Welcome to SpyCentre Security - The Spy Gear Superstore Hidden Camera Section. Here you will find the latest hidden nanny cameras, WiFi spy cameras, battery-operated spy cams and our dependable and durable Zetta Max line of security cameras! These cameras are disguised as every day devices and capture high definition video in secret. Using either your phone and a wifi network, you can view what is occurring in your home in real time. Many devices also have SD cards which store the video for later viewing and can be watched on your computer and saved.