Dahua Technology VTH5421E Series - Unlock Function; Arm and Disarm Function; Arming the System

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Password"for details.
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If
Reset PWD
is turned off, you cannot reset the password.
3.8 Unlock Function
When the VTH is being called, during monitoring, talking and speaking, tap unlock button, and the
VTO will be unlocked remotely.
3.9 Arm and Disarm Function
3.9.1 Arm
Background Information
In case of triggering alarm after arm, produce linkage alarm and upload alarm info.
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Please ensure that the area has been added into arm mode. Otherwise, there will be no alarm
triggering after arm.
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Please ensure that it is in disarmed status. Otherwise, arm will fail.
Procedure
Step 1 Tap on the home screen to select an arm mode.
There are two kinds of arm mode depending on the model you are using.
●
Home
: An arming mode that allows you to arm the system when inside the area of the
alarm system.
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Away
: Arm the system when you leave the area of the alarm system.
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Sleep
: An alarming mode that allows you to arm the system in the sleep time.
●
Custom
: Arm the system based on your customized needs.