Is the Siren+Keypad battery operated? Jon Dennis Cruz April 01, 2021 10:51 Updated No, the Siren+Keypad is powered by electricity and comes with a 100-240V adapter. Related articles Is the siren loud? What are the modes of the Siren+Keypad? Can I have more than one Siren+Keypad? Can I disable the siren "warning sound"? Does the siren talk? Comments 0 comments Please sign in to leave a comment.