Improvements in the object of the main patent n.200200814 by 'emergency communication device for personal use.'

摘要

Improvements on the subject of the main patent No. 200200814 by: `` communication device for emergency personal use ''.; Further developments are characterized by incorporating a equipped with a key configuration and ten numeric keys for programming telephone numbers and security code that will automatically call the device in case of alarm and that the device will have three keyboard message numbers, each nine-digit code and two-digit security.