$42.10
First Alert BRK SC9120B Hardwired AC Powered Smoke Detector Alarm w/Battery BackupNeweggSAVE $6.36
$11.63$17.99
Brk Brands / First Alert Replacement RV Smoke Alarm, WhiteCamping World$35.99
BRK ELECTRONICS - SC9120B 120V AC/DC Smoke/CO Combo Alarm, HardwiredNewegg$40.81
First Alert BRK Interconnect Battery-Operated Combination Smoke & Carbon Monoxide Alarm with Voice Alerts, 1-PackAmazonSAVE $1.50
$28.48$29.98
BRK First Alert - SA350B Smoke Alarm - Dual Ionization SensorBed Bath & BeyondSAVE $4.33
$20.66$24.99
First Alert BRK ADF-12 BRK Smoke Alarm Adapter Plug for Firex Hardwire Smoke Alarms, White/Black, Pack of 12AmazonSAVE $3.32
$63.16$66.48
First Alert Battery Photoelectric Smoke AlarmBed Bath & BeyondSAVE $2.87
$54.62$57.49
BRK First Alert - SC9120LBL Hardwired Smoke & Carbon Monoxide AlarmBed Bath & Beyond$35.49
First Alert Battery Ionization / Photoelectric Sensor Smoke AlarmBed Bath & BeyondSAVE $3.55
$31.99$35.54
BRK First Alert - SCO2B Battery Powered Smoke & Carbon Monoxide AlarmBed Bath & Beyond$141.49
First Alert Hard-Wired with Battery Back-up Ionization 18 pk Smoke AlarmBed Bath & Beyond$81.51
FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack & Alert BRK 9120B-3 Hardwired Smoke Alarm with Backup Battery, 3 Pack, White, 3 CountAmazon$50.49
First Alert 2-in-1 Battery Photoelectric Smoke and Carbon Monoxide AlarmBed Bath & BeyondSAVE $25.79
$32.20$57.99
First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, Dual Sensing Smoke Alarm, 1-PackAmazon$10.99
First Alert BRK FG250B Dual Ionization Smoke Alarm with 9-Volt Battery, 1", WhiteAmazon$115.48
First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-PackAmazon$36.95
First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , WhiteAmazon$12.39and up
BRK 9120B Smoke Alarm, Ionization Sensor, 85 dB @ 10 ft Audible Alert, 120V AC,Zoro.com & 1 more$86.10
ALARM SMOKE/CO DC TALKNG PHOTONewegg