One pair of Radio Frequency (RF) transmitter and receiver modules.
- Each module has three pins: VCC, GND, DATA.
- Choose between either 434MHz pair, or 315MHz pair.
- Operating voltage: 3~12VDC for transmitter, 5VDC for receiver.
- Transmission range: 500 feet with soldered antenna.
- Check this blog post for an example of how to use the RF receiver and transmitter with Arduino and RPi.