System Sensor products
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Add to Cart The item has been addedSystem Sensor COSMOD2W i4 Series 2-Wire Interface Module
2-wire interface module for fire alarm system integration at 35VDC
- Operates at 35VDC for direct integration with conventional fire alarm control panels.
- 2-wire protocol support simplifies retrofit wiring into existing detection architectures.
- Compact form factor mounts in standard electrical enclosures without dedicated power drops.
Usually Ships in 2-3 Weeks Free shipping over $499$112.47 $76.99 Save $35.48 -
Save $73.87
Add to Cart The item has been addedSystem Sensor COSMO-4W Combination CO/Smoke Detector
4-wire combo CO/smoke detector with built-in sounder for conventional panels
- Combines CO and ionization smoke detection in one unit, reducing loop device count.
- Built-in sounder eliminates separate notification appliance wiring at each install point.
- 35VDC 4-wire design integrates directly with conventional fire alarm control panels.
Usually Ships in 2-3 Weeks Free shipping over $499$223.86 $149.99 Save $73.87 -
Save $73.65
Add to Cart The item has been addedSystem Sensor COSMO-2W CO/Smoke Detector
Dual smoke/CO detector on single 2-wire loop with integrated sounder
- Photoelectric smoke and electrochemical CO sensing share one 2-wire loop address.
- Integrated sounder eliminates external horn modules, reducing device count per zone.
- Mounts to 3.5"/4" octagonal, single-gang, 4" square, or round ceiling boxes.
Usually Ships in 2-3 Weeks Free shipping over $499$220.64 $146.99 Save $73.65 -
Save $54.21
Add to Cart The item has been addedSystem Sensor CO1224TR 4-Wire CO Detector with Form C Relay
4-wire CO detector with Form C relay for fire alarm integration
- 24VDC 4-wire design integrates directly into conventional or addressable fire alarm panels.
- Form C relay output enables dry-contact alarm signaling without intermediate interface modules.
- 10-year end-of-life timer and RealTest capability reduce commissioning and maintenance overhead.
Usually Ships in 2-3 Weeks Free shipping over $499$151.20 $96.99 Save $54.21 -
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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 -
Save $0.46
Add to Cart The item has been addedSystem Sensor BEAMMMK Beam Detector Multi-Mount Kit
Multi-position mounting kit for System Sensor TCP/IP beam detectors
- Supports wall, ceiling, and structural column mounting for BEAM1224 series detectors.
- Operates across -30 to 55°C, suitable for warehouses, garages, and loading docks.
- Enables precise transmitter/reflector alignment without special tools during installation.
Usually Ships in 2-3 Weeks Free shipping over $499$152.45 $151.99 Save $0.46 -
Save $78.79
Add to Cart The item has been addedSystem Sensor BEAMLRK Active Infrared Beam Detector Long-Range
Long-range active IR beam detector with relay output for perimeter protection
- Covers detection spans from 16 ft to 328 ft, suiting warehouses and high-ceiling spaces.
- Relay output integrates directly into any 24–32 VDC UL-listed fire alarm or security panel.
- Rated for –22°F to 131°F operation, supporting outdoor perimeter and harsh-environment installs.
Usually Ships in 2-3 Weeks Free shipping over $499$235.78 $156.99 Save $78.79 -
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Add to Cart The item has been addedSystem Sensor B114LPBT Low-Profile Detector Base
Low-profile 24VAC/DC plug-in base with TCP/IP networking
- Accepts 400 Series detectors (1400, 1412B, 1424) with no field wiring modifications.
- Dual-voltage 24VAC/DC operation integrates with standard fire alarm power supplies.
- Twist-on bracket with SEMS screw terminations enables tool-minimal ceiling/wall install.
Usually Ships in 2-3 Weeks Free shipping over $499$176.51 $113.99 Save $62.52 -
Save $28.65
Add to Cart The item has been addedSystem Sensor APA151 Remote Annunciator with Piezo Alert
Remote annunciator with piezo sounder for 24 VDC fire alarm systems
- Operates on 24 VDC supervised power for continuous panel-monitored circuit health.
- Integrated piezo sounder adds local audible output without additional signal runs to panel.
- Compact 14.38 × 5 × 2.5 in body suits wall or enclosure mounting in secondary locations.
Usually Ships in 2-3 Weeks Free shipping over $499$83.64 $54.99 Save $28.65 -
Save $20.24
Add to Cart The item has been addedSystem Sensor 5622 Fixed/Rate-of-Rise Heat Detector
Dual-circuit heat detector with fixed and rate-of-rise sensing for fire alarm systems
- Dual fixed-temp and rate-of-rise sensing catches both slow smoldering and fast fires.
- Operates at 35VDC for direct integration with conventional fire alarm control panels.
- Ceiling-mount installation follows NFPA 72 spacing standards for commercial deployments.
