<p>➀ This article introduces a world's smallest open-source LoRa + GPS module designed specifically for wearables and IoT applications, measuring only 3 cm in diameter.</p><p>➁ The module combines the Quectel L86-M33 GPS chip for precise tracking and the Ai-Thinker RA-02 LoRa module for long-range communication in a compact form factor.</p><p>➂ The design is fully open-source, allowing users to modify and utilize the module for personal or commercial projects without restrictions, with additional free usage when paired with the IndusBoardCoin.</p>