HC12 SI4463 433MHz RF transceiver module for long distance communication. The HC-12 is a 100mW multi-channel wireless transceiver that you can use in your projects to send and receive serial information. The HC-12 is a half-duplex wireless serial communication module with 100 channels in the range of 433.4-473.0 MHz that can transmit up to 1 km. Easy to connect to an Arduino using the RX/TX pins. Supplied with antenna. Power supply: 3.2V - 5.5V Idle power consumption: 16mA Dimensions: 27.8mm × 14.4mm × 4.0mm. Tutorial: https://www.instructables.com/Long-Range-18km-Arduino-to-Arduino-Wireless-Commun/
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