You must have active home internet for any of the smart notification features to operate. đź’¬ What Homeowners Say
"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 buy fire alarms online
If one smart alarm triggers, every connected alarm throughout your home will sound simultaneously. ⚠️ Considerations & Cons You must have active home internet for any