STI products
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Add to Cart The item has been addedSTI STI-8230-SS Smoke Detector - Conduit Spacer
Stainless steel smoke detector guard with integrated conduit spacer
- Stainless steel housing resists corrosion in kitchens, laundries, and humid spaces.
- Integrated conduit spacer eliminates separate hardware and reduces ceiling installation labor.
- Open guard geometry preserves detector airflow and optical path for reliable smoke response.
Usually Ships in 2-3 Weeks Free shipping over $499$164.50 $163.99 Save $0.51 -
Save $16.66
Add to Cart The item has been addedSTI 50mm Spacer - STI-8201-W
50mm white coated spacer engineered to maintain proper standoff distance between smoke detectors and STI Damage Stopper protective devices during
- 50mm standoff depth preserves detector optics and prevents sensor interference at mount.
- White-coated finish resists corrosion and blends with standard commercial interior surfaces.
- Compatible with Stopper II and Weather Stopper II enclosures for surface or recessed installs.
Usually Ships in 2-3 Weeks Free shipping over $499$44.65 $27.99 Save $16.66 -
Save $0.66
Add to Cart The item has been addedSTI STI-7700 Polycarbonate Keypad Cover with Open Back Box
Molded polycarbonate protective cover designed to shield keypad readers and similar access control devices from accidental or intentional physical
- Polycarbonate shell rated −40°F to 250°F sustains impact resistance across full range.
- Open back box fits existing reader assemblies without modifying wiring or mounting hardware.
- Protects keypads in high-traffic, outdoor, or washdown environments, extending reader lifespan.
Usually Ships in 2-3 Weeks Free shipping over $499$53.65 $52.99 Save $0.66 -
Save $115.90
Add to Cart The item has been addedSTI Protective Cabinet Polycarbonate with Backplate - STI-7531
Wall-mounted protective cabinet designed to house access control readers, lock mechanisms, and strike hardware on secured doorways
- Polycarbonate front cover delivers impact resistance with transparent component visibility.
- Thumb lock enables tool-free technician access during installation and maintenance cycles.
- Coated steel backplate anchors reader and strike assemblies in a 23.5 × 14.2 × 6.44 in. frame.
Usually Ships in 2-3 Weeks Free shipping over $499$299.89 $183.99 Save $115.90 -
Save $0.12
Add to Cart The item has been addedSTI 7521OB Open Backbox Cabinet
Clear polycarbonate protective enclosure with an open backbox design and thumb lock mechanism, built to shield access control readers, strike
- Open backbox mounts over existing wall devices, eliminating rewiring in retrofit installs.
- Clear polycarbonate construction protects readers and panels while keeping them visible.
- Secondary eyelet supports a padlock or safety seal for dual-lock tamper detection.
Usually Ships in 2-3 Weeks Free shipping over $499$173.11 $172.99 Save $0.12 -
Save $118.51
Add to Cart The item has been addedSTI STI-7520-HTR Heated Type 4X Polycarbonate Enclosure
Heated NEMA 4X polycarbonate enclosure for outdoor access control in cold climates
- Integrated heating element with thermostat maintains operation in sub-freezing temperatures
- NEMA 4X rating resists dust, rain, salt-air corrosion for coastal and washdown environments
- Impact-resistant polycarbonate with optical transparency enables visual monitoring without opening
Usually Ships in 2-3 Weeks Free shipping over $499$305.50 $186.99 Save $118.51 -
Save $0.01
Add to Cart The item has been addedSTI 4X Cabinet - STI-7520
NEMA 4X corrosion-resistant cabinet with key lock for secure equipment access
- IP59-rated enclosure protects access control modules from dust and moisture
- Key lock strike provides mechanical security for credential-based cabinet access
- Wall-mounted design with backplate included for straightforward installation
Usually Ships in 2-3 Weeks Free shipping over $499$188.00 $187.99 Save $0.01 -
Save $0.41
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 -
Save $0.75
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.
Usually Ships in 2-3 Weeks Free shipping over $499$89.40 $88.99 Save $0.41 -
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
Usually Ships in 2-3 Weeks Free shipping over $499$89.40 $88.99 Save $0.41 -
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
Usually Ships in 2-3 Weeks Free shipping over $499$81.74 $80.99 Save $0.75 -
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.
Usually Ships in 2-3 Weeks Free shipping over $499$44.65 $43.99 Save $0.66 -
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
Usually Ships in 2-3 Weeks Free shipping over $499$117.50 $116.99 Save $0.51 -
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.
Usually Ships in 2-3 Weeks Free shipping over $499$77.99 -
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.
Usually Ships in 2-3 Weeks Free shipping over $499$29.38 $28.99 Save $0.39 -
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
Usually Ships in 2-3 Weeks Free shipping over $499$37.53 $36.99 Save $0.54 -
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
