The OKY3375-8 Bluetooth module from OKYSTAR is a small and compact Bluetooth device that utilizes the Bluetooth 4.0 and BLE (Bluetooth Low Energy) protocols and is powered by the CC2541 system-on-chip from Texas Instruments. This module has outstanding performance, low power consumption, and good anti-interference. It is perfect for applications that require a reliable and low power Bluetooth signal, such as industrial, healthcare, automotive, sensing, and security applications. The OKY3375-8 can support up to 49 connections simultaneously. It has a range of up to 70 meters and supports multiple profiles that can be customized to suit the application. In addition, the module has an integrated power amplifier, an onboard antenna, and a UART serial port interface that can be used to connect to a compatible smartphone or other accessing device. It is suitable for use in both indoor and outdoor applications.