STI products
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Add to Cart The item has been addedSTI UB-2 2" Universal Button
2" push button for 30VDC magnetic lock door access control
- Operates on 12–24 VAC/VDC auxiliary power, fitting existing door control infrastructure.
- Dual contact sets (NC, NO/COM) support both fail-safe and fail-secure wiring configurations.
- Includes three push buttons and five messages, enabling on-site label customization without extras.
Usually Ships in 2-3 Weeks Free shipping over $499$80.82 $79.99 Save $0.83 -
Save $102.83
Add to Cart The item has been addedSTI UB-1PN Universal Pneumatic Button
Wired pneumatic button for magnetic locks, TCP/IP and RS-232 control
- Operates at 30VDC, compatible with standard commercial access control power supplies.
- TCP/IP and RS-232 dual protocol support integrates with modern and legacy control systems.
- Hard-wired design eliminates RF interference risk in congested industrial environments.
Usually Ships in 2-3 Weeks Free shipping over $499$275.82 $172.99 Save $102.83 -
Save $0.83
Add to Cart The item has been addedSTI UB-1 Universal Button Magnetic Strike
30VDC magnetic strike with universal push-button activation for access control
- Operates at 30VDC, compatible with any control panel that drives a relay output.
- Ships with three illuminated push buttons and five swappable button message inserts.
- Supports both fail-safe and fail-secure wiring modes via control circuit termination.
Usually Ships in 2-3 Weeks Free shipping over $499$80.82 $79.99 Save $0.83 -
Save $0.74
Add to Cart The item has been addedSTI TL644 Thumb Lock
9VDC electronic thumb lock for compact door-mounted access control
- Operates on 9VDC, simplifying integration with standard access control power supplies.
- Compact thumb lock mechanism suits tight commercial doorframes without full strike assembly.
- Connects directly to relay outputs and credential readers via standard wiring protocols.
Usually Ships in 2-3 Weeks Free shipping over $499$11.73 $10.99 Save $0.74 -
Save $100.02
Add to Cart The item has been addedSTI STI-V6400WIR4 Wireless Exit Stopper with Voice Receiver
Wireless exit stopper with voice receiver for access control integration
- Wireless exit stopper with voice feedback receiver
- 9VDC operation - mounts at the exit door for unauthorized egress
- Compact 5.375 x 5.375 x 2 in (137 x 137 x 51 mm) housing
Usually Ships in 2-3 Weeks Free shipping over $499$287.01 $186.99 Save $100.02 -
Save $0.87
Add to Cart The item has been addedSTI STI-SA5600-W Select-Alert Siren Strobe Controller
Dedicated siren and strobe controller designed to manage audible and visual alert outputs in security installations
- Selects from 32 siren tones at 85 dB or 100 dB to match site alerting requirements.
- Dry relay contact output (12VDC, 50mA, N.C.) integrates directly into existing control loops.
- Tamper switch (N.C. dry contact) triggers alert on wall removal, preventing silent tampering.
Usually Ships in 2-3 Weeks Free shipping over $499$79.86 $78.99 Save $0.87 -
Save $0.87
Add to Cart The item has been addedSTI STI-SA5600-B Select-Alert Siren/Strobe Controller
Dedicated alert controller that manages siren and strobe activation across access control and security installations
- Runs on 9VDC for easy integration with battery backup or standard access control supplies.
- Dry contact relay output (12VDC, 50mA) triggers external sirens and strobes via Form C wiring.
- Supports HID and NFC/13.56MHz credentials with up to 32 enrolled users per controller.
Usually Ships in 2-3 Weeks Free shipping over $499$79.86 $78.99 Save $0.87 -
Save $0.79
Add to Cart The item has been addedSTI STI-SA5500-B Select-Alert Siren/Strobe Controller
Dry contact relay controller for siren/strobe alerts with dual credential support
- Dry contact relay output at 12VDC/50mA drives siren and strobe without a separate relay module.
- Supports HID 125kHz and NFC 13.56MHz credentials from one controller, simplifying mixed-reader sites.
- Stores up to 32 user credentials locally, enabling offline access control without a central database.
Usually Ships in 2-3 Weeks Free shipping over $499$83.78 $82.99 Save $0.79 -
Save $0.44
Add to Cart The item has been addedSTI STI-SA5000-W Select-Alert Mini Controller
Compact, wall-mounted mini controller designed for small access control deployments where you need basic credential authentication and strike control
- Manages up to 32 user profiles via HID or 13.56 MHz NFC credentials standalone.
- Single Form C dry contact relay (12VDC, 50mA) triggers strikes without network infrastructure.
- Runs on 9VDC battery or 12–24VDC external power; tamper switch alerts on wall removal.
Usually Ships in 2-3 Weeks Free shipping over $499$90.43 $89.99 Save $0.44 -
Save $0.44
Add to Cart The item has been addedSTI STI-SA5000-G Select-Alert Mini Controller
Compact networked lock controller with 9VDC power and TCP/IP connectivity
- TCP/IP connectivity integrates directly into existing LAN without protocol converters.
- 9VDC input is compatible with battery-backup systems where PoE is unavailable.
- Supports wall, pendant, corner, and rack mounting to fit retrofit constraints.
Usually Ships in 2-3 Weeks Free shipping over $499$90.43 $89.99 Save $0.44 -
Save $0.44
Add to Cart The item has been addedSTI STI-SA5000-B Select-Alert Mini Controller
Compact controller for 32 users with HID and NFC support
- Manages up to 32 credentials natively for HID proximity and 13.56 MHz NFC cards.
