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AllBe1 PIR sensor special bracket for human detection
The Fresnel lens should be aimed to the desired detection area,
The AllBe1 with the bracket should be placed on a shelf or similar object on 1.5-1.8 meters
height.
The target (human) should move 2 meters inside the detection pattern.
Set "high sensitivity" for desired detection range of 4 meters.
Set "Medium sensitivity" for desired detection range of 2~3 meters.
Set "Low sensitivity" for desired detection range of 1 meters or less.