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.
Detection doors: The entrances and exits of stores are usually equipped with detection doors, and detectors of the acoustic and magnetic systems are installed inside these doors.
Detection signal: When the goods carrying the tags that have not been removed or unlocked pass through the detection door, the detector will send an excitation signal of a specific frequency to the tag.
Alarm triggering: If the AM waterproof anti-theft tag on the product is not lifted or removed correctly, the tag will receive the signal sent by the detector, resonate, and reflect back a signal of a specific frequency to the detector.
Alarm sounds: After the detector receives the reflected signal, it will determine that a product has passed through without payment, and then trigger an alarm to alert the store clerk or security personnel.
In general, AM waterproof anti-theft tags realize the anti-theft function of goods through interaction with detectors.