Welcome to the By Demes Special Offers section! In this section you will find the best alarm offers on the market, whether we are talking about alarms for home, companies or industry. You can also browse through the various CCTV offerings such as complete kits, cameras, and recorders. Discover the largest catalog of security articles on the market for security companies thanks to the top brands: Dahua, Hikvision, Hyundai, AirSpace, Honeywell, VESTA by Climax and many more.