Electronic doorbell:
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Pneumatic door mechanism
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The metal door closes
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The window in the prison cell, the bolt
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Closes, The plastic door opens
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Shutters open, close
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Closes, The door of the compartment opens
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Metal door open close
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Pulling a doorknob
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The door to the gym opens, closes
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The barn door closes with a creak
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Close the door to the tennis room
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Locked with a key, The padlock is opened
★★★★★