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BRK 1046870 is an interconnect hardwired combination smoke and carbon monoxide alarm with a 9V alkaline battery backup. It features an ionization smoke sensor and an electrochemical CO sensor, a loud 85 dB alarm, and a quick-connect plug with mounting bracket for direct wire-in installation. The unit supports Smart Interconnect with compatible First Alert and BRK alarms, offers test/silence and latching alarm indicators, and includes end-of-life and low-battery warnings.
Interconnected hardwire smoke and CO alarm with 9V backup, ionization and electrochemical sensors, quick-connect installation.
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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