Well that person who knows your wife probably only needs their voice to tell your wife...
From what I’ve seen, there may be a display in view of the staff and/or public. But the DVR and controls are usually locked up for the simple reason the owner doesn’t want to have to pay to call in a tech every time an employee monkeys with the system.
From what I’ve seen, there may be a display in view of the staff and/or public. But the DVR and controls are usually locked up for the simple reason the owner doesn’t want to have to pay to call in a tech every time an employee monkeys with the system.