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Figure 6 shows Bolymedia's 4 kinds of detection range at different de-
tection angles.
45ft with
35 degree
Normal
Fig.6 Different detection range
The PIR detection angle ( )) is just smaller than the field of view (FOV)
angle ( ). The advantage of this design is to reduce empty picture rate
and capture most, if not all, motions.
Fig.7 Detection angle VS F.O.V angle
ppendix I: PIR Detection Zone
85ft with
73ft with
55 degree
50 degree
Long
Extra Long
Range
Range
100ft with
60 degree
Super Long
Range
38
120ft with
60 degree
Ultra Long
Range
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