Pelupa Wireless WiFi Mini Camera Digital Table Clock with Full HD 1080P, Low Light Vision, Motion Detection for Home Office(Black) Security Camera  (1 Channel)

The mobile app is mainly for online real-time checking.The SD card is to save the videos.Inserting the card into the slot and turn the camera on, then the camera will automatically start to record and save the files into the card even without wifi setting.About the recording button on the APP,we seldom use it.We mainly record by the SD CARD (not included). Great clock camera -- Support 64GB TF Card in Max,Cycle Recording. -- Support Smartphone Tablet APP Remote View and Control -- Support recording and charging at the same time -- Video Resolution: 1920x1080P -- IR Night Vision