”楼道音视频门铃系统“这个不知道是不是有专业术语,我就直接翻译了哈.
The corridor sound and video ring bell system has 4 components: public power, intercom system, camera, and sound controlled lighting system.
The public power function is to provide the system with electricity; the intercom function is to enable the visitors to speak with the household; the camera is to allow the visitor and the household to have a visual of each other; and the sound controlled lighting system is to provide the visitor with illumination during night. ”楼道音视频门铃系统“这个不知道是不是有专业术语,我就直接翻译了哈.
The corridor sound and video ring bell system has 4 components: public power, intercom system, camera, and sound controlled lighting system.
The public power function is to provide the system with electricity; the intercom function is to enable the visitors to speak with the household; the camera is to allow the visitor and the household to have a visual of each other; and the sound controlled lighting system is to provide the visitor with illumination during night.