美国权威安防杂志A&S的统计显示，海康威视在2016年超越霍尼韦尔，成为全球最大的安防产品供应商。在2011-2016年，海康威视蝉联IHS全球视频监控市场占有率第一位。海康威视申请的专利及软件著作权已超过1600余项（2015年），不仅拥有视音频编解码、视频图像处理、视音频数据存储等领域的核心技术，还结合大数据及深度学习，针对交通、金融、能源和智能楼宇等行业推出了各种专业产品，在智能家居、汽车电子、大型活动安防等行业中有广泛应用，G20杭州峰会、北京奥运、上海世博、韩国首尔平安城市、巴西世界杯等项目中，海康威视的产品都发挥着重要作用。
 
Hikvision's alarm hosts are mainly divided into two categories: network alarm hosts and video alarm hosts. DS-19A08-F series network alarm host supports alarm detection in 8 defense zones, and the supporting DS-1T33CN-B infrared curtain detector uses automatic temperature compensation technology and SMT technology, which has strong anti-false alarm ability, and has the ability to resist electrical interference and radio frequency interference, and the unique patented technology of anti-white light makes it possible to ensure normal operation even under the light intensity of 20,000 Lux. In addition, it can also be used with the DS-1T228N ceiling-mounted dual detector, which uses dual analysis of Doppler effect and energy, and the range of microwave detection can be adjusted, which can achieve 360° all-round detection, and can accurately identify intruders and jamming signals. The glass break detector is also equipped with a microprocessor. In addition to infrared detection, broken window alarm, can also be connected to the smoke alarm, in the event of an emergency, the host will be through the telephone, network, GPRS a variety of ways to alarm, daily use of arming and disarming can also be completed by remote control one button, very convenient.
 
The video alarm host has increased professional-level video and audio monitoring on the basis of the former, DS-19S08N-04F series supports 4-channel high-definition video input, built-in hard disk storage space can reach up to 4G, and on the mobile phone APP, you can realize video preview playback, arming and disarming and alarm information processing, especially suitable for use in villas with large areas and complex surrounding environments.
 
Hikvision also has a brand dedicated to life safety business - EZVIZ, EZVIZ has a number of home monitoring alarm sets, relatively smaller and lighter, suitable for use in ordinary indoor scenes, A1C set in addition to common infrared, smoke detection, but also support C2W, C2C two webcams, a single set of prices between 600-1000 yuan.