HOW TO CHECK ALL KINDS OF REMOTE BY A CELLPHONE

Take a cellphone with camera this is the latest gadget to check all kinds of remote control If its ok. In your cellphone open the camera then focus it infront of the remote control were the IR led or eye is located. Then press any button of remote control, you will see it glowing from the remote infrared eye while pressing any button If its okey, If the remote is defected it will not glow...