Plan for speaking. leave light; surveillance of the robber will lead to the fact that he does not see the movement and decides to enter. cameras and alarms; excellent, cheap and reliable. correct placement of the cameras. neighbours; disagree, neighbors are different, they can help robbers by taking a certain share doors and windows; always needed, even if he left for a short time. The better the front door, the more secure the locks. hide things; burglars are very smart and know most of the tricks, so it usually doesn't help much