Specification :

Supermarket sound, and magnetic noise magnetic detector is a detector EAS systems, electronic tag, decoder / unlocking device component.
1. Detector generally both transmitter and receiver components. The basic principle is to use a scanner with a transmitting antenna will be transmitted out, in the transmitting antenna and receiving antenna to form a scanning area, and in the context of their receiving this band receiving antenna used to receive restore, re-use of the electromagnetic wave theory of resonance to search whether there is effective within a specific tag exists, when the region that appears to trigger alarms when valid tags.
2. E-tag in its internal structure is an LC oscillator circuit, in a special way to install the product, only through the special decoder to be decoded. Currently, the market appears RFID tags are soft, hard signs, bottle protector, milk anti-theft label, CD / tape protection boxes.
3. Decoder device failure of the soft tag. At present, there commonly used non-contact decoders, as long as the salesperson will label the top 20cm or less through the decoder can decode. Decoders with the POS cash register laser platforms.

¡ö HOW TO USE
Label Systems
Mainly used for food, washing cosmetics, audio-visual products and stationery products such as open-shelf optional. According to the layout of shopping centers, choose different types of paper labels and electronic detectors. Electronic detector installed to detect the best for the 100CM from within.
Use
The paper label pasted or attached to the need to protect the goods, the customer shopping payment, the cashier with a decoder to decode the goods on the paper label warning to lose effectiveness. This has been paid and after decoding device by detecting when the goods will not cause alarm; the contrary, the non payment and has not been a paper label pasted decoding of goods through the detector when the alarm will be caused. Single-use paper labels.

Hard Tag System
Mainly used for clothing, leather goods, toys and other optional mall. According to shopping center features and the layout of merchandise, choose different types of hard tags and electronic detectors. Installation of electronic detectors, detecting distance up to 180CM.
Use
The hard-label fixed or attached to goods, the customer shopping payment by the cashier to remove fasteners with lock device recycling reusable hard tags. In this way, and remove the hard tag paid through the detector when the goods will not cause alarm; the other hand, non-payment together with hard-label goods will be caused through the detector when the alarm. Hard tags can be reused