Multi-functional Security CameraCompact design, the mini security camera is easy to be hidden, can be installed at corner without being noticed. The camera can be used as nanny camera/pet camera/door camera, can install a micro SD card max is 32G (not included). Night Vision & Motion Detection Alert1080p HD image and infrared night vision provide crystal clear videos and images. Even if the spy camera is in the dark, it will detect and record any movement and send a push notification to your phone at the same time. 24/7 Loop Writing Nanny CameraThis WiFi wireless spy camera has hotspots, so it can record without WiFi. This security camera can record 24/7 via USB charging. The mini hidden camera will automatically write HD screen files to SD card and overwrite the oldest SD card file, so it can continue to work after it is full.