In that silent night, when the night was deep, and there was probably no one still awake in that neighborhood except me, the sound of the doorbell of our house rang. Its sound rang throughout the house repeatedly that I had already lost count of it. I would not mind, and there was no problem with me if someone we knew suddenly visited our house at that late hour. But what frightened me at that situation was the fact that the doorbell continued to ring even though there was no one outside the house. I knew it was impossible, but it was as if the doorbell was ringing on its own. The sides of the gate were planted with tall plants for decoration purposes, and some of them blocked a small part on the side of the camera’s vision. But it did not affect the efficiency and function of the