ModuleInterfaceICFrequency(Mhz)Power(dbm)Distance(km)Air speed(Kbps)PackageSize(mm)FeatureManualSample
E32-400M33S SPI SX1278 400M 33 16 - SMD 24*38.5 LoRa spread spectrum, 2W high power, SPI hardware module
E220-400M33S SPI LLCC68 400M 33 16 1.76~62.5k 0.6~300k SMD 38.5*24 New generation LoRa spread spectrum
E32-433T37S UART LoRa solution 410~441 37 25 0.3~19.2 SMD 50*30.9 LoRa spread spectrum, long-distance anti-jamming