A device designed to dispense hand sanitiser without requiring physical contact is becoming increasingly prevalent in public and private spaces. These units utilize sensors, typically infrared, to detect the presence of hands and automatically release a measured dose of sanitising liquid or gel. An example would be a wall-mounted unit in a hospital waiting room that activates when a person places their hands underneath.
The increasing adoption of these systems is driven by several factors, including a heightened awareness of hygiene and infection control. They contribute to reduced cross-contamination, minimizing the spread of germs compared to traditional pump bottles or shared soap dispensers. Their emergence can be traced to growing concerns about public health and a desire for more convenient and sanitary hand hygiene solutions in environments with high foot traffic.