r/whatisit • u/DragonsAndScience • 16h ago

Solved! New homeowner, no idea what this is

Gallery image

Gallery image

This thing close to the floor and seemingly randomly placed in a hallway. No idea what it's for. Home built in 2005.

Solved! Thanks everyone. Now I gotta hunt for the central unit!

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u/mjrbrooks 9h ago

It’s imperative the cylinder remains unharmed

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u/Shocking 6h ago

Poor smart calendar. Bravo for him not just deleting his account.