Detail: 
• This infrared remote ciecuit can be easily used for electrical home appliances controlling.
• It devices into 2 parts which are 9 volt transmitter and 9 volt receiver. 
• The receiving part incharges for less than 300W electrical home appliances controlling.
• Power supply : 12V.
• Recommended housing : FB16 for RX (receiver), FB17 for TX (transmitter)
• PCB dimensions : 3.7” X ” 1.7” for RX (receiver), 2.0” X 1.3” for TX (transmitter)