FSC-BT3431 is a versatile Bluetooth module designed for seamless integration. With support for Bluetooth Low Energy (BLE) 5.1 and SIG mesh, this module offers unparalleled connectivity options. Equipped with user-friendly Feasycom firmware, it provides easy access to Bluetooth functionality through simple ASCII commands. Boasting impressive power efficiency, it ensures optimal power management with low power consumption in sleep mode. Featuring exceptional sensitivity and a programmable transmitter, it enables reliable and long-range communication. With precise clock synchronization and a wide range of applications, the FSC-BT3431 is ideal for Bluetooth keys, OBUs, smart homes, and more.