| 摘要 |
The present invention relates to communications device and a method of and system for upgrading or expanding the service or functions of the device. Al so included within the scope of the invention is a unique arrangement of multip le components around a modular structure allowing maximum flexibility and reliability. One or more electronic components link to at least one Processo r housed in the main module or unit which in turn is connected or connectable to communication means for wireless broadcast and reception. Furthermore the un it includes medical applications including sensor and monitoring means to facilitate in recording of medical data of a user. Also the invention provid es a structural layout to fit ergonomically around a user's arm or wrist and locking and unlocking means to secure and remove the device from the user's arm or wrist.
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