Installation and Programming Guide  33 
Method 1: UltraSync+ App 
     
UltraSync+ is a smartphone app that allows you to: 
•  Check the status of your system 
•  Arm and Disarm areas 
•  Bypass zones 
•  Manage users 
•  Perform system programming 
Access from the app is disabled by default for security. To allow access these settings must 
be enabled on your Aritech Reliance XR system:  
•  Web Access Code 
It permits remote access from the UltraSync+ app. Set it to 00000000 to prevent the 
app from connecting. 
•  Username and PIN code 
The UltraSync+ app requires any username and PIN code to log in to the system and 
display features available to that user. 
Set Web Access Code and change installer PIN code 
To enable the UltraSync+ app: 
1.  On the NXX-1820- keypad press Menu – [PIN] – [ENTER] – Program – scroll down to 
UltraSync – Web Access Passcode. 
2.  Enter a new 8-digit Web Access Passcode. 
Change installer PIN code: 
1.  On the NXX-1820- keypad press Menu – [PIN] – [ENTER] – Users – Add. Modify 
2.  Enter a new PIN code.