["Description:\nbrand new and high quality\nFeature:\nThe wide voltage remote control switch can control the on and off of AC and for DC equipment, conversion and the requirements of various special control procedures.\nWidely used in for dc water pump, motor, electric appliances, light lamps, electric lock, curtains, doors, and other wireless control devices.\nLearning method: Press the learning for key once, the indicator light will flash slowly, then quickly press the A for key of the remote control, it will go out after quickly flash 4-5 times, which indicates the successful of the learning of A for key. The learning of B for key has the same method as the above after being pressed twice.\n\nWorking modes:\nJog: Press the remote control relay to pull in, and release the remote control to disconnect it.\nSelf-lock: Press the remote control relay to pull in, and press it again to disconnect it.\nInterlock: Press the A for key of the remote control to pull in the relay, press B for key to disconnect it.\nClearing mode:\nAfter connect the power, long press the learning for key, the learning indicator light will be for always on. Then it will go out after 6S, which indicates the successful of the clearing code.\nWarm tips: Before switching to any mode, you must clear the codes and then start to learn.\n\nSpecifications:\nItem Type: Wireless Controller Switch Kits\nMaterial: ABS\nSize: 8x6x2.8cm/3.1x2.3x1.1in\nColor: White+Black\nOptional Type: A, B\nVoltage: DC12V/24V/36/48V\nWorking frequency: 433mhz\nCoding mode: learning code\nLoad Power: less than and equal to 10A\nWorking mode: manual key: jog, self-lock, interlock\nQuantity: 1 PC\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1/2 x Remote Control\n1 x Receiver Module"]