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 55UG870V, 139,7 cm (55"), 3840 x 2160 Pixeles, 3D, Smart TV, Wifi, Negro LG 55UG870V. Diagonal de la pantalla: 139,7 cm (55"), Resolución de la pantalla: 3840 x 2160 Pixeles, Tipo HD: 4K Ultra HD, Tecnología de visualización: LED, Forma de la pantalla: Curva. 3D. Smart TV. Tecnología de interpolación de movimiento: PMI (Picture Mastering Index) 2000, Relación de aspecto nativa: 16:9. Sistema de formato de señal digital: DVB-C, DVB-S2, DVB-T2. Wifi, Ethernet. Color del producto: Negro