There are a few tricks your can use to find out if a building has cameras.
Large warning signs near the entrance and on the walls of a building will usually alert you that you are being watched. They could say “Live Video Surveillance”, “24/7 Remote Video Monitoring”, or “Smile, you are being filmed”.
However, there are times when the cameras are hidden. Here’s what you can do in this situation:
Look around the room for any unusual objects.
To locate hidden cameras, turn off the lights and use a torch.
Examine the Wi-Fi Network
To discover hidden cameras, use mobile phones.
Use a camera detector or sensor designed for professional use.
Examine the mirrors for any hidden cameras.
Employ a professional team.