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System Sensor products

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  • Save $0.15
    System Sensor SMB600 Surface Mount Kit for 100/400 Series (view 3)
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    System Sensor SMB600

    System Sensor SMB600 Surface Mount Kit for 100/400 Series

    Surface mount kit for System Sensor 100/400 detectors, no recessing

    • Mounts flat to ceiling or wall — no recessing or rough-in work required.
    • Engineered for 100/400 series detectors, ensuring direct mechanical and electrical fit.
    • Operates at 35VDC, compatible with standard commercial fire panel power supplies.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $23.14 $22.99 Save $0.15
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  • Save $221.24
    System Sensor SENS-RDR i3 Series Infrared Sensitivity Reader
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    System Sensor SENS-RDR

    System Sensor SENS-RDR i3 Series Infrared Sensitivity Reader

    Contactless infrared reader for i3 Series access control over TCP/IP

    • Contactless infrared detection eliminates mechanical wear and field maintenance on credentials.
    • Native TCP/IP communication integrates directly into standard networks without external gateways.
    • Operates at 35VDC and mounts to a 3½-inch octagonal back box on wall, ceiling, or rack.
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    $624.23 $402.99 Save $221.24
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  • Save $104.00
    System Sensor RTS2-AOS Remote Test Station for Duct Detectors
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    System Sensor RTS2-AOS

    System Sensor RTS2-AOS Remote Test Station for Duct Detectors

    Remote test station for duct detectors via TCP/IP network

    • TCP/IP connectivity integrates into existing network infrastructure without proprietary cabling.
    • 29VDC input runs directly from FACP power supplies, maintaining tests during mains failure.
    • Compact 14.38×5×2.5 in., 2.5 lb enclosure mounts in standard electrical cabinets or on walls.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $294.99 $190.99 Save $104.00
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  • Save $69.18
    System Sensor RTS2 Duct Detector Remote Test Station (view 3)
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    System Sensor RTS2

    System Sensor RTS2 Duct Detector Remote Test Station

    Remote test station for System Sensor duct detectors, 29VDC operation

    • 29VDC operation integrates directly into existing fire alarm panel wiring—no added PSU.
    • Multi-signaling compatibility ensures reliable communication with current-generation FACP panels.
    • Compact 14.38×5×2.5 in, 2.5 lb form factor mounts on walls, ceilings, or in tight spaces.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $197.17 $127.99 Save $69.18
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  • Save $23.41
    System Sensor RRS-MOD i3 Series Reversing Relay Synchronization Module
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    System Sensor RRS-MOD

    System Sensor RRS-MOD Reversing Relay Module

    TCP/IP reversing relay module for i3 Series networked fire alarm systems

    • TCP/IP communication integrates directly into networked fire alarm architectures without added signal wiring.
    • 35VDC operating voltage aligns with standard fire alarm power distribution, eliminating auxiliary supplies.
    • Bidirectional relay switching enables distinct actuation logic for alarm and reset/evacuation scenarios.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $79.40 $55.99 Save $23.41
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  • Save $29.38
    System Sensor R-20E Single DPDT Relay with EOL
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    System Sensor R-20E

    System Sensor R-20E Single DPDT Relay with EOL

    Single DPDT relay with EOL supervision and TCP/IP remote control

    • DPDT contacts rated 10 A at 125/250 VAC handle door strikes and solenoid loads.
    • EOL supervision enables remote fault detection and relay state monitoring from the panel.
    • 24 VDC operation aligns with standard fire alarm and security DC supply infrastructures.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $85.37 $55.99 Save $29.38
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  • Save $24.57
    System Sensor R-10E Single SPDT Relay with EOL Supervision
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    System Sensor R-10E

    System Sensor R-10E Single SPDT Relay with EOL Supervision

    Single SPDT relay with EOL supervision for networked access control and fire alarm

    • SPDT contacts support door strikes, mag-locks, and siren drivers from one module.
    • EOL supervision detects open or short circuits instantly, avoiding silent wiring faults.
    • TCP/IP communication eliminates dedicated hardwired loops, simplifying large-facility wiring.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $74.56 $49.99 Save $24.57
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  • Save $0.92
    System Sensor PR-3 multi-voltage dual form C relay module for security systems
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    System Sensor PR-3

    System Sensor PR-3 Multi-Voltage Dual Form C Relay Module

    Dual Form C relay module with 115V/230V switchable input for fire/security

    • Accepts 115V or 230V input on one unit, eliminating region-specific spare-parts inventory.
    • Dual Form C contacts support NO, NC, or changeover wiring for alarm and control circuits.
    • TCP/IP integration enables remote relay status monitoring and actuation from a central console.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $30.91 $29.99 Save $0.92
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  • Save $0.92
    System Sensor PR-2 Multi-Voltage Dual Form C Relay Module
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    System Sensor PR-2

    System Sensor PR-2 Multi-Voltage Dual Form C Relay Module

    Dual Form C relay module with TCP/IP control for multi-voltage access systems

    • Dual Form C relays support both NO and NC logic for flexible strike and lock sequencing.
    • TCP/IP control eliminates dedicated hardwired runs, reducing installation labor across sites.
    • Supports NFC and 13.56 MHz credentials for modern card-based authentication workflows.
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $0.92
    System Sensor PR-1 Single Relay Module (view 2)
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    System Sensor PR-1

    System Sensor PR-1 Single Relay Module

    Single relay module for fire alarm system expansion across multi-voltage setups

    • Single relay output expands auxiliary control channels for locks, strobes, or dampers.
    • Multi-voltage input eliminates power conditioning hardware in mixed-voltage installations.
    • Relay contacts integrate third-party access control and signaling devices via standard switching.
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  • Save $0.01
    System Sensor MWBBW Metal Outdoor Back Box White
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    System Sensor MWBBW

