Best/max range Helium/LoRa products: https://rakwireless.kckb.st/d4a7dc7a Looking for helium/LoRa consultancy/expertise? Drop us an e-mail at [email protected] LoRa module(SPI) from DFRobot: [915Mhz] https://www.dfrobot.com/product-1665.html LoRa module(UART) from Reyax: [868Mhz] https://www.ebay.com/itm/REYAX-RYLR896-Lora-module-SX1276-UART-868MHz-915MHz-Antenna-AT-command-FCC-NCC-/181562403752 Wanna help us out? Consider donating any amount: https://www.paypal.me/akarsh98 CETech@FB: https://www.facebook.com/CETech4u/ Channel@YouTube: www.youtube.com/cetech4u We are now also on Blogspot: http://cetech4u.blogspot.in/ Contact Us(Email): [email protected] [email protected]