["brand new and high quality\r\n\r\nInstructions:\r\nHow To Programming:​\r\n1. Delete existing data: Press learning button 8 times. Response: LED flashes 7 times.\r\n2. Learning remote code: press learning for key once, twice or three times (see below). \r\nLED turns on: learning mode is active. Press any button of the remote control.\r\nLED indicator flashes three times: learning successfully completed.\r\n3. Test: after the above operation , the receiver board can be controlled by the remote control .\r\nMore transmitters with different IDs can be learned and stored additionally, starting with step 2. \r\nA mixture of different modes is possible.\r\nButton usage (sets mode and starts pairing process):\r\nPress once: Inching mode (Momentary Mode)\r\nPress twice: self-Lock Mode (Toggle-Mode of the 4 Channels)\r\nPress three times: interlocked mode (selected channel active and be cleared, if another channel becomes active)\r\n \r\nFeatures:\r\nFine workership, stable and reliable security, high confidentiality.\r\nRF Signal can through walls, floors and doors, control switch receiver from any place within a reliable distance. Max range is up to 15m with no obstacle.\r\nWidly used for remote control switch, receiver module, motorcycles, automobile anti-theft products, home security products, electric doors, shutter doors, for windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote control door opener, door closing device control system, remote control curtains, alarm host, alarm, remote control motorcycle remote control electric for cars, remote control MP3.\r\nRemote Control only, other accessories demo in the picture are not included!\r\n\r\nTips:\r\nIf your transmitters are not using the encoding EV1527, they will not be connection to the receiver.\r\n\r\nSpecification:\r\nModule Material: Plastic+Metal\r\nWorking Voltage: DC3.3-5V\r\nQuiescent Current: Less than 5mA\r\nWorking Frequency: 433MHz\r\nReceive Sensitivity: -108dB\r\nReceive Distance: 15 Meters above\r\nFrequency band: ±0.2MHz\r\nWorking Temperature: -25 to 75℃ \r\nWorking Mode: Inching, Self-locking, Interlocking\r\nThe output: 4 channel CMOS level signal Corresponding to the remote control ABCD 4 buttons\r\nCompatible transmitter encoding type: EV1527\r\nColor: As Pictures Shown \r\nController Dimension: 6.5x4.0x1.5cm/ 2.56x1.57x0.59in\r\nQuantity: 1 Set\r\n\r\nNote:\r\n1.No retail package.\r\n2.Please allow 0-1cm error due to manual measurement. plz 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 Pc x Receiver Module\r\n1 Pc x Remote Control"]