Audio Visual (AV) Notification

System Sensor’s AV notification devices are one of the most versatile, easy to install, and cohesive audible visual (AV) notification appliances in the industry. See how you can simplify specification, configuration, and installation of your notification project - saving time and money in the process.

Beam Smoke Detection

Unlike traditional detection systems, Reflected Beam Smoke Detectors are designed for spacious rooms, open areas, and high ceilings. With only one device to install and align, these single-ended optical beam solutions save you time and money.

Carbon Monoxide (CO) Detection

Our hardwired CO detectors with RealTest use electrochemical sensors to measure carbon monoxide levels and a flashing Temp-4 signal alarm for alerts. System-connected carbon monoxide detectors offer guaranteed 24/7 central station protection and provides peace of mind for all occupants.

HVAC Smoke Detection

InnovairFlex™ duct smoke detectors greatly simplify HVAC system monitoring. One unit can accommodate multiple installation footprints to overcome mounting constraints, while tool-free, plug-in sampling tubes speed and simplify installation. Easy to adjust to any application, InnovairFlex comes with status indicators, ready-to-access test features, and a remote test station that simplifies testing and maintenance.

Spot Smoke Detection

The System Sensor spot detector line covers a vast array of needs in commercial or residential applications. We offer conventional and intelligent products for smoke, heat, fire, and CO detection, along with smart and 2-in-1 detectors - supporting all your fire hazard detection and safety needs.


System Sensor multi-voltage conventional relays are used for high-current switching applications, such as fan and damper assembly control, door control, air handling unit controls, and other types of building system interfacing. Consult the list to find a relay for your specific fire alarm or notification system.


System Sensor’s intelligent and conventional modules are designed to help you meet a wide range of application requirements. Consult the list to locate a control module for your specific fire alarm system.

Featured Products

L-Series Ceiling Tile

Get the same low tone with 40% less current draw with the L-Series low frequency sounders and sounder strobes.

Beam Smoke Detection

The new OSI-R Series is quicker to install and easier to maintain than ever, saving you time and money.

HyperSpike Loudspeakers

Combine your safety measures into one efficient CO and smoke detector.

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