The Door Fresh provides an attractive way to freshen any restroom. It continuously freshens the restroom at the source and in the air for 30 days. The Door Fresh is motion-activated, using the movement of stall and entry doors to create air flow that activate the fragrance. A variety of fragrances makes it easy to select an appealing scent; layered fragrances provide unparalleled performance. The high-end design and discrete look of the dispensers is a win for even the most discriminating customers. Convenient Brain dispenser is mounted by the entryway door, and reminds you when to replace all of the refills in the entire restroom, using both a blinking red LED reminder and an audible reminder if the refills are not changed after several days. The Drone dispenser, sleek and small, keeps the refills locked and secure inside each stall. Brain Dispenser—Mounts by doorway, with a blinking red LED reminder and an audible reminders to let employees know when to change the refills for all in-stall units. Material(s): Plastic; Color(s): White; Height: 4.75"; Width: 2.75".