HOW TO USE FOUR CHANNEL RF REMOTE? IN TAMIL...

wireless remote control switch for light and fan │ 4 Way ON OFF RF Remote Control │ஸ்மார்ட் ஸ்விட்ச்Подробнее

RF Based 4 CH Wireless Remote - Working DemoПодробнее

RF transmitter and Receiver|Making 4 Channel RF 433Mhz Wireless remote control tamil |TutorialПодробнее

How to use: 12v RF 4-Channel 433Mhz wireless Remote Control Switch ModuleПодробнее

Cheap and Simple Radio Control Making for RC Models. DIY RC 4-ChannelПодробнее

How to use: 1 Channel DC12V Remote Control Switch with 2 button remote controlПодробнее