Buy on Amazon : http://www.amazon.com/gp/product/B007ZZL8OK?tag=wayofcats-20 <br /> <br />6 Channels RF Wireless Remote Control Relay Module --arduino compatible <br /> <br />Wireless control easy to install <br />You can turn onoff the receiver with transmitter remote control from any place within a reliable distance the wireless RF signal can pass through walls floors and doors <br />With characteristics of reverse power protection and over current protection <br />This switch can learn different coding remote controlssuch as 22621527 ectand working with indicator <br />Reliable control The transmitter Encoding and the receiver Decoding use an 8-bit code Oneseveral transmitters can control oneseveral receivers simultaneously If you use two or more receivers in the same place you can set them with different codes
