2.4G SX1281 Lora SPI Wireless RF Module CDSENET E28-2G4M27SX 27dbm 8KM Compatible BLE High Speed Lora SMD PCB PA+LNA GFSK FLRC WholesaleBuy Directly From Shop2798183 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.