First Alert 2-In-1 10-Year Locked Battery Backup Ionization AC/DC Smoke & Carbon Monoxide Alarm 2 Minute Remover Ideal for straight runs and

Ideal for straight runs and stairs

Single-action trip lever designed to be noncorrosive and highly durable

Hardened 1-1/4-inch steel tube cradle increases strength and resilience

smoke free gel formula

1 cloth polishing wheel

First Alert 2-In-1 10-Year Locked Battery Backup Ionization AC/DC Smoke & Carbon Monoxide Alarm 2 Minute Remover Ideal for straight runs andInstall convenient 2 in 1 protection against both smoke and carbon monoxide with the SMICO105 AC interconnect hardwire combination smoke and carbon monoxide alarm. Includes 10 year battery backup. Meets industry standards and can interconnect with other compatible alarms to create a whole home safety network to help provide an early warning. Includes easy adapters to replace old hardwired alarm, no rewiring is needed. Features Precision Detection