Roost smart battery

The Roost Smart Battery for smoke alarms. Use with Roost app.

Roost 9V battery & app plus your smoke or CO alarm equals:

  • Low battery alerts
  • Notifications when you are away
  • Peace of mind

Notifies you when alarm batteries run low. No more annoying 3AM chirps. Alerts your smartphone if your alarm sounds. Roost sends emergency alerts automatically to friends & family. Is it just the toast burning again? One tap silences your smoke alarm. (Supports battery-powered alarms only)