Can digital signage be used as a TV

Digital Signage (Digital Signage) is a new media concept, refers to large shopping malls, supermarkets, hotel lobbies, restaurants, theaters and other public places where people gather, through the large screen terminal display equipment, the release of commercial, financial and entertainment information multimedia professional audio-visual system.

When some people deploy digital signage, they always want to achieve it at a lower cost, and some people will ask: Why not replace digital signage with a low-cost TV? In fact, TV and digital signage look similar, but the two are different. For the most part, TVS do not meet the needs of digital signage to operate.