Ra-07H-V1.1 with LoRa Modules ROHS is a mini transceiver module manufactured by Ai-Thinker, a Chinese electronics company. The module is based on SX1276 from Semtech Corporation and utilizes the LoRaTM spread spectrum technology that allows long-range, low power transmission in a cost-effective manner. The module is integrated with multiple frequency bands and a maximum transmitting distance of 3-6km in open air. It supports global frequency bands such as 470MHz, 863-870MHz, 902-928MHz, and it has a frequency bandwidth of 100kHz. It is low-power consumption and features an operating current of 55mA @17dBm, and a standby current of 3.5uA. The module is small and lightweight, making it suitable for applications such as GPS-tracking and wireless communication systems.