12V 4CH 433Mhz RF Wireless Relay Module Remote Control Switch for Smart Transmitter Receiver Remote Controls Electronic Black

["Description:\r\n\r\nFeatures:\r\nbrand new and high quality.\r\nIncrease the remote control pairing method：\r\nPress the button of remote controller, the LED flashes and the number of blinks can be used to determine the selection function.\r\nFlashing once, jogging function.\r\nFlash twice, self-locking function.\r\nFlashing 3 times, interlock function.\r\nSelect the way, then press the light.\r\n\r\nIncrease the remote control pairing method:\r\n1. Firstly clear: press and hold the learning button, the indicator light, 5 seconds after, the light off, that clear the success. The pair of good remote control before are not working on this.\r\n2. Then select the work mode: \r\nDo not let go after the clear, the indicator light flash once, release the hand, means the choice of jogging work; \r\nHas been press the learning button, light flash two times, release the hand, said the choice of self-locking Work mode; \r\nIf the flash after two times, do not let it go, the lights then flash three times, release the hand, means the choice of interlock.\r\n3. And then learn the remote control: click the learning button, the indicator light, release the hand, press the button of remote control which you want to learn, after the light flashes and then bright, said the first successful learning; then press the second button to learn the second road, light flashes and then off, said the second road learning success.\r\nPlease note: The same type of remote control, can be compiled the same password, you can pair; different coding type of remote control, repeat the third step to learn to match.\r\n\r\nSpecifications:\r\n1. Receiver:\r\nMaterial: Plastic + Metal\r\nColor: Gray\r\nSize: 72×52×26mm/2.83×2.05×1.02in (Approx.)\r\nWorking voltage: for DC12V\r\nQuiescent condition: less than 6mA\r\nWorking temperature: -40℃ to +80℃\r\nReceiver sensitivity: more than -105dBm\r\nWorking frequency: 433MHz \r\n(Here is in set, we have made it work together, so you don'for t have to care about what frequency they are.)\r\nOutput voltage: for DC and AC is optional\r\nOutput current: less than 3A\r\nMax load current: 10A\r\n\r\n2. Remote control (transmitter):\r\nMaterial: Plastic + Metal\r\nColor: Black \r\nSize: 58×39×14mm/2.28×1.54×0.55in (Approx.)\r\nOperating Voltage: for DC 12V\r\nFrequency: 315/433.92mhz\r\nOperating Current: 13 mAh\r\nCode Type: Fixed code / Learning code\r\nFrequency Distance: 20-200m\r\n(please notice that is the for ideal distance without any block and signal interfere , it would rise and fall about 10%-50% with the block and signal interference )\r\nQuantity: 1 Set (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(including battery) (No retail package)\r\n1 X Receiver (including for Shell)"]