The EFB2471A3S-10MH4L Bluetooth module, manufactured by LAIRD CONNECTIVITY (NOW EZURIO), is a high-performance Bluetooth 5.1 solution from the BT840 series. Designed for surface mount assembly, this module operates in the 2.4GHz frequency band. It features a receiver sensitivity of -95dBm, ensuring reliable communication even in challenging environments. With a transmit power of 4dBm, it provides a robust signal for various Bluetooth Low Energy (BLE) applications. Supreme Components International is an authorised distributor of LAIRD CONNECTIVITY (NOW EZURIO) products, ensuring you receive authentic and high-quality components. This module is perfect for applications requiring low power consumption and reliable Bluetooth connectivity.