| 摘要 |
<p>A monitoring system for e.g. nursing homes provides a plurality of transmitting units 10 in the respect of rooms to be monitored and operable by the room occupants, and a plurality of receiving units 18 located so as to be accessible by attendants, and electrical circuit means 14 connecting the transmitting units and receiving units, the receiving units being adapted to indicate the location from which any particular signal from a transmitting unit emanates. <IMAGE></p> |
