do rekordu nieco zabrakło 
https://hackaday.com/2017/09/11/the-things-network-sets-702-km-distance-record-for-lorawan/
https://hackaday.com/2017/09/11/the-things-network-sets-702-km-distance-record-for-lorawan/ https://hackaday.com/2017/09/11/the-things-network-sets-702-km-distance-record-for-lorawan/