System Sensor products
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Add to Cart The item has been addedSystem Sensor WTPW Weatherproof Plate for Flush Mounting White
Weatherproof flush mounting plate for dome detectors with TCP/IP
- NEMA 3R rating supports outdoor installation across −35°F to 151°F operating range.
- Flush-mount design integrates SpectrAlert Advance devices into brick, tile, and masonry.
- Compatible with all two-wire SpectrAlert Advance horns, strobes, and speaker strobes.
Usually Ships in 2-3 Weeks Free shipping over $499$53.30 $52.99 Save $0.31 -
Save $42.26
Add to Cart The item has been addedSystem Sensor SSV120-10 10-Inch 120VAC Signal Bell
10-inch 120VAC signal bell with TCP/IP networking for access control
- 10-inch bell body delivers broad sound pressure across medium-to-large zones at 120VAC.
- Mounts on wall or ceiling with included hardware; no special power conditioning required.
- 3-year warranty and –31°F to 140°F operating range supports demanding commercial environments.
Usually Ships in 2-3 Weeks Free shipping over $499$117.25 $74.99 Save $42.26 -
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Add to Cart The item has been addedSystem Sensor SRK-R Wall-Mount Strobe Notification Device
Red wall-mount strobe with TCP/IP integration for visual fire alerts
- Field-selectable candela (15–185 cd) right-sizes visibility without extra SKUs.
- Onboard shorting spring on mounting plate confirms wiring continuity before installation.
- Rated for –40°F to 151°F operation; suits industrial and outdoor-adjacent deployments.
Usually Ships in 2-3 Weeks Free shipping over $499$103.00 $102.99 Save $0.01 -
Save $105.01
Add to Cart The item has been addedSystem Sensor SPSCWHK-P Speaker Strobe Outdoor
Wall-mount speaker strobe, 12VDC, TCP/IP network, indoor/outdoor
- Auto-selects 12VDC or 24VDC input, simplifying loop wiring across mixed-voltage panels.
- IP56-rated housing operates from –40°F to 151°F for reliable indoor and outdoor deployment.
- 11 field-selectable strobe levels (15–185 cd) let you tune brightness without swapping hardware.
Usually Ships in 2-3 Weeks Free shipping over $499$252.00 $146.99 Save $105.01 -
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Add to Cart The item has been addedSystem Sensor SPSCWHK Wall-Mount Speaker Strobe
Wall-mount speaker strobe with TCP/IP networking for fire alarm systems
- Auto-detects 12VDC or 24VDC input, eliminating manual jumpers on mixed-voltage systems.
- Field-selectable candela (15–185 cd) lets you match strobe output to code requirements on-site.
- Rated IP56 and –40°F to 151°F, supporting deployment in harsh or outdoor-adjacent environments.
Usually Ships in 2-3 Weeks Free shipping over $499$223.00 $222.99 Save $0.01 -
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Add to Cart The item has been addedSystem Sensor SPCWK-R Wall-Mount Speaker White Device Only
TCP/IP wall-mount speaker for IP fire alarm and emergency systems
- Auto-selects 12VDC or 24VDC at power-up, eliminating manual jumper configuration.
- Plug-in architecture mounts to standard back boxes, reducing installation labor and fault risk.
- Onboard shorting spring enables wiring continuity verification before device installation.
Usually Ships in 2-3 Weeks Free shipping over $499$103.20 $102.99 Save $0.21 -
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Add to Cart The item has been addedSystem Sensor SPCWK Wall-Mount Speaker White
TCP/IP wall speaker for fire alarm & security systems
- Delivers 88+ dBA audible output on a supervised 12VDC notification loop.
- Universal mounting plate with shorting spring confirms wiring continuity before install.
- Rated for –40°F to 151°F operation, suitable for demanding commercial environments.
Usually Ships in 2-3 Weeks Free shipping over $499$145.20 $144.99 Save $0.21 -
Save $65.01
Add to Cart The item has been addedSystem Sensor SCWHK Strobe White
Ceiling strobe for fire alarm systems with high candela output and TCP/IP
- Field-selectable candela (15–185 cd) lets you match output to coverage zone requirements.
- Operates at 12VDC regulated or FWR across –40°F to 151°F for harsh environment installs.
- Universal mounting plate fits standard ceiling back boxes, eliminating custom fabrication costs.
Usually Ships in 2-3 Weeks Free shipping over $499$147.00 $81.99 Save $65.01 -
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Add to Cart The item has been addedSystem Sensor RFP Retrofit Plate for SpectrAlert Advance Red
TCP/IP retrofit plate for SpectrAlert Advance Red legacy upgrades
- Mounts to wall or ceiling, supporting both indoor and outdoor SpectrAlert Advance units.
- Operates at 35VDC, enabling direct integration with existing hardwired notification circuits.
- Compatible with the full SpectrAlert Advance line: horns, strobes, horn strobes, and chimes.
Usually Ships in 2-3 Weeks Free shipping over $499$131.58 $130.99 Save $0.59 -
Save $54.45
Add to Cart The item has been addedSystem Sensor R-24T 4-Gang DPDT Relay with Tamper
4-gang DPDT relay module with tamper protection for door and access control
- Four independent DPDT gangs switch 10A at 125/250 VAC for door strikes and locks.
- Runs on 24 VDC panel supply, integrating directly with standard security control rails.
- Integrated tamper detection flags unauthorized module access for system integrity audits.
