Frequently Asked Questions

Do Glass Break Sensors Work?
A glass break detector senses the sound of breaking plate, tempered, laminated, wired, coated or sealed insulating glass. Find out how well these devices can sense breaking glass.
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Can a GSMX4G do emulation mode?
The GSMX4G supports 4204 emulation mode. This is for use with panels that support 4204 programming but won't support the GSMX4G in ECP Mode. Learn more about emulation mode.
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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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