This topic is to discuss the DF550-LR-2000 by Dingtek
More information can be found here: https://www.thethingsnetwork.org/marketplace/product/df550-lr-2000
This topic is to discuss the DF550-LR-2000 by Dingtek
More information can be found here: https://www.thethingsnetwork.org/marketplace/product/df550-lr-2000