Mounting brackets are used to mount the camera or case on sound surfaces (side walls, ceilings etc). The cases are used to protect the camera from moisture, dust and very low or high temperatures. Made of high quality aluminium or ABS composite material, with stylish design and paints, resistant to all conditions. IP66 waterproof. Internally there is a heating element with a thermostat , which is turned on when the room temperature falls below certain limits or even there is an internal fan for extra cooling.