System Sensor products
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Add to Cart The item has been addedSystem Sensor B114LP 120VAC Low-Profile Plug-In Detector Base
Low-profile 120VAC plug-in base with TCP/IP networking for confined spaces
- Runs on 120VAC building power, eliminating separate low-voltage supply infrastructure.
- TCP/IP connectivity enables direct network integration without proprietary polling loops.
- Low-profile form mounts on 4-inch square/octagon box (1.5-inch min depth) for tight spaces.
Usually Ships in 2-3 Weeks Free shipping over $499$243.23 $242.99 Save $0.24 -
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Add to Cart The item has been addedSystem Sensor A77-AB2 Retrofit Adapter Bracket for i3 Series
TCP/IP retrofit adapter bracket for System Sensor i3 Series fire panels
- Designed for i3 Series panels, ensuring mechanical and electrical compatibility out of the box.
- Rated for 35VDC operation, matching standard fire alarm power architectures without extra regulation.
- Mounts to a 3½-inch octagonal back box; fits wall, ceiling, or rack deployments.
Usually Ships in 2-3 Weeks Free shipping over $499$12.92 $11.99 Save $0.93 -
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Add to Cart The item has been addedSystem Sensor 5624 194F Fixed Heat Detector
Dual-circuit fixed temperature heat detector with TCP/IP networking
- Fixed 194°F activation threshold eliminates sensitivity tuning in high-heat zones.
- Operates at 35VDC from the FACP—no external power supply or special config needed.
- Dual-circuit design supports conventional loop wiring for alarm and supervisory states.
Usually Ships in 2-3 Weeks Free shipping over $499$57.23 $37.99 Save $19.24 -
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Add to Cart The item has been addedSystem Sensor 5623 135F Heat Detector
135°F fixed-temperature heat detector with dual-circuit conventional and addressable wiring
- Fixed 135°F thermal setpoint eliminates false alarms in dusty or vapor-heavy spaces.
- Dual-circuit design supports both two-wire conventional and addressable loops on one SKU.
- Rated for 35VDC operation; confirm panel voltage and loop config before deployment.
Usually Ships in 2-3 Weeks Free shipping over $499$57.23 $37.99 Save $19.24 -
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Add to Cart The item has been addedSystem Sensor 5621 135F Heat Detector
135°F dual-circuit heat detector for conventional and addressable systems
- Dual-circuit design supports both conventional and addressable panels without relay adapters.
- 135°F fixed-temp plus rate-of-rise detection reduces nuisance alarms in mixed-use spaces.
- Operates at 35VDC, compatible with standard conventional fire alarm control panels.
Usually Ships in 2-3 Weeks Free shipping over $499$56.70 $38.99 Save $17.71 -
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Add to Cart The item has been addedSystem Sensor 5151 Low-Profile Heat Detector
Low-profile 35VDC heat detector for discrete ceiling/wall mounting
- Operates at 35VDC for direct integration into conventional fire alarm loops.
- Low-profile form factor supports discrete ceiling or wall mounting in tight spaces.
- Thermal detection avoids false alarms in kitchens, loading docks, and mechanical rooms.
Usually Ships in 2-3 Weeks Free shipping over $499$70.88 $47.99 Save $22.89 -
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Add to Cart The item has been addedSystem Sensor 4WTR-B Photoelectric Smoke Detector
4-wire addressable photoelectric smoke detector for networked fire systems
- Addressable 4-wire loop gives the control panel exact detector-level alarm location.
- Photoelectric light-scattering detects smoldering smoke early on 24VDC loop power.
- NFC 13.56 MHz enables credential-based configuration without removing the detector.
Usually Ships in 2-3 Weeks Free shipping over $499$130.20 $87.99 Save $42.21 -
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Add to Cart The item has been addedSystem Sensor 4WTAR-B Smoke Detector
4-wire addressable photoelectric smoke detector for monitored fire systems
- 4-wire addressable protocol enables point ID and real-time status on compatible panels.
- Photoelectric detection reliably identifies smoldering fires and obscuration-based smoke.
- NFC 13.56 MHz credential support allows field configuration and testing without tools.
Usually Ships in 2-3 Weeks Free shipping over $499$143.85 $90.99 Save $52.86 -
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Add to Cart The item has been addedSystem Sensor 4WT-B Smoke Detector
4-wire addressable photoelectric smoke detector with NFC programming
- Addressable 4-wire architecture lets each detector carry a unique address, cutting zone wiring runs.
- 35VDC operation aligns with standard fire control panels, simplifying power distribution planning.
- Photoelectric sensing reduces false alarms in kitchens and parking structures vs. ionization types.
