Of course, the threshold level may be set by electronic means, or embodied as {TAIL ~ a computer readable medium} including {HEAD ~ instructions} for setting the motion threshold 
Of course , the threshold level may be set by electronic means , or embodied as { TAIL ~ a computer readable medium } including { HEAD ~ instructions } for setting the motion threshold
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH