Two type storage:TF card storage or cloud storage，TF card need to buy additionally (not included in device), Cloud storage need to be paid for use. Preparations： Check whether the wireless router is in normal use, and then connect the mobile phone to the WiFi network. If it is a dual-band router, please connect to a 2.4G WiFi network. Specification: 1.Worry about home security again with this WiFi Home Camera. he Connects to your phone via the smartphone application available on Android and IOS, so you can keep tabs on your home wherever you are. 2.Audio system, you can always know what's going on in your house with your Children and pets. 3.Sensor to detect the amount of light in the room, so you can always see.