Owfeel DC 24V One Transmitter 2X 1 Universal Gate Garage Wireless Opener Remote Control Switch + Transmitter 1.Two channels of output, the output can be independent, but also inching and interlocked 2.Can switch the working mode between inching, self-locking and interlocked 3.Wireless coding technology, no direction, switch without disturbing each other 4.Adopting larger capacity relay, can control electrical equipment of more than 1000W 5.Suitable for lights, electrically operated doors, windows, curtains, etc.