Usually Ships in 2-3 Weeks Free shipping over $499$57.23 $36.99 Save $20.24 -
Save $7.99
Add to Cart The item has been addedSystem Sensor 5604 Fixed Temperature Heat Detector
Fixed temperature heat detector for conventional 2-wire fire alarm systems
- Operates on 35VDC conventional 2-wire loops—no addressable module or converter needed.
- Box form factor supports ceiling or wall mounting in warehouses and mechanical rooms.
- Mechanical thermal element requires zero calibration or configuration post-installation.
Usually Ships in 2-3 Weeks Free shipping over $499$30.98 $22.99 Save $7.99 -
Save $7.99
Add to Cart The item has been addedSystem Sensor 5602 Heat Detector
Two-wire mechanical heat detector for conventional fire alarm circuits
- Dual fixed/rate-of-rise detection responds to both steady heat and rapid temperature spikes.
- Two-wire conventional circuit at 35VDC connects directly to existing FACP without added modules.
- Mechanical thermal element operates without electronic polling, reducing points of failure.
Usually Ships in 2-3 Weeks Free shipping over $499$30.98 $22.99 Save $7.99 -
Save $7.46
Add to Cart The item has been addedSystem Sensor 5601P Fixed/Rate-of-Rise Heat Detector
Dual-mode 135°F mechanical heat detector for two/four-wire fire loops
- Dual fixed-temperature (135°F) and rate-of-rise detection reduces nuisance alarms.
- Runs on 35VDC across two-wire or four-wire fire alarm circuits for flexible integration.
- Electronics-free mechanical design eliminates firmware dependencies and processor latency.
Usually Ships in 2-3 Weeks Free shipping over $499$30.45 $22.99 Save $7.46 -
Save $39.86
Add to Cart The item has been addedSystem Sensor 4WTA-B 4-Wire Photoelectric Smoke Detector
4-wire hardwired photoelectric smoke detector for 24 VDC fire systems
- Runs on 24 VDC panel supply — no added converters or external power sources required.
- NFC 13.56 MHz enables secure on-device commissioning without network or cloud access.
- Mounts to a 3½-inch octagonal back box on wall or ceiling; 5.3 in. diameter footprint.
Usually Ships in 2-3 Weeks Free shipping over $499$122.85 $82.99 Save $39.86 -
Save $32.61
Add to Cart The item has been addedSystem Sensor 4W-B Photoelectric Smoke Detector
4-wire photoelectric smoke detector for hardwired fire alarm systems
- 4-wire circuit separates power and signal, reducing false alarms in electrically noisy spaces.
- 35VDC operation matches standard FACP output—no external power conversion or added components.
- Mounts to a 3½-inch octagonal back box; fits wall or ceiling in 0°C–49°C environments.
Usually Ships in 2-3 Weeks Free shipping over $499$96.60 $63.99 Save $32.61 -
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Add to Cart The item has been addedSystem Sensor 2WTA-B Photoelectric Smoke Detector
Dual smoke and heat detection on two-wire 35VDC loop
- Photoelectric and thermal sensing on a single 35VDC two-wire loop simplifies wiring.
- i3 drift compensation reduces false alarms in warehouses, offices, and mechanical rooms.
- Stop-Drop 'N Lock plug-in base enables fast field swap-outs without rewiring terminals.
Usually Ships in 2-3 Weeks Free shipping over $499$111.30 $75.99 Save $35.31 -
Save $32.04
Add to Cart The item has been addedSystem Sensor 2WT-B Smoke Detector
Networked photoelectric smoke detector with TCP/IP and NFC credentials
- Stop-Drop 'N Lock head separates rough-in from trim-out, reducing install labor.
- Built-in drift compensation and smoothing algorithms cut nuisance alarms in dusty spaces.
- Mounts to 3½-inch octagonal, single-gang boxes, or drywall anchors on 35VDC systems.
Usually Ships in 2-3 Weeks Free shipping over $499$95.03 $62.99 Save $32.04 -
Save $30.64
Add to Cart The item has been addedSystem Sensor 2W-B Photoelectric Smoke Detector 24VDC
24VDC photoelectric smoke detector with 2-wire supervised circuit
- 2-wire supervised circuit cuts cable runs and conduit costs on large floor plates.
- 24 VDC operation integrates directly into standard building fire alarm power buses.
- Photoelectric sensing targets smoldering fires, reducing false alarms in kitchens and mechanical rooms.
Usually Ships in 2-3 Weeks Free shipping over $499$86.63 $55.99 Save $30.64 -
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System Sensor SWHK-P Wall-Mount Strobe White Outdoor
Outdoor wall-mount strobe with 12VDC TCP/IP control for perimeter alarm
Usually Ships in 2-3 Weeks Free shipping over $499 -
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System Sensor SRHK-P Wall-Mount Strobe Red Outdoor
Red wall-mount strobe, 12VDC TCP/IP, outdoor weatherproof
Usually Ships in 2-3 Weeks Free shipping over $499
