20140341585 | WIRELESS RELAY SYSTEM AND EMPLOYMENT METHOD THEREOF - The wireless relay system may include: at least one control target device installed in a home or an office; a smart device in which a specific App provided from an application market is downloaded and installed; and a wireless extender, which is connected with the at least one control target device through Infrared communication and connected with the smart device through Bluetooth communication or WiFi communication, matching control codes and specific codes requested by the specific App of the smart device and transmitting an IR signal corresponding to the control codes for controlling the at least one control target device. | 11-20-2014 |