RT: The @helium LoRaWAN network in Lisbon never disappoints, tiny Wisblock sensor left indoors in the hotel room being picked up by 8 hotspots https://t.co/d8DM56jZrv
转发：Lisbon的@Hemium LoRaWAN网络从不令人失望，留在酒店房间的微型Wisblock传感器被8个热点接收https://t.co/d8DM56jZrv