Traditional Culture Encyclopedia - Traditional festivals - How to change the battery of the switch without wiring
How to change the battery of the switch without wiring
Use an electric pen to lift up the back cover.
Prepare a pen, pick up the wireless switch panel, insert the flat tip pen into the small opening in the middle of the bottom, push the flat tip toward the back cover and pry it open until the back cover is raised and tilted. to open.
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