What is a telescreen for in 1984?

In George Orwell's "1984," a telescreen serves as a dual-purpose surveillance device that both transmits Propaganda from the Party and monitors the citizens' activities and behaviors. It is an ever-present reminder of the Party's omnipresence, ensuring that individuals are constantly aware they could be watched at any time. The telescreen embodies the invasive control the government exerts over personal lives, stripping away privacy and autonomy. Ultimately, it reinforces the Party's power and the suppression of dissent.