STI products
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Add to Cart The item has been addedSTI Wireless Motion-Activated Chime with Receiver - STI-3610
Wireless doorbell extender that retrofits into your existing house doorbell wiring without disconnecting any current connections
- Extends doorbell alerts up to 500 ft line-of-sight via 433 MHz wireless link.
- Fork connectors slide onto existing screw terminals—no wire stripping or disconnection.
- Receiver plugs into standard 120 VAC outlet with selectable low/high volume output.
Usually Ships in 2-3 Weeks Free shipping over $499$73.23 $72.99 Save $0.24 -
Save $0.25
Add to Cart The item has been addedSTI STI-3601 Wireless Motion-Activated Sensor
Wireless motion-activated sensor operating on 9VDC, designed to integrate with access control and security systems where motion detection supports
- Wireless design eliminates conduit runs, reducing retrofit installation time and cost.
- Operates on 9VDC; verify power budget at the receiver or control panel before deployment.
- Test RF coverage in your environment — building materials and EMI affect transmission range.
Usually Ships in 2-3 Weeks Free shipping over $499$34.24 $33.99 Save $0.25 -
Save $65.01
Add to Cart The item has been addedSTI 34759 Wireless Outdoor Motion Detector
Wireless outdoor motion detector with wired power and remote alerts
- Single channel slave unit integrates into larger security systems
- Wired power supply with wireless alert transmission to master unit
- Rated for outdoor environments in residential and commercial perimeter applications
Usually Ships in 2-3 Weeks Free shipping over $499$188.00 $122.99 Save $65.01 -
Save $43.91
Add to Cart The item has been addedSTI STI-34752 Wireless Outdoor Motion Detector
Wireless PIR motion detection sensor operating at 12VDC, designed for integration into access control and security systems requiring area or
- Wireless PIR operates at 12VDC, eliminating cable runs in outdoor perimeter zones.
- Achieves ~1,000 ft line-of-sight range, enabling flexible placement without conduit.
- Supports up to 34,752 event records for enterprise-scale multi-zone deployments.
Usually Ships in 2-3 Weeks Free shipping over $499$126.90 $82.99 Save $43.91 -
Add to Cart The item has been addedSTI 34609 Wireless Doorbell Button
Wireless doorbell button with single-channel receiver for access control
- Wireless transmission eliminates hardwired run constraints at entry points
- Hybrid wired/wireless design works in retrofit and new construction setups
- Single-channel receiver supports point-to-point alerting for access integration
Usually Ships in 2-3 Weeks Free shipping over $499$102.99 -
Save $0.17
Add to Cart The item has been addedSTI STI-34601 Wireless Doorbell Button Controller
Battery-powered wireless doorbell button designed to integrate with STI Wireless Alert Series receivers
- Transmits at 433 MHz with 500 ft range, eliminating conduit runs to entry points.
- CR2032 battery-powered design enables fast retrofit installs with no electrical work.
- Pairs with STI Wireless Alert Series receivers to trigger strikes or notifications.
Usually Ships in 2-3 Weeks Free shipping over $499$37.16 $36.99 Save $0.17 -
Save $0.91
Add to Cart The item has been addedSTI STI-34107 Multi-Blade 12 VDC Power Adapter
12 VDC multi-blade adapter for STI lock and strike systems
- 12 VDC regulated output powers STI brand access control assemblies
- Multi-blade connector integrates with standard security architectures
- Wall-mount design for distributed power in commercial installations
Usually Ships in 2-3 Weeks Free shipping over $499$32.90 $31.99 Save $0.91 -
Save $0.16
Add to Cart The item has been addedSTI STI-34099 Single Channel Slave Receiver Case
Single channel slave receiver for STI lock/strike control systems
- Operates at 9VDC, simplifying power delivery to remote door hardware nodes.
- Single-channel design dedicates control to one lock or strike per receiver unit.
- Wall-mount form factor positions the receiver close to controlled door hardware.
Usually Ships in 2-3 Weeks Free shipping over $499$21.15 $20.99 Save $0.16 -
Save $0.50
Add to Cart The item has been addedSTI STI-34098 Single Channel Slave Receiver
Single channel slave receiver for STI access control systems
- 12VDC networked auxiliary receiver expands multi-door coordination
- Wall-mounted controller integrates with STI control system architecture
- Requires STI-34105 jack (sold separately) for power connection
Usually Ships in 2-3 Weeks Free shipping over $499$73.49 $72.99 Save $0.50 -
Save $0.51
Add to Cart The item has been addedSTI STI-34071 Wireless Conversion Board
Wireless conversion board for STI locks and strikes at 9VDC
- Integrates directly into STI device housings for retrofit capability
- 9VDC operation enables remote door control without hardwired infrastructure
- Compatible with existing STI lock and strike systems
Usually Ships in 2-3 Weeks Free shipping over $499$70.50 $69.99 Save $0.51 -
Save $8.45
Add to Cart The item has been addedSTI STI-3331 Wireless Doorbell Extender Sensor
Wireless doorbell extender sensor for distributed access control
- 9VDC wired power with wireless communication for multi-unit deployments
- Integrates with access control and intercom systems for entrance monitoring
- Wall-mount installation supports extended coverage across multiple entry points
Usually Ships in 2-3 Weeks Free shipping over $499$26.44 $17.99 Save $8.45 -
Save $0.86
Add to Cart The item has been addedSTI STI-3301 Wireless Doorbell Chime Transmitter
Wired wireless doorbell chime transmitter operating at 9VDC, designed to extend door chime notification capability across distributed access control
- Transmits wireless chime signals from wired 9VDC infrastructure, eliminating home-run notification wiring.
