8.2mhz anti-theft systems Manufacturers

The anti-theft device EAS system at the entrance of the supermarket has changed the way people stare at people to see goods in the past. Because the radio frequency anti-theft device is easily affected by the surrounding electric field environment, it often fails. To debug this type of model, first check whether the transmitting antenna is normal. Hard tag then is made of steel pin, plastic casing, lock core, and lock core is a more important part, and it is the simple and easy device that is formed by three beads 11 a steel ring and a spring. In the process of installing the supermarket anti-theft device, it must not be operated with electricity. But many of us have also tried to open it by pulling out the steel needle by hand. It may be the main board, sensitivity, power supply and other problems of the device.

AM sensor label theft is part of the anti-theft system used in stores and retail locations. It mainly uses electromagnetic or acoustic technology to achieve the purpose of anti-theft of goods. Anti theft sensor tags contain a specific circuit, including a coil and some special materials, that make it respond to electromagnetic or acoustic signals. When a tag is activated or deactivated, it interacts with the store's anti-theft system, triggering an alarm as a warning.

When you go shopping, you will see that supermarket security doors are installed at the exits of supermarkets. If a customer takes out the goods without paying, the security system will sound an alarm. Merchants who have used the anti-theft system also know that the anti-theft and anti-theft system sometimes cannot alarm normally. There are some suggestions for you.

The quality of EAS double battery safes can be evaluated by the following key points: Lock core and security: Check the quality and security of the electronic lock and mechanical lock of the EAS dual-battery safe.

Every time we pay for clothes, we often see cashiers unlocking the anti-theft buttons on the clothes. Just gently place the anti-theft buckle on the release and it will open. At this time, many people will be curious, which principle is used to unlock the anti-theft deduction? Let me tell you the answer below.