A clock that you can set to wake you up at a particular time with a loud noise.An automatic device that serves to call attention to rouse from sleep or to warn of fire smoke an intruder etc._站酷海洛_正版图片_视频_字体_音乐素材交易平台

A clock that you can set to wake you up at a particular time with a loud noise.An automatic device that serves to call attention to rouse from sleep or to warn of fire smoke an intruder etc.