Really, they're just emphasizing in a relatively slick presentation the fact that the police can sort of sit in an air-conditioned office and remotely monitor someone without them having any idea that it's going on.
Oni samo ističu, u relativno elegantnoj prezentaciji, činjenicu da policija može samo sjediti u klimatiziranom uredu i na daljinu nadzirati nekoga bez da ovaj zna što se događa.