按键密码锁怎么改密码，按键密码挂锁怎么修改密码，重设密码方法，家用密码挂锁宿舍门锁，衣橱衣柜锁，箱子密码挂锁
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| MP4 | N/A | 480P | Download |
| MP4 | N/A | 360P | Download |
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| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.5 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
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6为数字密码锁，可设置10组密码储存，按下对应数字就可以开锁，本视频仅限视频里的密码锁修改参考，不同密码锁设置密码可能不太一样，可参考我们的往期视频
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