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 Products you can control through Echo and Alexa-enabled Devices. Y LG 43UM7400, 43", 3840 x 2160 pixels, LED, Smart TV, Wi-Fi, Black LG 43UM7400. Display diagonal: 43", Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Screen shape: Flat, LED backlighting type: Direct-LED. Smart TV. Motion interpolation technology: PMI (Picture Mastering Index) 1600, Native aspect ratio: 16:9. Digital signal format system: DVB-C, DVB-S2, DVB-T2. Wi-Fi, Ethernet LAN. Product color: Black https://www.expertreviews.co.uk/lg/1409853/lg-um7400-review And while our desire for a bigger screen is on the up, the price we have to pay for it is ever-decreasing. You only have to look at this 49UM7400 from LG – it’s got the sort of specification that would have cost twice the £449 asking price not so long ago... Full suite of Smart TV apps with HDR support, Dynamic tone-mapping makes HDR unusually watchable at this price, Super-low input lag and ALLM support Blacks appear greyish, Mediocre contrast, 60Hz panel with no motion technology to reduce blur, RGBW subpixel structure affects image quality Some impressive technologies distinguish the LG 49UM7400 from quite a few competing budget sets, in particular the dynamic tone-mapping, super-low input lag and smooth 24fps reproduction despite the 60Hz panel. It's all impressive stuff at the price. In u...