This is an intro of 4 channel IR Remote controller Relay Board from iknowvations. 4 relays can be controlled by any RC5 Remote handset. You can operate this board as remote switch board controlling any electrical appliances,lights, motors etc from your IR remote handset following Philips RC5 code. We have 4,6,8 & 12 channel remote relay boards for you.For more information please visit http://iknowvations.in