耀莱克品牌电控锁 1073电控锁 双头电控锁 单头电控锁
电控锁两根线不分正负极，可单独当机械锁使用，
也可以外接楼宇和门禁设备使用，可实现遥控、刷卡、可视门铃开门功能。
The two wires of the electric lock are not divided into positiveand negative poles,
and can be used separately as a mechanical lock,
It can also be used with external buildings and access controle to realize remote control,
card swiping Visual doorbell opening function.
