The electromagnetic wave system of the supermarket anti-theft door has the smallest label, and the price of the label is also cheap. It can be repeatedly demagnetized, but it is vulnerable to the influence of magnetic or metal substances and generate false alarms. The width of the protected exit is generally about 0.9 meters. The system will not affect magnetic objects (such as audio tapes, video tapes, magnetic cards).

Supermarket anti-theft door refers to the electronic anti-theft door specially used in supermarkets, shopping malls and other places. It is mainly used to prevent theft and protect property. Supermarket anti-theft door refers to the electronic anti-theft door specially used in supermarkets, shopping malls, factories, etc. Adopt the world's most advanced digital signal processing (DSP) technology; The system is stable and reliable. Automatic gain control technology is introduced to minimize external environmental interference; High sensitivity is one of the products with the smallest blind area in China;