Check the listing for details. Projector Screen Curtain Wireless RF Remote Control UP DOWN Switch Blind Motoris. Condition: New. Listed at 27.14 USD. Motorised Projector Screen Blind Curtain Wireless RF Remote Control UP DOWN Switch No Cables or plug supplied - Please make sure you are comfortable with the wiring 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, etc Features:Wireless control, easy to installAC220V voltage input, according to the needs of your choiceHigh confidentiality, large storage capacity, stable performance and low power consumptionEach receiving controller can store multiple remote controllerRemote control and manual control is fully compatible withThe 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 metersMainly used to control: projector screen, electric curtains, electric pylon, garage doors, extendable doors, pumps, etc. Product Specifications:Operating Temperature: -25°C ~ + 75°COperating Voltage: AC 220VTransmission Distance: 100m (in the open air)Operating frequency: 315MHzThe load power: ≤500WReceiver Size: 94 x 55 x 30mmReceiver Weight: 91gTransmitter Size: 121 x 45 x 15mmTransmitter Weight: 42g You 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. PACKAGE CONTENTS:1 x Control Unit1 x RF Remote Control Unit1 x 23 A Battery for RF Remote