The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y Sharp LC-55UI7252E, 139,7 cm (55"), 3840 x 2160 pixels, LED, Smart TV, Wi-Fi, Preto Sharp LC-55UI7252E. Display diagonal: 139,7 cm (55"), Resolução do display: 3840 x 2160 pixels, Tipo de HD: 4K Ultra HD, Tecnologia de visor: LED, Formato da tela: Plano. Smart TV. Tecnologia de interpolação de movimento: Active Motion 400. Formato do sistema de sinal analógico: DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2. Wi-Fi, Ethernet LAN. Cor do produto: Preto