DC 12V Single Open Metal Button Two Key /433 MHz Remote Control Learning Method Transmit 20-100M

specification: 1, the working frequency: 433MHZ 2, the working voltage: DC12V 3, quiescent current: ¡Ü 10mA 4, remote control distance: 20 ~ 100 meters or more (this is equipped with different remote control in the open remote control of the actual distance) 5, contact capacity: ¡Ü 7A 6, encoding type: fixed code (2260/1527-M4 chip), pad code 7, the output mode: relay normally open normally closed passive contact (switch output) 8. Receiving sensitivity: ¡Ý-95dB study method: After the controller is powered on, the indicator light is on, and then press the learning button 2-3 to automatically turn off the light, release the learning button, press the remote control any key, the light flash five, that learning success Clear method: Press and hold the learning button for about eight seconds 1 set of switch control '