Power on and use, easy installation: Type-C power cable is sufficient, no other complicated wiring is required; mini size, can be placed anywhere, does not take up space, does not affect the appearance Mobile phone remote control: After the smart remote control learns and copies, it can connect to the home WiFi normally, and remotely control the device through the Yiweilian APP mobile phone. Application scenario: The smart copy controller is suitable for radio frequency remote control devices such as garage rolling doors, gates, courtyard doors, electric curtains, electric awnings, electric curtains, etc. Working principle: The smart controller copies and learns the your remote control, and uses the APP to remotely control the device with a mobile phone (the old remote control can also be controlled) Color: White Material: plastic Package Contents: 1 x Duplicator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.