LoRa RA-02 SX1278 module is a compact, long-range, low-power wireless communication board based on Semtech's SX1278 chip, using LoRa spread spectrum technology, typically operating in the 433MHz band for IoT applications like smart homes and metering, offering long distances (up to 15km in ideal conditions) with high sensitivity and robust anti-jamming for cost-effective, reliable data transmission with microcontrollers like Arduino.
Communication distance: 15KM
Sensitivity: down to -148dBm
Programmable bit rates: up to 300kbps
RSSI dynamic range: 127dB
Wireless frequency: 433MHz
Working voltage: 1.8-3.7v
Working temperature: -40-+80 ℃