First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack SHENGYADE You can choose the appropriate

You can choose the appropriate ear cap according to the size of your ear canal

Part Number: HYV-12338

Reinforced PP

Replenishment and feeding are in natural harmony

Used in either hand

First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack SHENGYADE You can choose the appropriateBrand: FIRST ALERT Color: White Features: First Alerts Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency. 10 Year battery backup provides continuous protection during power outages Through early warning interconnect, when one alarm sounds, all compatible Alarm indicator visually identifies the unit that initiated the