Features
Communication distance tested is up to 3km
Maximum transmission power of 1W, software multi-level adjustable
Support the global license-free ISM 433MHz band
Support air date rate of 0.3kbps～19.2kbps
Support new generation LoRa technology
Low power consumption for battery supplied applications
Support 3.3V~5.2V power supply, power supply over 5.0 V can guarantee the best performance
Industrial grade standard design, support -40 ~ 85 °C for working over a long time
SMA access point, good for secondary development and integration.
 
Specifications
Chip ：SX1278
Frequency ：410~441MHz
Power ：21~30dBm
Distance ： 3.0km
Interface ：UART