it uses LED car lighting device, safe, high-efficient, easy to maintain without radiation, is the energy- saving model of modern healthy living. in case no call within a fixed time, the elevator will start sleep energy-saving device to automatically turnoff car lighting and fan; when there is a passenger the device will automatically start saving energy consumption during non-operation period. in order to avoid mischievous trick or wrong car instruction, saving extra energy consumption. permanent magnet synchronous gearless traction machine can save energy by up to 40% without the need to replace grease, saving more energy .
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