Lianluo Smart Limited, together with its subsidiaries, designs, develops, markets, and distributes medical products primarily in China and internationally. The company offers medical devices, including wearable sleep respiratory solutions, general hospital products, medical compressors, and related supporting products. It also provides technical services in relation to the detection and analysis of obstructive sleep apnea syndrome to hospitals and medical centers through medical wearable devices. In addition, the company distributes medical products, such as sleep apnea machines. Lianluo Smart Limited sells its products primarily through distributors; and directly to hospitals, physical examination centers, and sleep centers, as well as to individual consumers. The company was formerly known as Dehaier Medical Systems Limited and changed its name to Lianluo Smart Limited in November 2016. Lianluo Smart Limited was incorporated in 2003 and is headquartered in Beijing, China.