因为无需引线或布线穿过大门，所以安装快捷简单。
Installation is quick and easy, because there are no wires to or through the door.
youdao
简单而坚固的设计可以安装在任何态度，快捷方便。
The simple and sturdy design can be mounted in any attitude quickly and easily.
免拆卸安装，简单快捷。
Free removal to install, simple and quick.
应用推荐
模块上移
模块下移
不移动