"This sets up a repeating notification for as long as the smoke alarm is going off... its also how I've got certain lights, like my porch light, to start blinking when the fire alarm is going off." — Reddit
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If one smart alarm triggers, every connected alarm throughout your home will sound simultaneously. ⚠️ Considerations & Cons "This sets up a repeating notification for as
Smart units carry a significantly higher upfront cost than classic standalone alarms. like my porch light