Ledek and LEDEK are registered trademarks of Shenzhen Collingdale intelligent technology limited. LEDEK (ledek) anti-theft alarm products is security industry of famous brand, since entered market yilai, in general user of enamoured trust and dealer, and engineering commercial of strongly promotion Xia, products has broad application Yu Bank, and hotel, and prison, and warehouse, and Office, and residential areas, various places, to its excellent of quality, and moderate of price, and good of after-sales service seems to became anti-theft alarm products of will selected brand.