Nurse Call Systems and Annunciator Displays. Clift Innovations manufactures a range of products for Hospitals, Clinics, and Aged Care Homes, primarily in the Annunciator LED display panels and associated equipment. Electricity Power Meters and Real Time Monitoring. Both single phase and 3 phase electricity meters, very low cost, suitable for businesses and institutions to monitor their actual energy usage and real time costs directly on line, or from your LAN. Aurel Distributor Aurel S.p.A. Provides an incredible range of radio based OEM modules including, receivers, transmitters, transceivers, antennas, zigbee, spread spectrum. Clift Innovations distributes these in Australia and New Zealand.