The PTR54L15SX module is based on Nordic new best-in-class ultra-low power multiprotocol radio SoC nRF54L15, the next level with excellent processing power and efficiency, expanded memory, and new peripherals. A massive leap forward in performance, efficiency, and security. Provides long range: Best-in-class multiprotocol radio with up to +8 dBm TX power and -98 dBm RX sensitivity for 1 Mbps Bluetooth Low Energy. Prolongs battery life or reduces battery size: Efficient processing, ultra-low power radio, and minimal sleep currents. The module is best in class for RF performance and low power consumption，provide a complete solution with no additional RF design, allowing faster time to market, while simplifying designs, reducing BOM costs, also reduce the burden of Regulatory approvals to enter the world market. Making you more quickly into the Low Energy application and remove the worries.