How to replace the battery of the A380 security door in the spring

Updated on Security door 2024-08-02
1 answers
  1. Anonymous users2024-01-24

    <>< remove the handle, replace the battery internally, and be careful not to tear the wire when unloading. (

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The two of them belong to the same series of products, except for the different appearance and color, the others are the same, the same locks, handles, keys, door thickness, and the same filling.

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