Configure Open Relay via HTTP for Door Unlock
You can unlock the door remotely without approaching the device physically for door entry by typing in the created HTTP command (URL) on the web browser to trigger the relay when you are not available by the door for door entry.
To do this configuration on web Access Control > Relay > Open Relay Via HTTP interface.

Parameters Set-up:
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User Name: enter the user name of the device web interface, for example, “admin”.
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Password: enter the password for the HTTP command. For example: “12345”.
Please refer to the following example:
http://192.168.35.127/fcgi/do?action=OpenDoor&UserName=admin&Password=12345&DoorNum=1
- DoorNum in the HTTP command above refers to the relay number #1 to be triggered for the door access.
Configure Exit Button for Door Unlock
When users need to open the door from inside by pressing the Exit button, you need to set up the Input terminal that matches the Exit button to activate the relay for the door access.
Click here to watch the instruction video.
Navigate to Access Control > Input interface.

Parameters Set-up:
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Trigger Electrical Level: select the trigger electrical level options between “High” and “Low” according to the actual operation on the exit button.
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Action To Execute: select the method to carry out the action among four options: FTP, Email, HTTP, and TFTP.
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HTTP URL: enter the URL if you select the HTTP to carry out the action.
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Execute Relay: set up relays to be triggered by the actions.
Door Unlock By Bluetooth
The Bluetooth-enabled SmartPlus App enables users to enter the door without tapping on the device. They can open the door with the app in their pockets or wave their phones toward the door phone as they get closer to the door.
This feature requires the device to be connected to the SmartPlus Cloud.
Navigate to Access Control > BLE > BLE Basic.

Parameters Set-up:
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RSSI Threshold: select the signal receiving strength from -85~-50db in absolute terms. The higher value is, the greater strength it has. The default value is -72db in absolute terms.
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Open Door Interval: select the time interval between every two Bluetooth door accesses.