Smoke Detectors
Our Smoke Detectors category offers a full range of photoelectric, ionization, addressable, hardwired and wireless detectors plus explosion-proof options. Designed for commercial, industrial and residential fire detection, these systems provide early warning, code compliance and seamless fire alarm integration. Select reliable, low-maintenance detectors that reduce false alarms and protect people, assets and operations across diverse environments.
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System Sensor
System Sensor 4W-B Photoelectric i3 Series Smoke Detector, 4-Wire, White
4W-B
In Stock
$66.95
System Sensor
System Sensor SS-PHOTO-R SS-Series Photoelectric Smoke Detector for DNR(W) Duct Smoke Detectors, Remote Test Capable
SS-PHOTO-R
In Stock
$90.17
System Sensor
System Sensor SS-PHOTO SS-Series Photoelectric Smoke Detector
SS-PHOTO
In Stock
Sale
4% OFF
$83.36
$79.31
You save $4.05
(4% OFF)
System Sensor
System Sensor SS-PHOTO-T Intelligent Photoelectric Smoke Detector
SS-PHOTO-T
In Stock
$95.59
BRK Electronics
BRK 1042736 BRK 7010LBL 120V AC/DC Smoke Alarm with 10-Year Sealed Lithium Battery Backup
1042736
Special Order
BRK Electronics
BRK 1046739 10-Year Battery Smoke Alarm with Slim Profile Design, 6-Pack
1046739
Special Order
$182.51
BRK Electronics
BRK 1046747 10-Year Battery Smoke Alarm with Safety Path Light
1046747
Special Order
$35.06
BRK Electronics
BRK 1046757 10-Year Sealed Battery Smoke Alarm with Voice Warning
1046757
Special Order
$35.03
BRK Electronics
BRK 1046838 Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack
1046838
Special Order
$81.62
BRK Electronics
BRK 1046844 Interconnectable Ion Smoke Alarm with Battery Backup
1046844
Special Order
$13.62
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