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