    System Sensor MWBBW Metal Outdoor Back Box White

    Metal outdoor back box, IP56 rated, wall/ceiling mount for fire systems

    • NEMA 4X / IP56-rated metal housing resists corrosion, ice, and UV outdoors.
    • Supports wall or ceiling mount on masonry, brick, concrete, and ceramic tile.
    • Rated –40°F to 151°F, covering extreme climate zones for exterior fire devices.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $69.00 $68.99 Save $0.01
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  • Save $0.61
    System Sensor MWBBCW Metal Weatherproof Back Box for Speakers (view 3)
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    System Sensor MWBBCW

    System Sensor MWBBCW Metal Weatherproof Back Box for Speakers

    Metal weatherproof back box for outdoor speakers, IP56 rated

    • IP56-rated metal housing blocks dust and water ingress in outdoor deployments.
    • Operates across –40°F to 151°F, covering extreme industrial and municipal environments.
    • Wall and ceiling mount options support 25V or 70.7V speaker integration via TCP/IP.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $81.60 $80.99 Save $0.61
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  • Save $0.39
    System Sensor MWBB Metal Outdoor Back Box (view 3)
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    System Sensor MWBB

    System Sensor MWBB Metal Outdoor Back Box

    Metal outdoor back box with IP56 weather sealing and TCP/IP networking

    • IP56-rated steel enclosure withstands rain and dust without added weatherproofing hardware.
    • Operates across –40°F to 151°F, supporting reliable deployment in harsh outdoor environments.
    • Wall and ceiling mount compatibility with plate mounting simplifies installation on varied structures.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $70.38 $69.99 Save $0.39
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  • Save $0.74
    System Sensor MP120K 120VAC Adapter Mounting Plate
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    System Sensor MP120K

    System Sensor MP120K 120VAC Adapter Mounting Plate

    120VAC mounting plate with TCP/IP for indoor/outdoor fire systems

    • Terminates 120VAC mains directly, eliminating external transformers in AC-ready facilities.
    • TCP/IP support enables networked monitoring and BMS integration for remote alarm verification.
    • Rated for indoor and outdoor deployment, reducing the need to stock separate SKUs per environment.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $62.73 $61.99 Save $0.74
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  • Save $49.79
    System Sensor MDL3W 12/24V Sync-Circuit Module White
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    System Sensor MDL3W

    System Sensor MDL3W 12/24V Sync-Circuit Module White

    12/24V sync-circuit module for networked fire alarm systems

    • Synchronizes SpectrAlert Advance horns, strobes, and chimes across multi-zone fire alarm systems.
    • Accepts 120 VAC input and delivers regulated 12/24V DC output for stable device operation.
    • Plug-in mounting design with plate support reduces ground-fault risk during installation.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $141.78 $91.99 Save $49.79
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  • Save $46.79
    System Sensor MDL3R 12/24V Sync-Circuit Module
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    System Sensor MDL3R

    System Sensor MDL3R 12/24V Sync-Circuit Module

    Dual-voltage sync module with TCP/IP for networked fire alarm coordination

    • Operates at 12V or 24V DC, eliminating power supply changes during retrofits.
    • TCP/IP connectivity enables remote monitoring of alarm signals across networked zones.
    • Synchronization circuit prevents signal overlap across multi-zone notification devices.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $141.78 $94.99 Save $46.79
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  • Save $35.79
    System Sensor COSMOD4W i4 Series 4-Wire Interface Module
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    System Sensor COSMOD4W

    System Sensor COSMOD4W i4 Series 4-Wire Interface Module

    i4 Series 4-wire interface module for addressable fire detection networks

    • Bridges 4-wire detection circuits into i4 Series addressable networks without rewiring.
    • Operates at 35VDC, enabling direct integration with i4 Series loop power supplies.
    • Supports i3 Series detectors and multi-panel distributed fire safety deployments.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $109.78 $73.99 Save $35.79
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  • Save $0.98
    System Sensor CO-PLATE CO Detector Replacement Plate
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    System Sensor CO-PLATE

    System Sensor CO-PLATE CO Detector Replacement Plate

    TCP/IP CO detector replacement plate for networked fire safety systems

    • Replaces CO1224T, CO1224TR, and CO1224A faceplates without full device re-certification.
    • Mounts to a standard single-gang back box and runs on the existing 24VDC supply.
    • Maintains UL 2075 (US) and CSA 6.19-01 (Canada) compliance after plate swap.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $48.97 $47.99 Save $0.98
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  • Save $116.75
    System Sensor BEAMHKR Beam Detector Heater Kit with Reflector (view 2)
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    System Sensor BEAMHKR

    System Sensor BEAMHKR Beam Detector Heater Kit with Reflector

    Heater kit with reflector for System Sensor beam detectors, 32VDC

    • Heater kit extends cold-environment operation down to -30°C for unheated spaces.
    • Integrated reflector enables single-ended beam detection across 16–328 ft. spans.
    • Runs at 32VDC, matching BEAM1224 series power range for direct panel compatibility.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $325.74 $208.99 Save $116.75
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  • Save $42.01
    System Sensor B116LP 2-wire low-profile plug-in detector base for fire alarm systems
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    System Sensor B116LP

    System Sensor B116LP Low-Profile Detector Base

    2-wire low-profile detector base, 24VDC, plug-in System Sensor modules

    • Plug-in head design lets you swap detector modules without rewiring the base.
    • Rated 24VDC for direct integration with conventional 2-wire fire alarm control panels.
    • Tool-free removable cover and insect screen simplify field cleaning to cut nuisance alarms.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $115.00 $72.99 Save $42.01
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