Beijing three good Technology Co., Ltd. is a production, processing, distribution and wholesale of a limited liability company, the main products are: EAS, clothing theft, mall security, EAS, EAS RF security, library security, security doors, take nails ,, anti-theft screws, security ropes, power supplies, supermarkets, clothing, EAS hard tag (small square, generous, small round, small flying saucer, eccentric, large scale golf, golf small scale, small hammer, bottle buckle, milk buckle etc.), sound, and magnetic anti-theft, anti-theft magnetic sound, sound, and magnetic degaussing, sound, and magnetic degaussing board, DR soft label, sound, and magnetic anti-theft tags (small slippers labels, small label shoes, shoes big labels, small hammer acousto-magnetic label , bottle buckle, milk deduction, etc.) are widely used in clothing, footwear, shopping malls, furs, purses, bookstores, glasses shops, sporting goods stores, department stores and other major stores and other small and medium brands. Features Description: This is the most hard tags use radio frequency 8.2MHz clothing security buckle. Function: set the need to protect the clothes, shoes, hats, bags, it has a magnetic anti-theft protection. Specific parameters are as follows: Frequency: 8.2MHz