Frequently Asked Questions

VISTA 21iPLTE vs. VISTA 20P
Only the VISTA 21iPLTE has a built-in IP communicator and can support plug-in LTE communication modules. Learn the difference between a VISTA 21iPLTE and a VISTA 20P.
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VISTA 21iPLTE vs. VISTA 21iP
The only difference between the VISTA 21iPLTE and 21iP is that the 21iPLTE can support the LTE-21V and LTE-21A plug-in LTE communicators. Learn about the 21iPLTE and the 21iP.
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What Is The Best Cellular Communicator for a VISTA 21iPLTE?
The VISTA 21iPLTE supports plug-in LTE communicators. These plug-in modules are designed exclusively for VISTA 21iPLTE Panel. Learn about the VISTA 21iPLTE Cellular Communicators.
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How Many Zones Does a VISTA 21iPLTE Have?
On a Honeywell Home VISTA 21iPLTE, you can have up to 64 zones. Of these zones, up to 56 can be wireless, and up to 48 can be hardwired. Learn about the VISTA 21iPLTE.
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Is There an LTE Communicator For a VISTA 21iPLTE Panel
The Honeywell Home VISTA 21iPLTE supports plug-in LTE cellular communicators. These include the LTE-21V and the LTE-21A. Learn about VISTA 21iPLE LTE Communicators.
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Can I Do Dual Path Monitoring on a Honeywell Home VISTA 21iPLTE?
The Honeywell Home VISTA 21iPLTE includes a built-in IP communicator. But you must add a separate cellular communicator if you want to do dual-path. Learn about the VISTA 21iPLTE.
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Can I Program My VISTA 21iPLTE To Use IP Only?
A VISTA 21iPLTE has a built-in IP communicator for connecting with AlarmNet360. Cellular backup is optional, but recommended. Learn about VISTA 21iPLTE Communication Paths.
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Can I Connect My VISTA-21iPLTE Panel to WIFI?
With an ethernet to WIFI converter, you can get your VISTA-21iPLTE connected to WIFI. You might also want to get cellular backup. Learn how to us a VISTA-21iPLTE with WIFI.
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Can I Use Alarm.com If My WIFI is Down?
Alarm.com requires that your system be set up with a cellular connection. As a result, you can still use Alarm.com if your WIFI is down. Learn about cellular backup.
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Can I Use Total Connect 2.0 If My WIFI is Down?
If you have a cellular communication path enabled for your system, then you can still use TC2 to control your system. Find out why having cellular backup is important.
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