First Alert 2-In-1 10-Year Locked Battery Backup Ionization AC/DC Smoke & Carbon Monoxide Alarm 2 Minute Remover Hardened 1-1/4-inch steel tube cradle

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

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

The housing is 1-1/32 inches tall

and weather resistant

1 cloth polishing wheel

First Alert 2-In-1 10-Year Locked Battery Backup Ionization AC/DC Smoke & Carbon Monoxide Alarm 2 Minute Remover Hardened 1-1/4-inch steel tube cradleInstall 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