HD Network Camera Product Features: ◆ auto exposure, auto white balance, auto gain and can be set separately ◆ ◆ IR distance 20 m horizontally and 270 degrees, 90 degrees vertical rotation ◆ 12 preset positions to install video surveillance system, a group cruise ◆ scanning with ceiling and wall mount installation flexibility ◆ Support port alarm function, support alarm switch input and output, you can set the time period ◆ Support video motion detection alarm (MDT), can be divided into multiple detection area home installation of video surveillance, can set the time period and sensitivity. ◆ Support for video tampering install video surveillance functions of the family, you can set the time period and sensitivity ◆ Support video loss alarm function to install video surveillance, the time period can be set to monitor routine maintenance service mode 1. Periodic on-site service: According to customer demand, regular home on the customer's system and equipment maintenance and repair. 2. engineer stationed outside: send a qualified engineer resident customer site first line technical services. 3.7 × 24-hour response service: Service centers 7 × 24-hour emergency response service, once the customer's equipment or system failure, the service center will send engineers to customers within two hours of troubleshooting. Building to install video surveillance | Source Maintenance (certified) | ZhongMou install video surveillance provided by Zhengzhou source maintenance Electronic Technology Co., Ltd. Zhengzhou source maintenance Electronic Technology Co., Ltd. (www.hnxywb.com) is a leader in Zhengzhou, integrated monitoring system, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In leading source maintenance staff warmly welcome all inquiries negotiations to create a better source of future maintenance.