First Alert 1046848 Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup Size:2.25"H x 5.69"L x 5.69"W Hollow ground to reduce binding

Hollow ground to reduce binding

certified safe:  Every Moen residential kitchen and bath faucet complies with the Federal Safe Drinking Water Act and NSF 61 standards - making Moen the safe choice for clean drinking water

widened flutes for drilling fast

Features & Benefits

4x adjustable zoom

First Alert 1046848 Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup Size:2.25"H x 5.69"L x 5.69"W Hollow ground to reduce bindingWorks with SC5 Smart Alarm Interconnect multiple First Alert SMI105 AC Smoke Alarms together to help provide an early warning throughout your whole home and have peace of mind knowing the 10 year battery backup provides continuous protection in the event of a power outage. First Alert's Precision Detection advanced sensing technology complies with the latest industry standards to reduce cooking nuisance alarms and provides early warning in the event