[Working mode] Select three modes: point, self-locking and interlocking. The clicking time can be freely adjusted between 0.5 seconds and 1 hour. Can be used for DIY garage door, access control, smart home and other household appliances. [Remote Control]: By remotely turning on/off different types and brands of connected devices through the eWeLink APP and setting a timed schedule for your devices, you can maintain a carefree life. [Intelligent Internet]:A mobile phone can control multiple smart devices. You can add wifi modules and other smart devices to a group, and then you can turn all smart devices on/off at the same time. [Shared control] Support to turn on/off appliances at a specified time, one device can be controlled through multiple phones, and shared with others, so that you can control your smart home with your family. [Efficient and convenient] The device can be controlled indoors through the RF remote control. With 433Mhz RF function, it can connect and control the apps of four appliances at the same time, and can independently turn on/off four appliances in each gang.