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Ours are battery operated, not hard wired. Our house was built in the 19th century, so getting a signal from outside to inside is sometimes tricky and doable.
Sorry, there was a problem. Please try again later.It comes with a power code so you just need to plug it into a power source. You can also just choose to use battery power which would then require you to take the battery out and recharge it when necessary.
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