433Mhz HC-12 SI4463 Wireless Serial Port Module

With the HC-12 module you can send data between two devices at a great distance.
The module is equipped with an SI4463 Transceiver IC in combination with a STM8 microcontroller.
Communication via an Arduino is very easy via UART (RX and TX) signals.

Specifications:

Voltage: 3.2V – 5.5V DC
Power consumption (peak, maximum): <200mA
Power consumption (continuous, maximum): <100mA
Frequency range: 433.4-473Mhz (adjustable in 100 separate channels)
Built-in STM8 microcontroller for simple communication via RX and TX
Distance (open air, maximum): 1000m (at 5000bps in open air*), 1800m (at 500 bps in open air in FU4 mode*)
Transmission power: up to 100mW (adjustable)
Receiver sensitivity (maximum): -117dBm (see datasheet)
Baud rate adjustable from 1200 to 115200 (standard 9600)
433Mhz antenna included (separate, not soldered)
Possibility for antenna via the uFL/IPEX connector
Temperature range: -40°C to +85°C
Dimensions: 27.4 x 13.2 x 2mm