在紧急情况下，乘坐地铁列车的乘客可以通过安装在每节车厢里的无线对讲设备与控制中心联系。
In the event of an emergency, passengers riding on the subway trains are able to contact the control center through the wireless intercom devices installed on every carriage.
其他可供选择的设备还包括：窗户上的合成影像，可以变化光色的LED情绪台灯， 内置电视和触摸屏显示器，Wi - Fi路由器，闹钟，对讲机和保管箱。
Options include matted film on windows; mood lighting LED lamps with changing light colours; built-in TV and touch-screen monitor; wi-fi router; alarm; intercom and safe deposit box.
该系列产品适用于电器、仪器、仪表和电子设备及自动化装置用电源线、控制线及信号传输线，具体可用于防盗报警系统、楼宇对讲系统等等用线。
Used as power cord, controlling wire and signal transmission wire for appliance, meter, apparatus, electric equipment and automatic device, anti - theft alarming system and building intercom system.
应用推荐