If anyone really wants to go here to get the information in the gap, unless he can become invisible, he will almost certainly be able to see it from the windows of these two rooms.
However, Hua Zhang also has a concern, that is, he can see the location of the dead mailbox from the window. On the other hand, you can definitely see this small second floor from the location of the dead mailbox.
After all, this small second floor was discovered by Hua Zhang and the leader of the second group after on-site inspection. So how can we eliminate the worries of the spy who gained the trust, that is, Kuroba.
Just when Hua Zhang was thinking about this, he heard a knock on the door downstairs. It should be that the leader of the second group has returned from the phone call. Hua Zhang did not say a word, but walked out of the room quietly, lying on the edge of the corridor and peeking down. What if the leader of the second group is not the leader, but the old servant of the Cang family.
However, the person who came in was really the leader of the second group. After coming in, he was standing in the middle of the hall, turning his head left and right to look at the room.
Hua Zhang held the handle with both hands and said, "Have you finished making the call?"
"Section Chief." The leader of the second group said: "After the beating, the brothers will come over soon. I specially ordered them to come in batches and secretly. In addition, there are people who will go to purchase some food that is not easy to spoil. Bring it over. The technical team will also come over with telephone equipment and pull a single line."
Hua Zhang nodded and said, "Very good, come up and take a look."
The leader of the second group quickly went upstairs. Hua Zhang showed him the bedroom in the middle and the bedroom on the right. In the end, two people stood in the room on the right, inside the window.
Hua Zhang said: "You can see clearly from this position. If our target comes to collect the letter, he will almost certainly be seen by the brothers here. But we have to find a way to dispel the other party's doubts. After all, we can see him. Then the other party can also see this small second floor."
After hearing this, the leader of the second group nodded and said: "That's what the section chief said. Then... how about we get a gauze curtain? People stand one meter away behind the gauze curtain. In this way, our brothers can pass through the gauze curtain." The curtain can clearly see the situation outside. But it is impossible for people outside to see clearly the situation inside the house."
"No." Hua Zhang said: "If the other party is alert, he will immediately suspect that he may be being watched as soon as he sees a gauze curtain on the second-floor window."
"Hmm." The leader of the second group said, "What about hiding on the side of the window? If it is daytime, the sun will shine in. But the side is in the shadow. Looking in from the outside, it is not easy to find us."
"Yes, yes." Hua Zhang said: "But after all, it is too close, so it is not very safe. Think about it, when is the other party most alert? It must be when they are about to collect the letter, but when they have not yet collected it, they are the most alert. Be alert. He can see the second floor when he turns around. And that location can only be seen from the second floor. Psychologically, he will definitely pay special attention to this place. "
The leader of the second group also frowned after hearing this, but he admitted that what Hua Zhang said made sense. But it's not enough not to monitor on the second floor, because as Hua Zhang said, only the second floor can see the dead mailbox at the end of the red brick path. So it’s not possible to change the place.
After a while, Hua Zhang said, "How about the periscope?"
"Huh?" After hearing this, the leader of the second group had a look of surprise on his face and said, "It's okay to look at the periscope. We can even make one quickly using mirrors and cardboard ourselves. And On the end of the cardboard looking out, the mirror can be set deeper, so that even if there is sunlight, it will not cause reflection.
The observation end of the periscope can be made smaller. Anyway, it is a certain distance from the red brick trail, so the view is definitely enough. Our people are hiding under the inner window sill, sitting on a small stool, and they are still invisible from the outside. The windows can also be opened generously. Even at night, the lights can be turned on.
In this case, if you look over, you can clearly see the situation in this room. And since he couldn't see anyone, he naturally had no doubts in his heart. "
Hua Zhang said "hmm" and still didn't express her position, even though it was her own idea to use the periscope.
Then Hua Zhang leaned down and looked at the window. If the observation point of the periscope was placed on the window sill. In this case, there may be an extra object when viewed from the outside window.
Because the window is in the shape of a "mouth", if the observation port of the periscope is placed at any one of the points, although it is only a small point, it is still redundant.
If the other party is very vigilant, then this small extra thing may make the other party suspicious. After all, it is a square window, and there is an extra thing. The most important thing is still the problem. From the dead mailbox, you can only see the second floor. Then the other party will almost certainly maintain the highest vigilance on this second floor.
Thinking of this, Hua Zhang told him this concern, and then said: "How about this, let's get a periscope, but not at the window, but in the middle of the house, slightly against the wall. You can also see from here. See the location of the red brick path. Then, how about adding a smaller lampshade on top of our periscope?"
"This is good." The leader of the second group laughed: "This way, even if he sees it, he will just think it is a vertical lamp. We can even buy a real vertical lamp and put the periscope against the lamp The rods are glued together. The lens is slightly inward. If you turn on the light, the light will also shine backwards, so from the outside, everything will still look normal."
Hua Zhang said: "Well, I think it's okay. Then you can get the standing lamp that sits on the ground and the materials for the periscope. The brothers may already be on their way here."
"Yes, I'll go get ready now." Seeing that Hua Zhang had no further instructions, the leader of the second group turned around and went downstairs directly, exiting the small second floor.
Hua Zhang stayed here, waiting for the brothers at the surveillance point and the people from the technical team to come and pull a single phone line.
Taking advantage of this little time, she first checked the house, mainly the layout of various wires. Almost ten minutes later, the team members from the first surveillance point came over.
Then about every five minutes or so on average, an agent from the Special Branch came in, a total of four people. The last one was carrying a big bag and was dressed like a worker.
Hua Zhang took them upstairs and explained all the requirements and precautions to them clearly.