1.功能性好。可以同时起到保护和测量电气的功能，保证用电安全。

1. the function is good. It can protect and measure electrical functions at the same time, so as to ensure the safety of electricity.

2.通过温度，烟气和可燃性气体感应，并能同时感应发出报警信号。

2. through the temperature, smoke and flammable gas induction, and can induce an alarm signal at the same time.

3.快速分析事故原因，通过事件记录，可以很快的找到故障点并分析原因。

3. fast analysis of the cause of the accident, through the event record, can quickly find the fault point and analyze the cause.

4.结构精致，便于安装，操作方便。

4. the structure is exquisite, easy to install, easy to operate.

5.可以实现远方控制等等一些优点。

5. can achieve remote control and some other advantages.