| 摘要 |
A wireless device is provided, comprising: a body; a transmitter and a receiver mounted in the body and adapted for at least two-way wireless voice and data communications; a sensor mounted in a container formed on or within the body, the sensor generating a signal when liquid entering the container accumulates to a predetermined level or volume; and, a processor adapted to receive the signal and to control the transmitter to transmit an alarm message indicative of the signal.
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