Monitoring equipment during maintenance must attach great importance to the issue of mine security monitoring company, monitoring equipment, lightning protection measures must be implemented, the measures have mine mine mainly for mine action to be connected to the network, in the mine When the grid is connected, should other potential solutions do independent body to less than 1 ohm resistance grounding grid integrated video security monitoring system, to eliminate the weak system of lightning protection and grounding and lightning protection and grounding network power mix of practices to prevent electricity Ground network equipment clutter interference. Home HD waterproof infrared camera is a project dedicated luxury waterproof infrared camera LA-Xlong-Z372 Features: High-quality components and strict control of each production, testing, aging, inspection process, Super HAD Color CCD II low-light security monitoring, security monitoring project clear images of natural, true colors, low noise, small photo, night vision without anti-glare, fog phenomenon night focusing accuracy, constant current technology to make products with long life, precision lines and strict structure fashionable products all infrared light constant current design, good thermal design; Taiwan's high-quality IR LED video security monitoring system, the source maintenance (certified), Xinxiang security monitoring by the Zhengzhou source maintenance Electronic Technology Co., Ltd. available. 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.