Usually Ships in 2-3 Weeks Free shipping over $499$103.95 $67.99 Save $35.96 -
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Add to Cart The item has been addedSystem Sensor 4WITAR-B Photoelectric Smoke Detector
4-Wire photoelectric smoke detector for supervised fire alarm loops
- Photoelectric sensing reliably detects slow-burning fires in commercial environments.
- 4-wire supervised loop topology enables real-time feedback and continuous system monitoring.
- Operates at 24 VDC; mounts to standard 3½-inch octagonal back box on wall or ceiling.
Usually Ships in 2-3 Weeks Free shipping over $499$172.66 $99.99 Save $72.67 -
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Add to Cart The item has been addedSystem Sensor 2WTR-B i3 Series Photoelectric Smoke Detector
Photoelectric smoke detector with TCP/IP networking and 35VDC operation
- Photoelectric sensing reduces nuisance alarms from dust and cooking smoke.
- TCP/IP communication integrates directly into existing Ethernet infrastructure.
- 35VDC operation simplifies retrofits; mounts to standard 3½-inch octagonal back box.
Usually Ships in 2-3 Weeks Free shipping over $499$123.90 $81.99 Save $41.91 -
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Add to Cart The item has been addedSystem Sensor 2D51 InnovairFlex Duct Detector
Addressable duct smoke detector for HVAC air handling systems
- Addressable communication enables precise device identification on intelligent fire alarm networks.
- Operates at 29VDC across a wide -4°F to 158°F range, supporting demanding HVAC environments.
- Compact 14.38×5×2.5 in plug-in form factor mounts to a standard 4-inch square box, 1.5 in min depth.
Usually Ships in 2-3 Weeks Free shipping over $499$136.42 $91.99 Save $44.43 -
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Add to Cart The item has been addedSystem Sensor 2151 Smoke Detector
Photoelectric smoke detector, 120VAC plug-in, low-profile ceiling mount
- Photoelectric sensing detects smoldering fires and visible smoke particles at 120VAC.
- Plug-in form factor mounts to standard 120VAC outlets, eliminating new hardwire runs.
- Low-profile 7.0 x 7.0 x 1.0 in. body fits tight retrofit spaces where hardwired units won't.
Usually Ships in 2-3 Weeks Free shipping over $499$106.05 $71.99 Save $34.06 -
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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 -
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Add to Cart The item has been addedSystem Sensor WTP-SP Weatherproof Plate
Flush-mount weatherproof plate for outdoor FUEGO device installation
- NEMA 3R / IP22-rated enclosure shields outdoor AV devices from rain, sleet, and dust.
- Flush-mount design eliminates surface backboxes on brick, tile, concrete, and masonry.
- Rated −40°F to 151°F, supporting reliable operation across most North American climates.
Usually Ships in 2-3 Weeks Free shipping over $499$59.04 $58.99 Save $0.05 -
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Add to Cart The item has been addedSystem Sensor WTP Weatherproof Mounting Plate
Weatherproof flush-mount plate for outdoor NFC readers, 35VDC
- Flush-mount geometry seals outdoor NFC/13.56 MHz readers against rain and dust.
- Supports 35 VDC reader power, integrating directly into standard access control supplies.
- TCP/IP communication preserves full network connectivity at exposed credential checkpoints.
Usually Ships in 2-3 Weeks Free shipping over $499$54.36 $53.99 Save $0.37 -
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Add to Cart The item has been addedSystem Sensor SSV120-8 8-Inch 120VAC Signal Bell
8-inch 120VAC signal bell with TCP/IP network integration
- Operates at 120VAC, suitable for direct line-voltage fire alarm circuits.
- 8-inch bell diameter delivers broad audible coverage in commercial spaces.
- Backed by a 3-year manufacturer warranty for long-term deployment confidence.
Usually Ships in 2-3 Weeks Free shipping over $499$104.50 $66.99 Save $37.51 -
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Add to Cart The item has been addedSystem Sensor SSV120-6 6-Inch 120VAC Signal Bell
6-inch 120VAC signal bell with TCP/IP networking for fire alarm systems
- 120VAC direct wiring eliminates DC supplies or transformers in AC-distributed alarm zones.
- TCP/IP integration enables remote triggering and silencing from a central fire alarm console.
- Rated –31°F to 140°F operating range suits light industrial and commercial environments.
Usually Ships in 2-3 Weeks Free shipping over $499$85.80 $55.99 Save $29.81 -
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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 -
Save $39.73
Add to Cart The item has been addedSystem Sensor SSM24-8 Audible Signal Bell
8-inch networked bell, 24VDC, TCP/IP activation for access control
- TCP/IP activation eliminates dedicated relay wiring, simplifying retrofits.
- 24VDC operation integrates directly with existing access control power buses.
- HID credential compatibility enables unlock confirmation and denial alerts.
Usually Ships in 2-3 Weeks Free shipping over $499$108.72 $68.99 Save $39.73
