| 摘要 |
The invention relates to an electronic entertaining, telecommunicative and protecting device. Its entertaining ability consists in the fact that it permits the synchronical viewing of several television channels. The telecommunication ability is dueto its connection with ADSL and simple digital lines so that, thanks to the programme accompanying said device, two or several owners may discuss by teleconferencing with no further cost required. Protection is ensured by detectors actuating a sirenin case of movement sensed as well as by supervision of desired places while watching television. |
