Mini Security CameraCompact design , the mini security camera is easy to hidden can be installed at corner without being noticed. The camera can be used as nanny camera/pet camera/door camera, Can be Install a micro SD card Max is 32G (not included) Protect Your Home & Personal PropertyA mini WiFi camera can support multiple users and one app can support multiple cameras simultaneously. Just download the free App on your phone (Android, IOS) and configure it with router WIFI (Only 2.4GHz). Then you can check online screen on the app remotely from anywhere in the world.