Who are the big four security companies?

The four giants of security are Hikon, Honeywell, Bosch and Dahua.

1, Haikang

Hikon is a "video-centered intelligent Internet of Things solution and big data service provider", providing a complete set of security products and related solutions including video front-end cameras, transmission equipment, back-end storage, display and control, alarm products and access control products.

Honeywell

Honeywell, one of the top ten security brands, Honeywell Security Co., Ltd. belongs to Honeywell International Automation Control Group. It is one of the largest and most experienced manufacturers of electronic security products in the world and a pioneer in providing "one-stop" security products and integrated security solutions.

3. Bosch

Bosch, Bosch Security System Co., Ltd., is the largest production base of Bosch Security System in the world. It mainly delivers high-quality security and communication products to customers in China and other parts of the world.

4. Dahua

Zhejiang dahua Science and Technology Co., Ltd. was established on 200 1. Since its establishment, it has gradually formed a product architecture with audio and video technology as the core, integrating dispatching communication, security monitoring, intelligent transportation development and digital large-screen display.

security

Security can be understood as the abbreviation of "security". According to the current Chinese dictionary, the so-called safety means no danger, no infringement and no accident; The so-called prevention means preparedness, vigilance, preparedness means preparing for an attack or avoiding victimization, and vigilance means preparedness and protection.

Safety is to do a good job in fire prevention, theft prevention, loss prevention and loss control according to relevant rules and regulations. Its specific responsibilities are: carefully check the equipment and facilities, find out the situation immediately when unsafe factors are found, eliminate hidden dangers, report to the competent authorities and leaders in time, and ensure the safety of the jurisdiction; Carefully check the incoming and outgoing vehicles, command the vehicles to drive according to the prescribed route, park at the designated location, and do not stop and put them anywhere.