@zerekdong: Mobile phone WIFI plug-in roller gate motor controller: Function 1. When there is a WIFI network, realize the unlimited distance mobile phone remote control roller gate. When there is no WIFI network, the mobile phone can be turned on at close range. You can open and close at regular times. It can be shared with multiple mobile phone control devices. Support the infrared blocking function (you need to prepare the infrared probe equipment by yourself). Support to open the door and turn on the light. When the door is opened, the output is 220V, and the light can be connected (you need to prepare the lamp by yourself)