LoRa module: License-free 915MHz version FCC certifed for USA, Canada, Australia, New Zealand. Price: US$ 65 including eighth-wave duck antenna
Sensor Hub: It is the main chassis board that physically, electrically, and logically connects the whole system into a fully functional IoT sensor device. Uses 32-bit low-power ARM Cortex-M0 Application Processor with additional, fast Flash memory for OTA firmware updates. Price: US$ 109
Sensor Modules: Environmental, Multimode Serial Interface, and GPS. Price: US$ 49-99.