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The Daily Insight

Is the Honeywell Vista 20p a step up from the 15p?

Author

John Thompson

Published Feb 18, 2026

Is the Honeywell Vista 20p a step up from the 15p?

The Ademco Honeywell Vista 20P is a step up from the 15P model and can handle more zones, more user codes, features 2 partition areas and has a larger event memory among numerous other upgrades. If playback doesn’t begin shortly, try restarting your device.

What are the unlabeled keypad keys for Ademco Vista?

Unlabeled keypad keys (known as ABCD keys) for special functions Zone Programming (Expert Mode) Press 58. Same options as *56 mode, but with fewer prompts. Intended for those familiar with this type of programming, otherwise *56 mode is recommended. Output Device Mapping Press 79.

Can you use Alarm.com on a vista 20p?

The SEM allows Alarm.com to be backwards compatible with the Vista 20P with only a one major feature unavailable: image sensors. Alarm.com can also be used for self-monitoring, central station monitoring, or a combination of the two.

How many keypads does a vista 20p have?

The Vista 20P can have up to 8 keypads, 4 of which can be touchscreen keypads like the Tuxedo Touch or the 6280. The touchscreen keypads are a great addition to the system for their sleek looks and intuitive interface.

The Ademco Honeywell Vista 20P is a step up from the 15P model and can handle more zones, more user codes, features 2 partition areas and has a larger event memory among numerous other upgrades. If playback doesn’t begin shortly, try restarting your device.

Unlabeled keypad keys (known as ABCD keys) for special functions Zone Programming (Expert Mode) Press 58. Same options as *56 mode, but with fewer prompts. Intended for those familiar with this type of programming, otherwise *56 mode is recommended. Output Device Mapping Press 79.

The SEM allows Alarm.com to be backwards compatible with the Vista 20P with only a one major feature unavailable: image sensors. Alarm.com can also be used for self-monitoring, central station monitoring, or a combination of the two.

The Vista 20P can have up to 8 keypads, 4 of which can be touchscreen keypads like the Tuxedo Touch or the 6280. The touchscreen keypads are a great addition to the system for their sleek looks and intuitive interface.