RF transmitter Receiver Module Link Kit for Raspberry Pi, 8051, Arduino/ ARM/ MCU remote control Useful in following Applications: School and collage projects, Remote control switches, receiver module, motorcycles, automobile anti-theft products, household anti-theft products, electric doors, shutter doors, windows, remote control socket, remote control the LED, remote control stereo, remote control electric gate, garage door remote control, remote control retractable doors, remote control volume gate, pan doors, remote control door opener, door closing device control system, remote control curtains, alarm system, alarm, remote control motorcycle, remote control electric cars Remote Control MP3. Receiver module parameters: Product Model MX-05V Working 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 Transmitter module parameters: Product Model: MX-FS-03V Transmission Distance: 20 -200 meters (varies with voltage) Operating voltage: 3.5-12V Dimensions: 19 * 19mm Ways of working: AM transfer rate: 4KB / S transmission power: 10mW Transmitting frequency: 433M External antenna: 25cm ordinary multi-core or single core line Pinout from left & right: (DATA; the VCC; GND).