Professional grade Security CameraThe professional grade security camera has a detachable lens. The camera allows people to use it for different applications. For example, a standard security camera can cover a distance of 35 40 feet. Distances that are beyond 40 feet can be covered by the professional grade security camera. The professional grade security camera may have weatherproof housing as well. The best security camera system for home can protect your belongings. You will know what happened at your home you they got back from outdoors. Security Camera Reviews: Swann or ZmodoSwann or ZmodoCurrently there are various home security systems available in the market and they all have their own special features. Nevertheless they all promise the same which is to be the best security and safety system a home owner can have. But despite the similarities some home security systems stood out. Swann – 8 – Channel, 4 – Camera Indoor / Outdoor DVR Security SystemThis home security system is filled with very interesting features.