The PTR9840 ultra-low power Bluetooth 5 ready multiprotocol System on Module based on the nRF5340 from Nordic Semiconductor. The module can support Bluetooth 5.4 by upgrading the protocol stack. The module with an ARM® Cortex™ M33F Dual-core processor, Bluetooth 5.4 Direct Finding AOA/AOD support，embedded 2.4GHz transceiver, provide a complete solution with no additional RF design, Bluetooth 5, ANT/ANT+, 802.15.4 and 2.4GHz proprietary multiprotocol support, 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 Bluetooth smart application and remove the worries.