No More 3AM Chirps! (Roost Smart Battery Review)

In this video we check out the Roost Smart Battery. This is a 9V battery that goes inside your smoke detector. It connects via Wi-Fi and lets you know when the battery is about to die, preventing midnight chirps. Watch it here:

Product link:

Rating: StarStarStarStarHalf Star


  • Easy setup
  • Great app
  • Works perfectly


  • Strange way of connecting battery to Wi-Fi
  • Expensive

Price: $34.99

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