["brand new and high quality\n\nInstructions:\nMomentary--press one button is working /ON. loosen your finger on the same button is stop/OFF .one channel switch need one buttons remote control \nToggle--press one button for one for time is working/ON .press the same button again is stop/OFF .(one channel switch need one buttons remote control \nLatched--press one button is working/ON ,press another button is stop/OFF. ( one channel switchneed 2 buttons remote control )\n\nFeatures:\nSmall size, low power consumption, flexible operation, easy to install.\nProvide high signal sensitivity at lower cost and resist interference for excellent stability.\nRemote Control only, other accessories demo in the picture are not included!\n\nSpecification:\nMaterial: Plastic\nWide Range Working Voltage DC3.7V 4.5V 5V 6V 9V 12V\nMax Load: 1A (have better Load less than 700mA)\nQuiescent Current: 7mA\nRelay Working Current: 20-30mA\nWorking Mode: Momentary Toggle Latched adjustable \nEncoding Type: Learning Dot to add Transmitter\nNormally Open Port (NO), Common Port (COM), Normally Close Port (NC)\nInput: DC3.5V-12V \nOutput: 0V Switching Value\nFrequency: 315MHz, 433MHz\nColor: As Pictures Shown \nDimension: 2.4x1.1x0.7cm/ 0.94x0.43x0.28in\nQuantity: 1 Pc\n\nNote:\n1.No retail package.\n2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid.\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Receiver"]