Holybro Microhard V2 Telemetry Radio - High-Power Long Range Mesh Serial Link (P900/P400)Holybro Microhard V2: The Long Distance Relationship That Actually Works Stop trying to yell at your drone from 10km away. It can't hear you, and the neighbours are getting worried. The Holybro Microhard V2 is the wireless serial link for people who take 'long range' literally. Whether you're building a fleet of autonomous mowers or a long range survey wing, this radio provides the kind of robust connectivity that makes your standard WiFi look like a