First Alert CO5120BN White Digital Display Hardwired Battery, Electrochemical Carbon Monoxide Alarm $41.99 View Details
FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement $62.99 View Details
First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location $79.99 View Details
First Alert sco7cn, White, Battery, Dual Sensor Carbon Monoxide & Smoke Combination Alarm $31.98 View Details
