HM-11 Bluetooth 4.0 BLE Module

• Bluetooth Specification V4.0 BLE
• Working frequency: 2.4 GHz ISM band
• Interface way: a serial port
• No byte limit between modules to send and receive

The HM-11 Bluetooth 4.0 BLE Module is based on TI cc2541 chip, enables robust network nodes to be built with low total bill-of-material costs and highly suited for ultralow power consumption systems.