Sesame smart lock wifi module USB Power Case Holder Fit Edition USB module AC-DC 700mA power module wifi module USB part is 90 degree variable Power supply module is covered with poly switch and heat resistant film Itall the back plate on the wall with screws Power is obtained from an AC outlet. By doing so, we aim to be able to itall it anywhere, with a rating and space saving. The rating is within 4m, 200mA, so the itallation location is limited. Or rather, there is no AC outlet at the entrance. shock! 剪刀智能摇滚wifi模块 USB电源壳座初版 USB模块AC-DA700mA电力模块wifi模块 USB部90度的可变 电源模块覆盖在聚乙烯开关、耐热膜上 将背板安装在螺丝墙面上 电力是从AC插座取得的。 因此,目标是在任意的地方,能够在额定、省空间设置。 因为额定在4m以内、200mA,所以设置场所是有限的 话说回来,玄关原本就没有AC插座。 震惊!