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9120B6CP Smoke Alarm, 120 V, Ionization Sensor, 85 dB
Sku: 18200954
$ 74.99 / Package
1 Available at SAN MARCOS
Description Expand Icon Collapse Icon
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.
Features Expand Icon Collapse Icon
  • Ionization sensor reliably detects flaming fires
  • Gasket-less for easy installation
  • Battery backup for detection during a power outage
  • Works in tandem with other First Alert alarms
  • Ionization smoke sensor is optimal for detecting fast flaming fires
  • Tamper-resistant locking pins
  • Single button silence/test
  • Open mounting design for easy installation with side load battery compartment
  • Interconnectable up to 18 units such as 12 smoke and 6 CO/heat/relay
  • Emits T3 pattern
Specifications Expand Icon Collapse Icon
9 V Battery
Operating Temperature
40 to 100
5.6 in L x 1.9 in W x 5.6 in H
Power Supply
Sensor Type
Sound Level