A motion sensor comprises a touch screen, and a motion indictor proximate to the touch screen, {HEAD ~ the touch screen} displaying: {TAIL ~ an adjusting bar} indicating a threshold at which motion is detected, and a level bar indicating an amount of currently measured motion 
displaying
A motion sensor comprises a touch screen , and a motion indictor proximate to the touch screen , { HEAD ~ the touch screen } displaying : { TAIL ~ an adjusting bar } indicating a threshold at which motion is detected , and a level bar indicating an amount of currently measured motion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH