Frequently Asked Questions

How Do I Install Recessed Door Or Window Alarm Sensors?
Recessed door and window alarm sensors are great for applications where a homeowner doesn't want the item to be seen. See how easy it is to install them!
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Honeywell iGSMHS4G vs iGSMV4G
Learn the differences and similarities between the iGSMHS4G and the iGSMV4G
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How Does The Pet Immunity On A Motion Sensor Work
A motion sensor that has been set up for pet-immunity will look in such a way that it does not "see" a small animal walking by. Learn more about motion sensors.
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How Do I Change The Report Code On A Honeywell L3000?
Learn how to change the report code on a Honeywell L3000
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How Many Fire Zones Are On A VISTA 20P Or 21iP?
Find out how many fire zones are on a vista 20P or 21iP
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Honeywell GSMV4G vs 7847i
Learn about the GSMV4G and the 7847I
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Can I Put A 2k Resistor On A 4219 Zone Expander?
Find out if a 2K resistor can be put on a 4219 zone expander
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Honeywell iGSMV4G vs 7847i
Find out about the iGSMV4G and 7847i
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Honeywell iGSMV4G vs GSMV4G
Find out about the iGSMV4G and GSMV4G
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Honeywell iGSMV4G vs GSMX4G
Find out about the iGMSV4G and the GSMX4G
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