S281主要用于多點且遠距離分布式的環(huán)境數(shù)據(jù)采集以及設(shè)備到云平臺的透明傳輸,LoRa數(shù)據(jù)采集網(wǎng)關(guān),LoRa數(shù)據(jù)無線采集網(wǎng)關(guān),LoRaRS485透傳網(wǎng)關(guān)可選S281
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