China Resources Vanguard is a large supermarket chain in China.Bohang has been cooperating with it for more than ten years, providing supermarket monitoring and supermarket loss prevention solutions.There are two solutions for supermarket EAS anti-theft, one solution is put the EAS antenna at the total exit of supermarket, and the other is put EAS antenna next to the cashier .Solution 1 can save costs, requires fewer antennas, but has poor protection because customers may not choose to go out at the total exit.In solution 2, one equipment protects two independent channels, and the effective protection spacing is 0.6-0.8 meters on one side, which fully satisfies the supermarket's product loss prevention requirements, and the layout is more beautiful. The customer has unconsciously completed the loss detection during the settlement process. It does not affect the customer's sense of free shopping experience, and greatly takes care of the customer's psychological feelings, and the customer's self-compliance is fully protected. Allow customers to maximize the recognition of the supermarket.