Why Choose LoRa® Module RAK4270 for your Long-Range and Low-Power IoT Application
There are many LoRa modules available out there on the market. And we can surely say that RAK4270 module is one of the most competitive ones.
LoRa Module | RAK4270
The RAK4270 LoRa Module includes an STM32L071 MCU and an SX1262 LoRa chip, which supports eight spreading factors (SF5 ~ SF12) and signal bandwidth that can be adjusted between 7.8 kHz to 500 kHz. It has Ultra-Low Power Consumption of 2.31 μA (down to 1.61 μA @ 2.0 V) in sleep mode, but during the Transmit Mode, it can reach the maximum output power of 22 dBm. As a receiver, it can achieve a sensitivity of -148 dBm.