Shenzhen Wardmay Technology Co., Limited
Wardmay teaches you how to choose six security camera tips
1, the type of lens (according to the application category) Wide-angle lens: The angle of view is more than 90 degrees, the observation range is larger in the vicinity of the image deformation; the...
Surveillance camera lens knowledge and how to choose
Monitoring the lens of the network camera is a relatively important device of the monitoring system. On the one hand, its quality can affect the parameters of the entire camera, and on the other...