| 摘要 |
Disclosed is an emergency telecommunication device for use with a mobile telephone, comprising: a housing for being worn or carried about the person of a user, the housing comprising means arranged to facilitate communication with the mobile telephone, a loudspeaker and a microphone, the device being operable to transmit an emergency message, via the mobile telephone, to at least one pre-stored emergency telephone number in response to a user-initiated operation.
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