Fire Alarm Systems

Qolsys QS5210-840 IQ Carbon Wireless Carbon Monoxide Detector

$144.35 $186.70

System Sensor 2012JA Photoelectric 4-Wire Smoke Alarm With Integral Relay & Sounder

$89.42 $108.95

BRK Electronics CO5120BNA Carbon Monoxide Alarm

$50.54 $74.60

System Sensor C4WTA-BA 4-Wire Photoelectric i3 Smoke Detector, Thermal Sensor & Built-In Sounder

$86.92 $122.50

System Sensor CO1224A 12/24 Volt, 4-Wire System-Monitored Carbon Monoxide Detector

$123.77 $146.80

Qolsys QS5110-840 IQ Smoke Wireless Photoelectric Smoke Detector

$123.29 $145.60

DSC PG9936 PowerG Wireless Smoke & Heat Detector

$139.98 $221.30

System Sensor 5601A 135°F (57°C) Fixed-Temperature/Rate-of-Rise, Single Circuit Mechanical Heat Detector With Plain Housing

$21.99 $30.00

BRK SC9120BA Smoke & Carbon Monoxide Detector 120V With Battery Backup

$66.73 $91.80

Google Nest S3003LWEF Generation 2 (Wired) Smart Detector, White

$243.00 $278.00

First Alert 1039848 PR710A 10 Year Lithium Battery Powered Photoelectric Smoke Alarm

$38.77 $47.90

Kidde P4010ACLEDSCA Smoke Alarm 120 VAC/VDC

$182.98 $215.60

Kidde 21027905 Photoelectric Smoke/Co Hardwire 20V & 10 Year

$101.47 $119.80

First Alert FG250BA Battery Powered Smoke Detector Alarm, 1039880

$16.37 $23.80

First Alert CO600A Plug-In Carbon Monoxide CO Alarm, 1039196

$41.17 $53.90

BRK RM4 First Alert Smoke & CO Detector Relay Module

$26.28 $33.70