Deals on brk electronics sc7010b hard wired t3 smoke t4 carbon monoxide alarm with backup

BRK Electronics SC7010B Hard Wired Smoke & Carbon Monoxide Detector
$67.95
SC7010B Hard Wired T3 Smoke & T4 Carbon Monoxide Alarm with Backup
$71.37
BRK Electronics CO5120BN Hard Wired T4 Carbon Monoxide Alarm With Backup
$53.44