stopper Small
Break glass stopper designed for small emergency keyboxes in fire safety and access control installations
- Secures emergency keys in STI-6720 small keybox while keeping them visible for rapid retrieval.
- Deters unauthorized access without blocking immediate key retrieval during fire or emergency events.
- Compatible exclusively with STI-6720; replacement glass kit KIT-672 available for continued service.
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Save $0.86
Add to Cart The item has been addedSTI STI-3551 Wireless Entry Alert Sensor
Wireless entry alert sensor designed for retrofit and new access control installations where you need door monitoring without dedicated control
- 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.
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Save $0.40
Add to Cart The item has been addedSTI Wireless Entry Alert® Chime with Receiver - STI-3360
Wireless chime receiver designed to extend audible notification from existing hardwired doorbell systems
- 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.
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Save $0.17
Add to Cart The item has been addedSTI STI-3353 Wireless Chime Receiver
Wireless chime receiver designed to integrate audible and visual notification into distributed access control deployments
- Wireless signal reception eliminates hardwired alert runs between doors and receivers.
- Runs on 9VDC dedicated supply, keeping power requirements simple and consistent.
- Pairs with STI wireless door control family for audible and visual entry alerts.
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Save $0.10
Add to Cart The item has been addedSTI Wireless Doorbell Chime with Receiver - STI-3350
Wireless chime receiver that retrofits existing hardwired doorbell systems without requiring new wiring to the monitoring station
- 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.
Usually Ships in 2-3 Weeks Free shipping over $499$71.09 $70.99 Save $0.10
