What devices can achieve peripheral security?

At present, the common perimeter security products on the market can be divided into:

First, the electronic fence alarm system; (According to the functional characteristics, it is divided into: tension electronic fence system; Cable leakage; Vibrating optical cable; Laser related products). These products are still widely used in the market. The advantages of this kind of products are low false alarm rate and good blocking and early warning effect, but the corresponding disadvantages are that the cost is slightly expensive and the installation effect is not as beautiful as infrared.

Villa perimeter security electronic fence system

Second, the infrared correlation alarm system. The advantage of this kind of products is that they are cheap, but the disadvantages are: they can't be monitored, they are easily affected by temperature, airflow, electricity, distance and environment, and the false alarm rate is high.