This is a spy wi-fi camera fitted in fridge working with wi-fi signal and working with internet cable and also working with tata photon see live video without wire any where in the world. Introducing the next generation in self contained,WiFi IP . The ideal tool for portable, inconspicuous surveillance.operation is simple. You don`t even have to touch the unit to use all of its functions. Play back recordings from the unit. The camera uses a high definition low light CCD picture chip with 720TVL and minimum illumination of 0.001 Lux making it ideal for low light rooms.