HC-12 433Mhz SI4463 Wireless Serial Port Module 1000m range detecting 3V using the voltage selection

3V using the voltage selection switch

a highly integrated quad-channel ADC with I2S/TDM output transition for high definition voice capture

1x Receiver Module

-Frequency range: 433MHz/868MHz

HC-12 433Mhz SI4463 Wireless Serial Port Module 1000m range detecting 3V using the voltage selectionHC 12 Wireless Transceiver Modules 433Mhz are wireless serial port communication modules, It is based on SI4463 RF chip, it has built in the microcontroller, and can be configured using AT commands, Maximum output power is 100mW (20dBm) and receiver sensitivity differs from 117dBm to 100dBm, depending on transmission speed. It accepts 3. 2V 5. 5V and can be used with 3. 3V and 5V UART voltage devices (3. 3V safe). HC 12 Wireless Transceiver Modules