It means that the bracelet can detect alcohol regardless of whether a wearer drinks it through mouthwash, eats food, or drinks soy sauce. It is worn 24/7 by the offender for the duration of his or her court-ordered abstinence period (typically 90-120 days). This is actually the dumbest thing you can do to try and beat the monitor. GPS ankle bracelets are tracking device that stores information about a person's location, time, and speed. The ankle monitor has a way to detect if someone is attempting to jam the signals with tinfoil or whatever. Simply remove the cover with holes and replace it with one that doesnt have holes. The bracelet is usually attached to your ankle. Tinfoil does not work. The SCRAM Bracelet has a long-lasting battery that can last up to 40 hours. if(e.responsiveLevels&&(jQuery.each(e.responsiveLevels,function(e,f){f>i&&(t=r=f,l=e),i>f&&f>r&&(r=f,n=e)}),t>r&&(l=n)),f=e.gridheight[l]||e.gridheight[0]||e.gridheight,s=e.gridwidth[l]||e.gridwidth[0]||e.gridwidth,h=i/s,h=h>1?1:h,f=Math.round(h*f),"fullscreen"==e.sliderLayout){var u=(e.c.width(),jQuery(window).height());if(void 0!=e.fullScreenOffsetContainer){var c=e.fullScreenOffsetContainer.split(",");if (c) jQuery.each(c,function(e,i){u=jQuery(i).length>0?u-jQuery(i).outerHeight(!0):u}),e.fullScreenOffset.split("%").length>1&&void 0!=e.fullScreenOffset&&e.fullScreenOffset.length>0?u-=jQuery(window).height()*parseInt(e.fullScreenOffset,0)/100:void 0!=e.fullScreenOffset&&e.fullScreenOffset.length>0&&(u-=parseInt(e.fullScreenOffset,0))}f=u}else void 0!=e.minHeight&&f