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Why supermarket detection systems give false positives

AM tags: AM tags are also called magnetic hard tags, which use low-frequency technology for scanning and identification, and are generally pasted on product labels to prevent tearing, shifting, cutting, etc. The advantage of the AM tag is its strong stability, which is suitable for the security and anti-theft requirements of high-end products such as precision instruments and jewelry.

RF soft tags and AM soft tags are two common anti-theft tags, and there are some differences between them in working principles and usage scenarios. Working principle: RF soft tags: RF soft tags work within the wireless radio frequency range. When the tag passes through the access control system, the access control system will send a wireless radio frequency signal to the tag, activate the tag and cause it to generate a response signal, thereby triggering the alarm of the access control system.

EAS lanyard tag is a kind of electronic anti-theft tag, which is often used in retail environments such as stores and supermarkets.

With the continuous innovation of technology, anti-theft equipment is becoming more and more advanced. However, as the saying goes, the road is one foot high, and the magic is one foot high, and theft cases often occur. For this reason, the anti-theft equipment must be optimized at all times and keep up with the pace. As a new type of anti-theft device, the acousto-magnetic anti-theft device is very popular among stores. It has the characteristics of high sensitivity, small footprint and strong anti-interference, and is suitable for many public places. Generally speaking, acoustic and magnetic anti-theft devices are often used in the following places:

AM Waterproof Anti-theft Label A label commonly used in commodity anti-theft systems, using Acousto-Magnetic technology. Here's how it works: Tag activation: When selling goods, the store clerk will use a specific device to activate the AM waterproof and anti-theft tag so that it can be detected.