AM58khz、RF8.2MHZ、EM Electromagnetic waves、security system、tags、labels、we have all the EAS products,
In our company,there have three level products, the firstis the low products,it's the cheapest products.
The second is the mid products, it's expensive than first one,andit's cheap than third one
The third is the top grade products, it's most expensiveproducts.
SO,when you need to buy some products, please tell us whichone do you like.