HC-05 Bluetooth Module wireless module HC05

Features:
Brand new and high quality. 
Suitable for Bluetooth adapter, Bluetooth phone use, master-slave can also be used in double. 
Can be set for the module control parameters and control commands issued via AT commands. 
Provide 7 input and output ports, scalable user IO resources. 
Work status indicators; connection with the non-connection state signal output, easy to track the status of module MCU. 
Great for embedded wireless serial transmission alternatives. 
Bluetooth Specification v2.0+EDR. 
USB protocol: USB v1.1/2.0. 
Frequency: 2.4GHz ISM band. 
Modulation: GFSK(Gaussian Frequency Shift Keying). 
Transmit power: not more than 4dBm, Class 2. 
Sensitivity: not more than -84dBm at 0.1% BER. 
Rate: Asynchronous: 2.1Mbps(Max) / 160 kbps. 
Synchronous: 1Mbps/1Mbps. 
Security features: Authentication and encryption. 
Support profiles: Bluetooth serial port (master & slave). 
Power Supply: +3.3VDC 50mA. 
Working temperature: –5°C to 45°C. 
Max. serial baud rate: 1382400bps, support for hardware flow control transfer. 
Size:2.7cm x 1.3cm - 1.06inch x 0.51inch. 

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