In an era where safety imperatives dominate technological advancements, the Wireless Gas Leaking Detection System emerges as a transformative solution, fortified by innovative design, advanced sensor technologies, intricate communication protocols, and rigorous performance evaluations. This research paper navigates the intricacies of this system, delineating its architectural intricacies, sensor selection rationale, calibration methodologies, wireless communication protocols, data processing techniques, and comprehensive performance analyses. By meticulously dissecting each facet, this study underscores the systemic potency of the Wireless Gas Leaking Detection System in prompt and accurate gas leak identification, amplifying its significance across industrial and residential domains.