Check the listing for details. 1/9 Channel RF433 Transmitter Remote Control For Roller Blind Curtain Switch. Condition: Brand New. Listed at 6.94 USD. 1/9 Channel RF433 Transmitter Remote Control For Roller Blind Curtain SwitchProduct Features:1. 1 Channel or 9 Channel RF433 frequency remote is designed for separately controlling our curtain switch and curtain switch module in a much easier way, 9 Channel with its maximum controllable module quantity of nine; easily achieve another control to the whole house curtains without interference after successfully paired, especially suitable for the old. 2. Extremely simple matching way supported for simple use. You need to pair the three button (up, down, stop) one by one to the curtain switch or switch module for correct control. With the new added set button for easy channel settings. 3. Encoding 1527 required for the remote. No other codes available for this curtain control system, highly recommend to use this special remote for controlling our curtain switch or switch module. Do not use this remote to control other irrelevant devices, only our curtain switch and switch module availabe. 4. Battery powered: 23A*12V battery required for this remote with long time standby.(Battery is not included) Note: 9 Channel can only be used with our Curtain switch and curtain switch module;Choose the right version for your own need before placing your order. Package includes:1 x RF433 Curtain Remote Control