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SA303CN3 Smoke Alarm, 9 V, Ionization Sensor, 85 dB, White
Sku: 18250512
$ 10.99
2 Available at SAN MARCOS
Description Expand Icon Collapse Icon
The FIRST ALERT SA303CN/SA303FF ionization smoke alarm is an ideal choice for essential smoke detection. This smoke detector uses ionization smoke-sensing technology with an enhanced smoke-gathering design that is great for detecting smoke from flaming fires. Convenient single-button operation lets you silence false alarms and test the alarm to ensure it is working.
Features Expand Icon Collapse Icon
  • Smoke alarm excels at detecting smoke from flaming fires
  • Ionization smoke-sensing technology with enhanced smoke-gathering design
  • Loud 85 dB alarm is designed to be heard easily
  • Smoke detector features single test/silence button for simple operation
  • Side-load battery compartment and theft-prevention lock
Specifications Expand Icon Collapse Icon
Operating Temperature
40 to 100
5.4 in L x 1.9 in W x 5.4 in H
Power Source
Lithium-Ion Battery
Power Supply
Sensor Type
Sound Level