Honeywell VISTA-21iP Frequently Asked Questions

What is the CRC Code For?
The CRC, or cyclical redundancy check, is in place to keep programmers from making typographical errors when activating a communicator. Learn more here!
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Can I Use a Cellular Communicator on a VISTA 21iP?
You can use a cellular communicator on the Vista-21IP. The cellular communicator connects directly to the board. Learn about the 21ip Cellular Communicator.
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Can I Mount a WAVE2 Siren Outside?
Though the WAVE2 siren’s operating temp is from 20F - 175F, it is not weatherproof and is rated for indoor use only. Continue reading for more about the WAVE2.
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Can a VISTA Security System Use 2 Wireless Receivers?
The number of receivers supported by a Vista panel depends on the panel used, as well as other factors. Find out how many wireless receivers are supported.
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Honeywell 5806W3 vs 5808W3
The Honeywell 5808W3 is a wireless Photoelectric Smoke with a built-in heat detector. The 5806W3 is a wireless Photoelectric Smoke only. Find out more!
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Can I Wire a 6150 to an AUX Power Supply?
A 6150 can be wired to a power supply if connecting to the panel’s power output requires too much current. Learn how to connect a 6150 to an AUX Power Supply.
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What Interactive service Works w/ Honeywell Systems?
Alarm users now are more sophisticated, and want the ability to see and control their system remotely. See which services work with Honeywell Systems.
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How Many Wireless Zones Does a VISTA 10P Support?
The Honeywell Vista-10P control panel supports a total of 24 wireless zones. Find out what’s needed to add wireless devices to a Vista-10P control panel.
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Which Keypads Work with a VISTA 21iP?
The VISTA alarm systems are compatible with multiple different wired and wireless keypads. Learn about the keypads we offer that are compatible with the system.
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How Can I Retrieve a Message From My VISTA 21iP Keypad?
Keypad messages are a feature of certain keypads, not of the Vista-21iP. Find out which keypads support the message feature, and how to retrieve messages.
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