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DS1990/DS1990A Duplication Device

Product Number: DS1990
Product Name: DS1990/DS1990A Duplication Device
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Product Category: Information Button
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业务介绍
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It can be used to copy the ROM or ID of DS1990 or DS1990A into an analog replacement battery. 
One analog substitute module can replace 256 DS1990 or DS1990A devices. 
After copying, you can still make modifications. When using it, select the dialing option.

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