Check the listing for details. Motorised Projector Screen Remote Control RF Remote Automation For Curtain Blind. Condition: New. Listed at 31.74 USD. Motorised Projector Screen Remote Control RF Remote Automation For Curtain Blind Product Description:This RF Remote Controller features forward-reverse-stop capability. You can rotate the motor in up or down direction by transmitter from any place within a reliable distance, wireless signal pass through walls, floors and doors. It is suitable for motorised projection screens, electric curtains, electric pylonss, garage doors, retractable doors, etcPlease note : Cables or Plug are not supplied. Features: Wireless control, easy to install AC220V voltage input, according to the needs of your choice High confidentiality, large storage capacity, stable performance and low power consumption Each receiving controller can store multiple remote controller Remote control and manual control is fully compatible with The wireless signal can pass through walls, floors and doors. You can rotate the motor in the positive or reversal direction with the transmitter (remote control) from any place within 100 meters Mainly used to control: projector screen, electric curtains, electric pylon, garage doors, extendable doors, pumps, etc. Specification: Operating Temperature: -25°C ~ + 75°C Operating Voltage: AC 220V Transmission Distance: 100m (in the open air) Operating frequency: 315MHz The load power: ≤500W Receiver Size: 94 x 55 x 30mm Receiver Weight: 91g Transmitter Size: 121 x 45 x 15mm Transmitter Weight: 42gYou need to connect the wires accordingly. No cables or plug supplied.If you are planning to replace your existing remote control unit please identify the four wires (you might need to open up the control unit) cut the existing wire and join this control unit. The unit itself doesnt need ground (earth - usually yellow-green) you may directly join this cable from wall socket to the motor.The wire for control unit to screen (4 core wire) can be found in most electrical shops and for the wall socket to control unit get a 3 core wire.To program the remote after full wiring press the learn key on the control unit for 5 second and you will see the led flashing, release the key and press any key on the remote. I have installed this in my home cinema set up. I am more than happy to answer your questions.Package Contents:1 x Control Unit1 x RF Remote Control Unit1 x 23A Battery for RF RemoteAdditional Information:Use with care I will not be responsible for any electrical damage, check specifications and take extra care when connecting leads, make sure it is connected correctly, seek professional help. As stated above, Cables and Plug is not supplied with the order.