Security is the main factor that each and every one of us in this world see while buying a house or other property. There is no safety that is provided unless we do it. What if there is a system that can help in sensing the movement of the objects near to it? Yes, it is possible through the use of wireless security using PIR sensors application. Detecting of any movement of the objects in and around our surroundings is very important. So this application can help in accomplishing this task. This will help at the time of any threat detection. It can act as evidence.