Supermarket security door alarm ◆ maximum channel width: 150 cm single channel. ◆ High sensitivity: special faint alarm signal recognition technology. ◆ stability: the world's most advanced DSP (digital signal processing) technology and phase-locked ring synchronous recursive filtering technology, perfect to ensure the stability and reliability of the system. ◆ correct report: automatic adaptive, self-detection technology, automatic gain control technology to effectively identify, filter and suppress the external environment interference, to achieve high alarm, and correct report of the desired effect. ◆ elegant fashion design: the design of both technology and elegant style, elegant fashion European appearance, ivory white, black, high-strength plastic and aluminum alloy material, or a combination of each subject or have complement each other perfectly with modern amenities of today's highlights as the main selling point of the major small and medium stores, supermarkets, boutiques and other stores design. Contact: Gao Yue Tel: 13520559591 QQ: 2880366047 Address: Block A gold-rich Beijing on the 21st maritime security instrument Guangqu 1703 clothing, clothing security systems, clothing security equipment, clothing security, security door clothing, clothing security buckle, clothing security EAS antenna device, EAS system, EAS equipment, electronic anti-theft antenna supermarket ABS high-strength engineering materials, special stainless steel guillotine rack design, single mounting width of up to 180 cm, for small and medium sized clothing, supermarkets, footwear stores, sporting goods stores and design, a large number of exports to the EU now, America, Russia, Mongolia and other places.