The elstat r-series is designed for use in sub-zero coolers, vending machines and coolers of all sizes for nonperishable beverages. The r-series uses elstat's intelligent learning system to deliver energy savings of up to 60 percent, depending on the market channel, learning the locations patterns. It is built to withstand harsh environments and is easily fitted in-field. Features include: • automatically putting appliance into energy-saving mode • external programming port • remote options for activity detection • remote display/user interface available • flexible, modular and robust design • retrofit wiring harness options