The module supports UART interface and supports SPP Bluetooth serial port protocol, low cost, small size, low power consumption, send and receive sensitivity advantages, with only a few external components will be able to achieve its powerful features.

1. Features:
Bluetooth V2.1 + EDR
Bluetooth Class 2
Built-in PCB antenna RF
UART interface support
3.3V power supply

2. Applications:
This module is mainly used in the field of wireless transmission of data over short distances. Can be easily and PC Bluetooth device is connected, it can also exchange data between the two modules. Avoid cumbersome cable connections, direct serial cable replacement.

• Bluetooth wireless data transmission;
• Remote control and monitoring;
• POS system, wireless keyboard, mouse;
• transportation, underground location, alarm;
• automated data acquisition system;
• wireless data transmission; the banking system;
• wireless data collection;
• building automation, security, wireless monitoring and control room equipment, access control systems;
• intelligent home, industrial control;
• automotive testing equipment;
• interactive television program voting equipment;
• government energy-saving lights equipment
• wireless LED display system
• Bluetooth joystick, gamepad Bluetooth
• Bluetooth Printer
• Bluetooth remote control toys
• car OBDII diagnostic