No, there is no monthly fee for this wireless PTZ camera. for the data storage, you can store a micro sd card to the camera, and you can view and download the video on your smartphone by installing the free APP “Camhi”, also you can have them on the computer by the web browser or PC software “HiP2P”.

Free APP Remote Playback on Smartphone and Tablet PC

PC Software HiP2P Remote Playback

Internet Explorer Web Browser Remote Playback