Daostone's low-power card-reading module incorporates advanced energy-saving technologies, achieving an ultra-low standby power consumption of just 0.15mA. This drastically reduces the overall energy usage of devices, significantly extending the battery life of smart locks and other battery-powered terminal products. With a single battery charge, it enables stable operation for up to one year without requiring battery replacement, effectively enhancing user experience and reducing maintenance costs. Combining high performance with exceptional power efficiency, this module is an ideal solution for IoT access control, smart security, and related applications.