Sell 1 pair 433Mhz RF Transmitter With Receiver Kit ARM MCU Wireless best price

1 pair 433Mhz RF Transmitter With Receiver Kit ARM MCU Wireless Description: Product Model: XY-MK-5V Operating voltage : DC5V quiescent current: 4MA Receiving frequency: 433.92MHZ Receiver sensitivity: - 105DB Size : 30 * 14 * 7mm external antenna: 32CM single core wire wound into a spiral Technical parameters of the transmitter head Product Model: XY-FS Launch distance: 20 -200 meters (different voltage, different results) Operating voltage: 3.5-12V Dimensions: 19 * 19mm Ways of working: AM transfer rate: 4KB / S transmit power: 10mW Transmitting frequency: 433M An external antenna: 25cm ordinary multi-core or single-core line Pinout from left → right: ( DATA ; VCC ; GND )