Product Overview
Designed to help promote household safety, the FIRST ALERT 9120B hardwired smoke alarm with battery backup can provide a vital early warning of fire. This hardwired smoke detector uses an ionization smoke sensor to reliably detect smoke from hot, fast-flaming fires. [QTY/UOM: 1EA / 1EA] [PMS SKU: F045-51301] [Category: FIRE/HOME PROTECTION/FIRE\/SMOKE ALARMS;Shop All]