| 摘要 |
FIELD: security devices. SUBSTANCE: method involves playback of voice message to visitor in response to signal that visitor is located at entrance of monitored area. Said voice message contains information request for example about its identity or goal of its visit. Method is implemented by means of device for information exchange. It has device for playback of voice message to visitor in response to signal that visitor is located at entrance of monitored area. Said device is connected to or has information carrier which stores voice message which contains information request to visitor. EFFECT: increased security, increased functional capabilities. |
