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 LG OLED55B7M, 139,7 cm (55"), 3840 x 2160 pixels, OLED, Smart TV, Wi-Fi, Prateado, Branco LG OLED55B7M. Tamanho do ecrã na diagonal: 139,7 cm (55"), Resolução: 3840 x 2160 pixels, Tipo de HD: 4K Ultra HD, Tecnologia de apresentação: OLED, Formato do ecrã: Plano. Smart TV. Sistema de formato de sinal digital: DVB-C, DVB-S2, DVB-T2. Wi-Fi, Ethernet LAN. Cor do produto: Prateado, Branco