Check the listing for details. Projector Screen Remote Control RF Remote Curtain Remote Motor Remote Automation. Condition: New. Listed at 28.98 USD. Projector Screen Remote Control RF Remote Curtain Remote Motor Remote Automation 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 Product 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 meters in an open area.Mainly 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: 100 x 60 x 30mmReceiver Weight: 91gTransmitter Size: 120 x 45 x 15mmTransmitter 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. If you need the wire for control unit to screen get 4 core wire found in most electrical shops and join it to desired length or if you want wire for wall socket to control unit get a 3 core wire. Method of use:1) the code: Open the receiver panel, connected to the power and then hold down the learning key (set key) hold, then the light starts flashing, release the learning key Press and hold any key on the remote control, indicating off, indicating that the success of learning . (After learning, press the up button or down button on the remote control to hear the sound of the relay beeping.) Otherwise, please re-learn. 2) Wiring: Please follow the circuit board marked on the power cord and the control line.Remote control and control panel keys role:key: roll up; = key: stop, power-off; key: scroll down Important NOTEs:1. If you need to carry out some work inside the remote units, please disconnect all units from the power source before touching inside the PCB floor board (mother board).2. If installed after the motor does not work exchange the direction and try again3. You need to connect the wires accordingly. No cables or plug supplied. Package Contents:1 x Control Unit1 x RF Remote Control Unit1 x 23 A Battery for RF Remote