Alarm.com ADC-SEM210-VT-VZ Frequently Asked Questions

How Do I Add a Duress Code Using the Alarm.com Customer App?
Alarm.com allows users to configure a Duress Code using the Alarm.com customer app. When a user disarms using the Duress Code, a silent alert is sent to monitoring. Learn more.
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Which Honeywell Panels are Compatible w/ Alarm.com SEMs?
Alarm.com manufactures SEMs for Honeywell VISTA Systems. These are dual-path communicators that allow the VISTA Systems to connect with Alarm.com. Learn about Alarm.com SEMs.
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Is Alarm.com Compatible with Honeywell Products?
The only Honeywell Panels that can be used with the Alarm.com service are the Honeywell VISTA Panels with compatible Alarm.com System Enhancement Modules (SEMs). Learn about ADC.
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Why Should I Get an LTE Cellular Communicator?
LTE communicators provide fast and reliable connectivity for monitoring service. Cellular providers have promised to support LTE networks for many years. Learn about LTE radios.
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