Dahua VTH1550CHW-2, User Manual, Page: 18 / 24

Figure 3- 8
Password
Step 1. Click on Password. You can set user password, unlock password, arm password and
anti-hijack password. See Figure 3- 9.
Figure 3- 9
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User password initially is 123456.
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Unlock password initially is null.

Arm password initially is 123456.

Disarm password initially is 123456.
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Anti-hijack password initially is 654321.