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First Alert BRK SA4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to SMI100-AC)
First Alert BRK SA4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to SMI100-AC)
 
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When ordering this, we will upgrade to a current model, a plug-n-play unit. You only need to change the mounting bracket.

Our Price: $19.48
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Model: FIRST-ALERT-SA4120
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Technical Spec
First Alert BRK SA4120 120V AC Hardwired Ionization Smoke Alarm

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