Roost

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Roost
$34.99

The Roost Smart Battery for smoke alarms transforms your smoke or carbon monoxide alarm into a smart home device just like that. W...ith the same form factor as a conventional 9-Volt battery, the Roost Smart Battery works with existing alarms to upgrade... read more

Roost
$64.99

The Roost Smart Battery for smoke alarms transforms your smoke or carbon monoxide alarm into a smart home device just like that. W...ith the same form factor as a conventional 9-Volt battery, the Roost Smart Battery works with existing alarms to upgrade... read more

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