LTE Cellular Communicators Frequently Asked Questions

Can I Use My Existing Panel with Alarm Grid Service and Telguard HomeControl Flex?
You may be able to bring your existing panel to Alarm Grid and use Telguard HomeControl Flex. If your panel is listed below, it is supported. Learn about HomeControl Flex.
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Is there an LTE Communicator for VISTA 21iP Panels?
The Honeywell LTE-IA, LTE-IV LTE-XA, and LTE-XV are all LTE cellular communicators that will work with a Honeywell VISTA 21iP Alarm System. Learn about these communication modules.
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Is there an LTE Communicator for VISTA 21iP Panels?
The Honeywell LTE-IA, LTE-IV LTE-XA, and LTE-XV are all LTE cellular communicators that will work with a Honeywell VISTA 21iP Alarm System. Learn about these communication modules.
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