A Dolphy brand hand sanitiser dispenser is easy to install, with most models taking 4 x AA batteries. They can stand on their own or be mounted to a wall in any bathroom, kitchen or office, and features a foolproof key lock system to help prevent tampering, vandalism and theft, especially in high traffic areas.With a non-drip design, automatic infra-red sensor technology, and a drop volume rate of 1.5ml per one time, you don’t even have to touch the unit, which helps stop the spread of bacteria. Dolphy brand hand sanitiser comes in both alcohol-based and ethanol-based forms for fast drying, containing natural moisturisers and killing up to 99.9% of germs.