Usually Ships in 2-3 Weeks Free shipping over $499$161.44 $106.99 Save $54.45 -
Save $76.76
Add to Cart The item has been addedSystem Sensor R-24E 4-Gang DPDT Relay with EOL
4-Gang DPDT relay module with TCP/IP and EOL supervision for fire alarm control
- Four independent DPDT gangs switch up to 10A @ 125/250VAC per gang for load flexibility.
- EOL supervision continuously detects open or short circuits, satisfying life-safety code requirements.
- Operates at 35VDC input across –40°F to 158°F, suiting harsh industrial and fire alarm environments.
Usually Ships in 2-3 Weeks Free shipping over $499$222.75 $145.99 Save $76.76 -
Save $17.96
Add to Cart The item has been addedSystem Sensor R-20T Single DPDT Relay with Tamper
Single DPDT relay with integrated tamper detection and TCP/IP networking
- DPDT switching handles two independent circuits simultaneously from a single relay module.
- TCP/IP communication enables network-based remote monitoring and control of relay state.
- Integrated tamper detection alerts immediately to unauthorized physical access to the device.
Usually Ships in 2-3 Weeks Free shipping over $499$52.95 $34.99 Save $17.96 -
Save $0.09
Add to Cart The item has been addedSystem Sensor R-14T 4-Gang SPDT Relay Module with Tamper
4-gang SPDT relay module with tamper monitoring for addressable fire loops
- Four independently addressable SPDT relays distribute switching across zones on one loop.
- Operates at 24 VDC across –40°F to 158°F, supporting harsh commercial and industrial sites.
- Integrated tamper monitoring alerts the control panel to enclosure access or removal attempts.
Usually Ships in 2-3 Weeks Free shipping over $499$126.08 $125.99 Save $0.09 -
Save $70.01
Add to Cart The item has been addedSystem Sensor PC2WHK Horn Strobe - 2-Wire
Ceiling 2-wire horn strobe, 12VDC, white, audible + visual alerts
- 2-wire ceiling design reduces back-box wiring complexity on standard commercial panels.
- 88+ dBA horn output meets UL reverberant room requirements for office and retail spaces.
- IP56-rated enclosure handles –40°F to 151°F, suitable for harsh industrial deployments.
Usually Ships in 2-3 Weeks Free shipping over $499$172.00 $101.99 Save $70.01 -
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Add to Cart The item has been addedSystem Sensor P4W Wall-Mount Horn Strobe White 4-Wire
4-wire wall-mount horn strobe in white for fire alarm systems
- Auto-selects 12VDC or 24VDC, simplifying multi-voltage panel integration.
- 4-wire architecture reduces circuit complexity and back-box footprint in retrofits.
- Integrated shorting spring tests wiring continuity before device install, preventing ground faults.
Usually Ships in 2-3 Weeks Free shipping over $499$10.65 $9.99 Save $0.66 -
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Add to Cart The item has been addedSystem Sensor P4RK-R Horn Strobe Red - Red
4-wire wall-mount horn strobe in red for fire alarm systems
- 4-wire architecture supports supervised wiring with pre-install continuity check via shorting spring.
- Operates across –40°F to 151°F, suiting demanding indoor environments year-round.
- Field-selectable strobe candela and single-unit horn/strobe design reduce back-box count and labor.
Usually Ships in 2-3 Weeks Free shipping over $499$161.00 $94.99 Save $66.01 -
Save $9.94
Add to Cart The item has been addedSystem Sensor LENS-RC Red Lens for SpectrAlert Advance Ceiling
Red lens replacement for SpectrAlert Advance ceiling strobes
- UL 1638 listed for reliable red visual signaling on SpectrAlert Advance ceiling strobes.
- NEMA 3R rated for indoor and outdoor use across a −35°F to 151°F temperature range.
- Tool-free snap-on installation onto the SpectrAlert Advance universal mounting plate.
Usually Ships in 2-3 Weeks Free shipping over $499$29.93 $19.99 Save $9.94 -
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Add to Cart The item has been addedSystem Sensor DECAL-W White Letter Decal Kit for Red Devices
White letter decals for System Sensor red security devices
- Labels System Sensor red SpectrAlert Advance devices without tools or modifications.
- Adhesive backing works on both indoor and outdoor device surfaces after simple prep.
- Compatible exclusively with System Sensor red device line — verify model before ordering.
Usually Ships in 2-3 Weeks Free shipping over $499$98.23 $97.99 Save $0.24 -
Save $101.11
Add to Cart The item has been addedSystem Sensor D4P120 Duct Detector Power Board Component
TCP/IP duct detector power board, 29VDC output for System Sensor assemblies
- Supplies regulated 29VDC to photoelectric sensor heads in D4120 duct detector assemblies.
- Operates across –4°F to 158°F, supporting installations in harsh mechanical environments.
- ¾-inch conduit knockout and terminal-block wiring simplify 4-wire field connections.
Usually Ships in 2-3 Weeks Free shipping over $499$263.10 $161.99 Save $101.11 -
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Add to Cart The item has been addedSystem Sensor BEAMSMK Beam Detector Surface-Mount Kit
Surface-mount kit for System Sensor beam detectors on 32VDC networks
- Secures BEAM1224 series detectors on walls or ceilings without special tools.
- Supports 15–32 VDC operation across commercial, warehouse, and industrial sites.
- Enables beam detector alignment across optical paths from 16 ft. to 328 ft.
Usually Ships in 2-3 Weeks Free shipping over $499$84.21 $83.99 Save $0.22
