The module is mainly used for short-distance wireless data transmission field. You can easily and PC-connected Bluetooth device・ you can also exchange data between the two modules. To avoid cumbersome cable connection・ can directly replace the serial line.<br /> Bluetooth wireless data transmission;<br />industrial remote control・ telemetry;<br /> POS system・ wireless keyboard・ mouse;<br />traffic・ underground positioning・ alarm;<br /> automated data acquisition system;<br />wireless data transmission; banking system;<br />wireless data acquisition;<br />building automation・ security・ room equipment・ wireless monitoring・ access control systems;<br />intelligent home・ industrial control;<br />automotive testing equipment;<br />TV station's interactive program voting equipment;<br />Government lights energy-saving equipment<br />wireless LED display system<br />Bluetooth joystick・ Bluetooth game controller<br />Bluetooth printer<br />Bluetooth remote control toys<br />Car Diagnostic Instrument