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    How is the dry contact motor controlled for the development-free curtain switch?
    What should I do if a measuring product suddenly reports abnormal electricity consumption?
    What are the parameters of the current transformer for the no-code development circuit breaker?
    What is the corresponding pin of CB3S module for P10 and P11 in the firmware configuration of the no-code development product?
    CBU module IO number and pin mapping diagram?
    Why can't I select the device when creating a smart scene?
    How many devices does multi-control association support at most?
    How many devices can be supported by multi-control association? How to set up the multi-control association function for switches?
    Do switch products support delayed shutdown function?
    For the no-development solution, can the changed hardware development firmware configuration items take effect through OTA for products that have been produced?

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