| 摘要 |
A remote security condition detection and notification system is provided comprising a security condition detection and notification apparatus capable of uplinking a digital radio signal to a widespread digital two-way radio communication network, and a programmable wireless digital telephone capable of downlinking a digital radio signal from said widespread digital two-way radio communication network, wherein data regarding the detection of one or more of a plurality of predetermined security conditions can be uplinked to the digital two-way radio network via a transmitter in the detection and notification apparatus, and then quickly downlinked from the digital two-way radio network to a receiver disposed in the remote programmable wireless digital telephone in such a manner that an operator of said remote programmable wireless digital telephone can obtain information regarding the precise nature of the detected security condition.
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