- N.C. dry contact output at 12 VDC/50 mA drives standard electromagnetic locks directly.
- Runs on 9 VDC input; optional internal battery supports installations with limited AC access.
Usually Ships in 2-3 Weeks Free shipping over $499$90.43 $89.99 Save $0.44 -
Save $0.01
Add to Cart The item has been addedSTI STI-PMK1416 EnviroArmour Pole Mount Bracket Kit
Pole-mounted bracket assembly designed for outdoor access control device installation
- Pole-mount design enables outdoor perimeter reader deployment without wall access.
- EnviroArmour construction protects hardware in weather-exposed exterior environments.
- 9VDC operation integrates directly with standard access control power infrastructure.
Usually Ships in 2-3 Weeks Free shipping over $499$94.00 $93.99 Save $0.01 -
Save $0.45
Add to Cart The item has been addedSTI 14 Gauge Backplate for STI-EM111103 and - STI-MBP1010
14 gauge steel backplate designed as the structural foundation for STI electromagnetic strike installations in standard door frame applications
- 14-gauge steel construction delivers rigid, tamper-resistant mounting for strike assemblies.
- Engineered specifically for STI-EM111103 and STI-EM121204 strikes—not a universal fit.
- Operates at 9VDC; run power separately from access control wiring to avoid noise coupling.
Usually Ships in 2-3 Weeks Free shipping over $499$24.44 $23.99 Save $0.45 -
Save $237.55
Add to Cart The item has been addedSTI STI-HTR550T Cabinet Heater with Fan
9VDC cabinet heater unit designed to manage temperature and humidity inside access control and security system enclosures
- Runs on 9VDC supply rail, eliminating separate transformers in access control cabinets.
- Integrated fan circulates heat to prevent condensation that corrodes relay contacts and PCBs.
- Fits standard 19-inch and compact enclosures; mounts vertically or horizontally.
Usually Ships in 2-3 Weeks Free shipping over $499$604.54 $366.99 Save $237.55 -
Save $134.52
Add to Cart The item has been addedSTI STI-HTR075T 75W Radiant Heater with Thermostat
75W radiant heater with thermostat for outdoor electronic locks
- 75W output prevents electronic strike freeze-up in sub-zero outdoor installations.
- Runs on 9VDC aux output—no step-down converter needed on existing access control panels.
- Integrated thermostat cycles heat on demand, reducing power draw and extending strike life.
Usually Ships in 2-3 Weeks Free shipping over $499$341.51 $206.99 Save $134.52 -
Save $0.58
Add to Cart The item has been addedSTI STI-EM151804 Metal Protective Cabinet 15x18x4
15 × 18 × 4 inch metal protective enclosure designed to house and shield access control electronics, strike assemblies, and other sensitive security
- 15×18×4 in. metal enclosure shields access control electronics from tampering indoors.
- Pre-drilled threaded studs eliminate field drilling, preserving enclosure integrity on install.
- Four sealing washers included ensure proper electrical isolation at all connection points.
Usually Ships in 2-3 Weeks Free shipping over $499$114.57 $113.99 Save $0.58 -
Save $0.69
Add to Cart The item has been addedSTI STI-EM121204 Metal Protective Cabinet 12x12x4
12-inch × 12-inch × 4-inch metal protective cabinet designed to house access control components, electronics, and cabling in retrofit and new-build
- Mounts to existing enclosure studs with no drilling, cutting retrofit install time.
- Four included sealing washers provide environmental protection at all mount points.
- Integrated lock/strike assembly secures access control panels and power supplies.
Usually Ships in 2-3 Weeks Free shipping over $499$67.68 $66.99 Save $0.69 -
Save $0.14
Add to Cart The item has been addedSTI STI-EM111504 Metal Protective Cabinet 11 x 15 x 4
11 × 15 × 4 inch metal protective cabinet designed for access control and secure equipment housing
- 11×15×4 in. metal cabinet fits electrical closets and retrofit enclosure bays.
- Mounts to existing enclosure studs via EM1212DOC-U system — no new drilling required.
- Four included sealing washers protect mounting points against moisture and dust ingress.
Usually Ships in 2-3 Weeks Free shipping over $499$88.13 $87.99 Save $0.14 -
Save $0.17
Add to Cart The item has been addedSTI STI-EM111103 Metal Protective Cabinet 11x11x3
N 11x11x3 inch metal protective cabinet engineered for secure mounting of access control electronics, strike assemblies, and system components in
- Mounts to existing door frame studs via EM1212DOC-U bracket—no new drilling required.
- Four sealing washers protect mounting points against water and dust ingress.
- Pre-punched knockout accepts H07504 thumb lock cylinder and conduit pass-through.
Usually Ships in 2-3 Weeks Free shipping over $499$60.16 $59.99 Save $0.17 -
Save $0.14
Add to Cart The item has been addedSTI STI-EM08073.5 Metal Protective Cabinet 8x7x3.5
N 8x7x3.5 inch metal protective cabinet designed to house and protect access control electronics, lock mechanisms, and field-mounted hardware in
- 8×7×3.5 in. steel enclosure shields access control boards and strike hardware indoors.
- Four included sealing washers guard against dust and moisture ingress at the enclosure.
- EM1212DOC-U bracket mounts to existing enclosure studs — no drilling required.
Usually Ships in 2-3 Weeks Free shipping over $499$43.13 $42.99 Save $0.14
