A built-in intercom system lets handsets communicate with the other or the base station.
内置的对讲系统能让无绳电话听筒之间或与基站之间进行联络。
This system contains safety intercom system, anti theft alarm system, fire alarm system, anti coal gas leakage system and alarm linkage control.
它包括安全对讲系统、防盗报警系统、火灾报警系统、防煤气泄漏系统、报警联动控制等内容。
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.
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.
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。
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