- Deploy one unit per door or access point to build distributed chime networks across multi-entry facilities.
- Integrates with paired wireless chime receivers in the same product family for consistent protocol compatibility.
Usually Ships in 2-3 Weeks Free shipping over $499$31.85 $30.99 Save $0.86 -
Save $25.80
Add to Cart The item has been addedSTI Wireless Doorbell Extender with Receiver - STI-3300
Wireless doorbell extender sensor designed to retrofit into an existing house doorbell box and transmit button presses to a wireless receiver up to
- Transmits doorbell presses up to 500 ft line-of-sight at 433 MHz, FCC/IC certified.
- Retrofits onto existing doorbell terminal screws with fork connectors—no rewiring needed.
- Receiver powers via standard 120 VAC outlet; sensor draws from existing doorbell supply.
Usually Ships in 2-3 Weeks Free shipping over $499$75.79 $49.99 Save $25.80 -
Save $0.15
Add to Cart The item has been addedSTI Weather Stopper® without Horn with Spacer, Custom Label
9VDC electromagnetic strike for weather-protected door access control
- Polycarbonate enclosure with closed-cell gasket seals pull stations against rain and UV.
- Rated IP54 and tested from -40°F to 250°F for reliable outdoor pull station protection.
- Integral conduit spacer accommodates surface-mounted stations without additional hardware.
Usually Ships in 2-3 Weeks Free shipping over $499$129.14 $128.99 Save $0.15 -
Save $269.42
Add to Cart The item has been addedSTI Weather Stopper® Contractor 6-Pack Surface - STI-3150CP6
6-pack of Weather Stopper® surface-mount protective covers designed to shield manual fire alarm pull stations from unauthorized activation and
- Six-pack surface-mount covers protect pull stations from tampering and damage.
- Fits pull stations 5.5"–6.75" tall/wide; spacer system supports depths up to 2.75".
- Clear plastic window maintains full pull station visibility without removing cover.
Usually Ships in 2-3 Weeks Free shipping over $499$676.41 $406.99 Save $269.42 -
Save $0.83
Add to Cart The item has been addedSTI Weather Stopper® sin Sirena con Espaciador, Español
Weather-resistant spacer for outdoor TCP/IP access control, Spanish interface
- 9VDC operation with TCP/IP networking for integrated door control systems
- IP54 rating handles outdoor installation in exposed weather conditions
- Spanish language support included for multilingual facility deployments
Usually Ships in 2-3 Weeks Free shipping over $499$118.82 $117.99 Save $0.83 -
Save $0.47
Add to Cart The item has been addedSTI Rigid Conduit Gasket for Stopper II® (3/4" or - STI-3004
Rigid conduit gasket engineered specifically for the Stopper II electric strike platform
- Seals 1/2" and 3/4" rigid conduit entries on Stopper II strikes with one SKU.
- Rigid construction maintains seal integrity under vibration and thermal cycling.
- Blocks moisture ingress at conduit entry, preventing terminal corrosion in wet environments.
Usually Ships in 2-3 Weeks Free shipping over $499$8.46 $7.99 Save $0.47 -
Save $120.91
Add to Cart The item has been addedSTI STI-282121-BK Speaker Guard Damage Stopper Black
Black metal speaker guard for conference rooms and classrooms
- 24" × 14" × 16" steel construction with powder coat finish
- Protects speakers from impact, vandalism, and environmental damage
- Compatible with standard commercial speaker installations and mounts
Usually Ships in 2-3 Weeks Free shipping over $499$325.90 $204.99 Save $120.91 -
Save $171.26
Add to Cart The item has been addedSTI STI-262626 Projector Damage Stopper Lock
Steel-wire projector enclosure designed to prevent theft and vandalism in educational facilities, conference rooms, and commercial AV installations
- 9-gauge polyester-coated steel wire construction resists cutting and corrosion.
- 26×26×26 in. interior envelope accommodates most standard ceiling-mounted projectors.
- Mounts to existing brackets or ceiling structure using included hardware; drill and wrench only.
Usually Ships in 2-3 Weeks Free shipping over $499$516.25 $344.99 Save $171.26 -
Save $120.91
Add to Cart The item has been addedSTI STI-241416-BK Speaker Guard Damage Stopper Black
24-inch × 14-inch × 16-inch protective cage designed to shield speakers and audio equipment from impact damage and intentional vandalism in
- 9-gauge steel wire cage protects speakers from impact and vandalism without blocking audio.
- 24" × 14" × 16" interior fits standard PA, emergency, and fire-alarm speaker cabinets.
- Polyester-coated steel resists corrosion; installs via included brackets, screws, and anchors.
Usually Ships in 2-3 Weeks Free shipping over $499$325.90 $204.99 Save $120.91
