["Description:\r\n\r\nFeatures:\r\nbrand new and high quality.\r\nPlease notice: \r\nThis is not for face to face copy or cloning or duplicating.\r\nIt is only a common RF remote control(transmitter ), so it is only the professional can buy it alone or who buy our remote switch receiver, then need additional transmitter.\r\nIf you are freshman about RF remote control system, please buy the duplicating/cloning /copied remote control. \r\nWe are So Powerless about the people who do not understand then find it is cheap and buy it, when he gets it and tell us it doesn'for t work with his rolling code or other receiver... and give us the negtive feedback.\r\n\r\nSpecifications:\r\nMaterial: Plastic + Metal\r\nColor: Gray \r\nSize: 159×43×25mm/6.26×1.69×0.98in (Approx.)\r\nType: 1#: 1 Button; 2#: 2 Buttons; 3#: 4 Buttons; 4#: 6 Buttons; 5#: 8 Buttons; 6#: 12 Buttons (Optional)\r\nChannel: 1 / 2 / 4 / 6 / 8 / 12 for CH (Optional)\r\nRemote Control Distance:0-3000m ( for Ideal distance without any block and signal interfere, it would rise and fall about 10%-90% with the block and signal interference.) \r\nEncode: 2262\r\nFrequency: 433 MHz \r\nPower Supply: for DC 9V Battery (NOT included)\r\nStandby Current: 0mA\r\nWorking Current: >80mA\r\nModulation System: ASK\r\nWorking Temperature: -10℃ ~ +70℃\r\nQuantity: 1 PC (other accessories demo in the picture is not included)\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 X Remote Control Transmitter(Not including battery) (No retail package)"]