利用以太网供电技术和开放式软件架构，相机很容易安装和操作。

Using power-over-Ethernet technology and open software architecture, the cameras are easy to install and operate.

youdao

利用以太网供电技术和开放式软件架构，相机很容易安装和操作。

Using power-over-Ethernet technology and open software architecture, the cameras are easy to install and operate.

youdao