What is the detection rate of the EAS AM detection system?

2025-09-05

EAS AM detection systems are widely used in retail, warehouse, and other locations to prevent theft. Their detection rate is often affected by various factors, including the equipment's technical level, installation method, and operating environment. However, under ideal conditions, EAS AM systems typically achieve the following detection rates:


1. Detection Rate:

Under optimal conditions, EAS AM detection systems typically achieve a detection rate between 95% and 99%. This high detection rate depends on factors such as the system's operating frequency, antenna configuration, and tag placement.


2. Tag-to-Gatepost Matching:

Tag Type: AM systems typically use radio frequency tags, and different tags can affect the system's responsiveness. High-quality tags resonate more effectively with the antenna, improving detection rates.

Gatepost Setup: The distance to the gatepost, its angle, and the system frequency all affect detection accuracy. Under optimal conditions, a high degree of tag-to-gatepost matching maximizes detection rates.


3. Interference Factors:

Environmental Interference: Metal objects, electronic devices, and other objects may interfere with the EAS AM detection system's signal, affecting detection accuracy. In interference-free environments, detection rates can be even higher. However, in real-world applications, interference is inevitable and may slightly reduce detection rates.

Product Obstruction: When the product being inspected is obscured by other objects, the tag's signal may be weakened, resulting in ineffective detection.


4. Ultra-High Detection Rate:

In some high-end applications or specially optimized environments, EAS AM systems can achieve detection rates exceeding 99%, especially with strong technical support, precisely calibrated equipment, and interference-free environments.


5. False Alarm Rate:

False alarm rates are generally low, typically below 1%, especially when the EAS AM system is well set up and maintained. However, striking a balance between false alarms and missed detections is always a design challenge.


6. System Optimization:

Dynamic Frequency Adjustment: Modern EAS AM systems support dynamic frequency adjustment, which effectively avoids interference and further improves detection rates.

Self-Learning Function: Some advanced AM systems also feature self-learning and optimization capabilities, continuously recording and adjusting data to improve long-term detection rates.


Summary: Under ideal conditions, the detection rate of the EAS AM detection system can generally reach 95% to 99%. However, this figure is affected by many factors. In actual application, it must be adjusted and optimized according to different installation environments, label quality, and system configuration.

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept