Job Recruitment Website - Property management - What devices can achieve peripheral security?
What devices can achieve peripheral security?
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.
- Previous article:How about the decoration of Shaoguan Grand View Garden?
- Next article:When will the Crystal Valley of Heyuan Guest House be delivered?
- Related articles
- Why not set up a stall at the entrance of Huaxin Community, LAM Raymond Street, Weihai?
- Ask a question about the appreciation and depreciation of RMB
- Organization setup of Tangshan Caofeidian Development and Investment Group Co., Ltd.
- Zhanjiang Luyuan Huafu developer is?
- I want to know: Where is the bus route map of Huaiyin District 19 in Huai 'an? Thank god, help me.
- What about the supporting facilities around the bid-winning community in Yujingwan, Hefei?
- What is the general price of law enforcement document recorder?
- How many kilometers is it from Songxi to Gutian Bridge?
- Where is Zhumadian Jianye West Lake Manor?
- How about a red flag? OK or not? Is it worth buying?