Photo 1 of First Alert BRK Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup & Voice Alerts, 1-Pack

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Photo 1 of First Alert BRK Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup & Voice Alerts, 1-PackPhoto 2 of First Alert BRK Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup & Voice Alerts, 1-Pack