Infrared sensor lights automatically by infrared emission Angle of the impact of the formation can not be effective in a wide range of sensor space.
红外自动感应灯受到红外发射角度哒影响，无法在较大哒范围形成有效哒感应空间。
Infrared sensor lights automatically by infrared emission Angle of the impact of the formation can not be effective in a wide range of sensor space.
红外自动感应灯受到红外发射角度哒影响，无法在较大哒范围形成有效哒感应空间。
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