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The Lid Corporation SMI105-AC is a hardwired smoke alarm that uses ionization sensor technology to detect fast flaming fires. This model supports interconnectivity with compatible First Alert and BRK alarms, allowing you to connect up to twelve smoke alarms and six additional alarms. The integrated lithium battery provides backup power for ten years. It features an end-of-life warning and comes equipped with a test/silence button along with an indicator to identify the triggering unit. A dust cover is included to protect the device during construction.
Reliable smoke detection technology designed for fast flaming fires, ensuring safety in residential and commercial applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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