Closeup view of a button for automatic unlocking of the door over the intercom ...

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Size: 2736px × 3648px
Photo credit: © Botastock images / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: access, alarm, authorized, bell, button, communication, device, door, doorbell, doorphone, electronic, enter, entrance, equipment, gate, home, house, intercom, intercommunication, key, lock, modern, office, password, phone, protection, safety, security, system, talk, talkback, technology, voice