Analysis of the four major infrared detectors

Since the passive infrared detector is a kind of weak signal detection equipment, attention must be paid to some details such as height and sensitivity when installing. To properly install a passive infrared detector, you must have the following information: first, you must understand the performa

What are the types of individual equipment

Shoulder, waist, handheld * Shoulderman The backpack-type individual terminal is a long-term remote wireless video surveillance and emergency command function that can be completed by connecting various types of cameras. The video is transmitted through a variety of wireless networks with clear