1、Wireless Remote Control: The copy remote control realizes the dual control function with the wireless remote control switch, which is truly free of wiring. 2、Strong Confidentiality: The code will be automatically changed after each transmission, others cannot use the code detector to obtain the address code. 3、Large Coding Capacity: The number of address codes is more than 100,000 groups, and the probability of using repeated codes is extremely small. 4、Easy to Install: Comes with double sided stickers, can be attached to the bedside, bookcase, doorway, corridor, etc. 5、Independent Bottom Case: Screw free independent bottom case on the back, more convenient to change the battery. 6、Wide Applications: Suitable for pairing and duplication of remote controls for electric door, retractable door, garage door, motor control, curtain control, LED lights, car and motorcycle, industrial equipment, etc.