Abstract: According to the present invention, there is provided a watching camera, comprising: a housing main body that is fixedly installed at a wall surface or a ceiling of a building; a camera module that is installed at the housing main body to acquire image information on a watching region; an angle control bracket that is installed at the bottom of the housing main body and is mounted to allow the camera module to have a multi-shaft freedom in up, down, left and right directions; and a horizontal display device that is installed at the camera module and light-emits a lamp in response to a slope in a left and right direction of the camera module. The present invention according to the above-mentioned configuration includes the horizontal display device on the front surface of the camera module to confirm the horizontality of the camera screen with the naked eye of the worker, thereby directly controlling the horizontality of the screen of the camera on the spot without performing the separate monitoring operation.

Abstract: Disclosed therein is a window of an infrared surveillance camera, which can prevent that the window gets damp even though there is a difference in temperature between the inside and the outside of the surveillance camera due to a long time operation of the surveillance camera.