Master and slave integrated Bluetooth module with backplane. This is Bluetooth SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup. It uses CSR Bluecore 04‐External single chip Bluetooth system with CMOS technology and with AFH (Adaptive Frequency Hopping Feature).

• Bluetooth version : Bluetooth V2.0+EDR
• Frequency: 2.4GHz radio transceiver and baseband
• Sensitivity: Typical ‐80dBm.
• Tx power: Up to +4dBm RF transmit power.
• Data rate : Enhanced Data Rate 3Mbps
• Interface : Serial UART TTL • Protocol: AT commands
• Voltage supply and I/O: 3.3V to 5V
• Voltage I/O: 3.3V
• Footprint : 12.7mmx27mm.

NOTE: For IOS connectivity, use Bluetooth Low Energy (BLE) Module instead.