The machine is designed to have wide scan angle (the angle scanning from left to right is 110 degrees. Top-down scan angle is 90o (the lower the ambient temperature, the more wide scan angle)), sweep (the movement detection range reaches 8 m when the environmental temperature and 12 m in 21 33oC) and especially less alarming when the wrong power source.
đang được dịch, vui lòng đợi..
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