Online product support forums are flooded by complaints from customers in several countries regarding Samsung TVs, especially those with one connect boxes, restarting continuously, in some cases straight out of the box. Samsung refuses to acknowledge the systemic defect. 

Is your Samsung TV turning off and on by itself? Sign and share the petition!

https://us.community.samsung.com/t5/TVs/Samsung-QLED-TV-Turning-Off-and-On-by-itself-remote-not/td-p/183655/page/21