Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. High visibility combined with a magnetically activated alarm create an effective deterrent to wandering * Arresting yellow banner and brilliant, red "STOP" sign * Alarm features an off/soft/loud switch and LED low-battery indicator * Attaches to doorjamb with hook-and-loop * Fits doors from 30" to 42"W * Requires two AAA batteries, sold separately * 6 Month Warranty *