How Does GPS Asset Tracker OS or not, for the interface 1 Basic has no effect, mainly affects 2, and3 interface. If you do not use OS, interface 3, that is, user and system interactions, generally done via a short message. For example, users need to configure the system, send a short message in the past, the content for configuration directives, the system after you complete the configuration, implementation posted back a short message confirmation. But we know that real-time SMS is not flattery, and sometimes even lose some information, continuous data integrity cannot be guaranteed, and type a short note for some people, is a very troublesome thing, also in accordance with the specific directive format, otherwise the system will not recognize. And for a person who loses a loved pet, wait wait how sorry, uncertainty, but rather try to remember a long list of control command how difficult it is.
