Specification
Its wireless working frequency band is from 433.4 MHz to 473.0 MHz
It has a total of 100 channels with a stepping of 400 KHz between each channel
Transmitting power is from -1dBm (0.79mW) to 20dBm (100mW)
Receiving sensitivity is from -117dBm (0.019pW) to -100dBm (10pW).
Check out our Blog on HC-12 433Mhz Tranceiver
https://piees.blogspot.com/2020/07/hc-12-433mhz-transceiver-interfacing.html
Sim900A GSM Module Sim Card Holder PCB Mount






