Hand detacher Manufacturers

The degaussing device of the acousto-magnetic anti-theft device is mainly used in the cashier operation of various types of optional shopping malls to make the anti-theft soft label invalid, so as to avoid the customer's misunderstanding caused by the active anti-theft label triggering the alarm when the customer passes the acousto-magnetic anti-theft detection system. However, how to evaluate the function and function of degaussers, so that businesses can make correct judgments when purchasing degaussers? First of all, we need to understand the key technical objectives of degaussers.

Optical tags

The narrow AM tag is a reverse-polarized electromagnetic wave tag produced using ultra-high frequency oscillation technology.

EAS AM tag is an electronic tag widely used in commodity anti-theft systems. Its working principle mainly involves two parts: transmitter (or called antenna) and receiver.

The anti-theft EAS milk powder cap is a security device used to prevent milk powder from being stolen, and is commonly found in supermarkets and shopping malls. This cover uses EAS technology and works as follows: 1. Basic composition of EAS anti-theft system EAS anti-theft systems generally consist of tags, sensors, and alarms. The EAS tag in the milk powder cover communicates with the sensor at the door through electromagnetic waves or radio frequency signals. 2. EAS tag on milk powder cover RF tag: Usually embedded or attached to the milk powder cover, it contains a small radio frequency chip. The chip can communicate wirelessly with the sensor in the EAS system.

Commodity anti-theft systems are divided into single-channel and dual-channel, so how do we choose in practical applications? An example is given below.