T
The Daily Insight

What do the Honeywell Vista 20p and 21ip do?

Author

William Smith

Published Feb 25, 2026

What do the Honeywell Vista 20p and 21ip do?

The Honeywell VISTA 15P, 20P and 21iP are hardwired security systems that can each serve as the central hub for a user’s security setup. Since these systems do not come with their own display screen, a user may feel somewhat intimidated when working with one of these panels.

What can I do with a Honeywell VistA system?

When a compatible Honeywell VISTA System is set up with a AlarmNet Cellular Communicator, it can be used with Total Connect 2.0. This is an interactive monitoring and automation platform that you can use to control your system from virtually anywhere using a web browser or a smartphone.

What do you need to know about the Vista 15p?

There are many ways for the Vista 15P to communicate, for both traditional central station and self monitoring. The panel has a built-in landline telephone dialer for alarm communication to a central station. It can also be programmed to call any number with the pager function.

How many user numbers do you need for a vista 20p?

Each code will be assigned a different 2-digit user number in order to differentiate it from other codes. Some code types are required to be used with a specific user number. Up to 32 codes can be used with a VISTA 15P system, while a VISTA 20P or 21iP can support up to 48 codes.

The Honeywell VISTA 15P, 20P and 21iP are hardwired security systems that can each serve as the central hub for a user’s security setup. Since these systems do not come with their own display screen, a user may feel somewhat intimidated when working with one of these panels.

When a compatible Honeywell VISTA System is set up with a AlarmNet Cellular Communicator, it can be used with Total Connect 2.0. This is an interactive monitoring and automation platform that you can use to control your system from virtually anywhere using a web browser or a smartphone.

There are many ways for the Vista 15P to communicate, for both traditional central station and self monitoring. The panel has a built-in landline telephone dialer for alarm communication to a central station. It can also be programmed to call any number with the pager function.

Each code will be assigned a different 2-digit user number in order to differentiate it from other codes. Some code types are required to be used with a specific user number. Up to 32 codes can be used with a VISTA 15P system, while a VISTA 20P or 21iP can support up to 48 codes.

Is the Honeywell Vista series an alarm panel?

The Vista series by Honeywell Security has been a mainstay of Honeywell’s hardwired / wireless hybrid alarm panels for many years now. Take a look at the key differences and the variations of kits we offer. If playback doesn’t begin shortly, try restarting your device.

Can you delete event log on Honeywell Vista 15p?

Cannot be deleted. For VISTA15P, can be any value between 03 and 33. For VISTA 20P and 21iP, can be any value between 03 and 49. Can arm/disarm the system. Cannot add/delete users, view event log, set system clock or program scheduled events.

What are the commands for programming Honeywell Vista?

The following are some basic commands that you will enter when programming your VISTA system: Reset Panel to Default (Note: You will lose all programming!) Note: Unlike other programming entries, *56 is a special sub-menu mode for programming zones for the system which acts differently than a regular programming field.

Can you do self-monitoring with a Honeywell Vista?

The Honeywell Vista systems such as the Vista 15P, Vista 20P and the Vista 21ip can do self-monitoring to varying degrees. We will outline below different ways this can be accomplished.

What is the installer code for Honeywell Vista 15p?

Same as the Master Code, but limited to specific partition only. Since the 15P only has one partition, it is not necessary to have any codes of this type on a VISTA 15P. Please note that the default Installer Code for a VISTA panel is 4112. This code will always be assigned to user number 01. There is only one Installer Code per system.

Cannot be deleted. For VISTA15P, can be any value between 03 and 33. For VISTA 20P and 21iP, can be any value between 03 and 49. Can arm/disarm the system. Cannot add/delete users, view event log, set system clock or program scheduled events.