Car stereos; Card reading equipment; Chargers for electric batteries; Cover for an electric door bell that attaches to the doorbell to block its use; Earphones; Flash card readers; Keyboards for mobile phones; Megaphones; Photographic projectors; Smartwatches; Speaking tubes; Webcams; Wireless digital electronic apparatus to secure and protect data and images on all forms of wireless equipment including mobile telecommunications equipment using an automatic synchronization process and alarm n...