STI products
-
STI
SKU: STI-6522-S
STI STI-6522-S Bopper Stopper Biometric Reader
Fingerprint + PIN dual-factor reader for access control door entry
- Fingerprint recognition with integrated keypad for two-factor authentication
- Standalone or multi-reader infrastructure compatible with door control systems
- IR low-light capability with mounting frame for direct installation
$41.86 $28.99 Save $12.87 -
STI
SKU: STI-6522-C
STI STI-6522-C Bopper Stopper Clear Biometric Keypad Reader
Fingerprint + keypad reader with clear housing and dual authentication
- Dual-mode authentication combining fingerprint recognition with keypad entry
- TCP/IP and RS-232 connectivity for integration into HID-based access control
- Clear polycarbonate housing allows visual inspection of status and components
$45.99 -
STI
SKU: STI-6521-S
STI Bopper Stopper® for Keyless Lock - Smoke Color - STI-6521-S
- Polycarbonate shell shields keypad and biometric readers from impact and debris.
- Rated −40°F to 250°F, supporting reliable operation in outdoor and harsh environments.
- Installs with included screws and gasket; no tools or wiring beyond mechanical fastening.
$41.99 -
STI
SKU: STI-6521-C
STI STI-6521-C Bopper Stopper Keyless Lock Reader
Multimodal reader with fingerprint, keypad, and HID for flexible access
- Fingerprint biometric + keypad + HID credential support in one reader
- TCP/IP and RS-232 connectivity for existing networked access systems
- Wired installation with integrated power and data, multiple auth policies per door
$39.99 -
STI
SKU: STI-6520-S
STI Bio Protector - Identification Reader Cover - Smoke Color
Smoke-tinted cover shields biometric and keypad readers from damage
- Protective plastic housing guards fingerprint and keypad reader surfaces
- Mounts directly to STI biometric and keypad identification systems
- Environmental and physical protection extends reader lifespan in access control
$33.54 $22.99 Save $10.55 -
STI
SKU: STI-6520-C-FR
STI Bio Protector - Identification Reader Cover - STI-6520-C-FR
- Clear polycarbonate shell keeps biometric and keypad readers visible and operational.
- Rated –40°F to 250°F, supporting reliable outdoor and cold-climate deployments.
- Includes mounting screws and gasket; installs on existing anchor points, no special tools.
$31.94 $21.99 Save $9.95 -
STI
SKU: STI-6519-FR
STI STI-6519-FR Single-Gang Protective Cover
Single-gang protective cover for networked access control at 9VDC
- TCP/IP communication integrates with access control systems over standard network infrastructure
- Wall plate/door frame mount fits single-gang installations in standard electrical openings
- 9VDC operating voltage compatible with common 12VDC and 24VDC regulated power supplies
$29.38 $18.99 Save $10.39 -
STI
SKU: STI-6518-FR
STI STI-6518-FR Bopper Stopper Reader with Spring Loaded Hinge
Fingerprint + PIN biometric reader with spring-loaded hinge for access control
- Hybrid authentication combines fingerprint biometric scanning with PIN keypad entry
- TCP/IP network communication integrates into distributed control systems without dedicated wiring
- Spring-loaded hinge design simplifies mounting and adjustment in standard panel installations
$39.99 -
STI
SKU: STI-6518-ES
STI Bopper Stopper® with Spring Loaded Hinge - Clear, Spanish Wording
Spring-loaded protective cover with biometric & keypad support, Spanish wording
- Clear polycarbonate housing with spring-loaded hinge for durable reader protection
- Biometric fingerprint and keypad credential support with TCP/IP network integration
- Weather-resistant design built for commercial and secure facility access control
$42.99 -
STI
SKU: STI-6402WIR
STI Wireless Exit Stopper® Multifunction Door Alarm for Double Door
Double-door wireless alarm with hardwired + wireless connectivity, 9 VDC
- Multifunction alarm with audible siren and visual flashing beacon for dual alert
- Hybrid hardwired and wireless operation for retrofit or new system integration
- Compact 5.375" × 5.375" × 2" frame mount with 9V battery power included
$219.99 -
STI
SKU: STI-6402
STI Exit Stopper® Multifunction Door Alarm for Double Door
Multifunction alarm & strike control for up to 32 doors
- Manages 32 doors with single 9 VDC battery or 12–24 VDC hardwired power
- Visual beacon alarm paired with audible siren for dual-alert monitoring
- Battery lasts approximately 2 years with ultra-low 15μA draw
$172.99 -
STI
SKU: STI-6255
STI STI-6255 Mini Theft Stopper Lock
- Triggers a 95 dB alarm at 1 meter when protected equipment is moved or lifted.
- Runs on a single 9V alkaline cell—no wiring, AC power, or control panel needed.
- Universal clip mounts to fire extinguisher pull pins or under any portable equipment.
$53.99 -
STI
SKU: STI-6254
STI STI-6254 Cabinet Alarm Lock/Strike
Proximity cabinet lock/strike for multi-door security applications
- Reed switch and magnet activation supports up to 31 doors per system
- 9VDC alkaline power with compact 3.37" W × 1" D footprint for cabinet mounting
- Proximity-based reader eliminates mechanical keys for access control
$46.99 -
STI
SKU: STI-6210
STI STI-6210 Life Ring Theft Stopper Lock
- 105dB alarm (selectable to 95dB) triggers on life ring removal, silences on reinsertion.
- Battery-powered 9VDC alkaline operation eliminates hardwired power for fast retrofit installs.
- Pre-crimped steel cable and deactivation cable support tamper-deterrent, maintainer-safe deployment.
$94.99 -
STI
SKU: STI-6200WIR9
STI Wireless Theft Stopper® with Single Channel Slave Receiver
Wireless slave receiver for multi-door STI lock control systems
- Single-channel wireless operation at 9VDC for door locks and strikes
- Integrates with STI Wireless Theft Stopper® master control units
- Wall-mounted design for streamlined access control installations
$180.99 -
STI
SKU: STI-6200WIR
STI STI-6200WIR Wireless Theft Stopper Lock
Wireless lock strike with push-button control, 12VDC powered
- Pairs with STI-34601 wireless doorbell button for credential-free access
- Works in retrofit and new-build installations without hardwired readers
- 12VDC operation integrates into wireless access control systems
$115.99 -
STI
SKU: STI-6200R
STI STI-6200R Theft Stopper 12V Powered Horn Strike
12VDC electromagnetic strike with integrated horn for access control
- Combines powered strike lock with audible horn output in single unit
- 12VDC operation integrates with standard access control systems
- Designed for coordinated door control and deterrent alerting
$79.99 -
STI
SKU: STI-6200
STI STI-6200 Theft Stopper Lock Strike
Compact 9VDC electric strike for standard door frames
- 9VDC alkaline battery powered, operates without building power
- 5" W x 5" H x 2" D compact form fits standard door installations
- Compatible with access control systems outputting 9VDC signals
$47.99 -
STI
SKU: STI-6100-FR
STI STI-6100-FR Break Glass Stopper Small French
- French-sized form factor fits space-constrained emergency access points without modification.
- Mechanical installation requires no special tools or wiring, simplifying deployment.
- 2-year warranty backs emergency egress reliability in access control architectures.
$57.99 -
STI
SKU: STI-4130
STI STI-4130 Break Glass Stopper Large with Spacer
Large break-glass stopper with integrated spacer for emergency egress
- Integrated spacer design for reliable activation in life safety applications
- Wall-mounted assembly compatible with STI emergency access systems
- Standard electrical backing and mounting hardware for straightforward installation
$77.99







