Chapter 665

"It's done secretly." The old man smiled and said, "it was also Johnny who helped me do that. There was once a thief in my house, and I lost all the cash at home. I called the police, but the thief was not caught. Then Johnny suggested me to install a monitor in my house. He said that I should install the monitor secretly, or once it was discovered, they would get rid of the monitor. It would be meaningless, so he installed an invisible one, embedded in the wall for me. Come and have a look." Then, the old man took Nina to the gate and said to an invisible camera, "that, that's it. It looks like a door plate, but in fact, there is a small hole here which is the surveillance camera installed." Nina only saw the tiny hole after being reminded. It was impossible for ordinary people to find it. Did this mean that the other party did not know. Nina's heart beat faster and faster. She forced herself to calm down and said with a smile, "Johnny is very considerate for you. Most people pro