Dispenser and formulation are calibrated to provide the optimal dose for effective hand hygiene. Each new refill comes with its own energy source, a coin cell battery integrated into the refill. Optional SMARTLINK™ modules add capability for service alerts, compliance monitoring and other upgrades as technology evolves. Fully ADA compliant. Collapsible, Sanitary Sealed™ PET refill bottle with removable collar for easy recycling. Guaranteed reliability.