... -based or free-registration WiFi solution designed to help all indoor venue owners (e.g. coffee shops, retail stores, chain shops ... laptop, PDA, smart mobile phone, or handheld device.ApplicationsSuited for indoor or storefront public environment, such as:Coffee shops, pubs, lounge ... 850 / 900 / 1800 / 1900 MHz• R-UIM Card: 3V (ROM type is optional)• SIM Card: 1.8V / 3VAbout Coins• Coin Acceptance ...