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Basic Technical Information |
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1.250 and 252 type are the external bolt password lock designed
for various safe-guarding steel and glass doors which can't be
holes installed with lock tongue after making |
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2.370 type can be opened with password or key,it is convenient
for old users. |
| 3.Install password lock both inside and outside for the path door with special requirements,it is safe for accessing. our password locks can be used for dual external door according to the adual external door according to the actual requirements. |
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