Surveillance cameras with feedback speaker
prices on 343 modelsFeedback speaker
— a speaker built into the camera body that allows the person in front of the camera to hear what the operator is saying. Usually, this function is combined with a microphone (see the relevant paragraph) — thus, the camera is able to play the role of an intercom. In addition, the speaker can be used for various notifications, including alarm.feedback speaker | clear | Save List |
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