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Sec WIFI will protect your wifi signal from stealing, based on the signal produced by its flashing frequency.
People are paying increasing attention to their privacy. Security WIFI signal can be easily shared by somebody nearby, so that individual information is at the risk of leakage. The light, through producing certain flashing frequency, supplies the lighting as well as the wireless signal.
Thus, only in the area with the lighting, WIFI owner can receive the signal, guaranteeing your privacy.
Yuan Tian; Zihao Gong; Xingsuo Liu; Shaodong Zhang