Frequently Asked Questions

Is My ADC-V721W Camera Upside Down?
To tell whether or not a ADC-V721W Camera is upside down, check the sticker on the back of the device. If the text on the sticker is upside down, then the device is indeed upside down. An upside down camera will still function properly. Learn more about the ADC-V721W Alarm.com Camera.
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Why Did My Panel Report Code R903 "Complete FW"?
A Honeywell VISTA Panel will report the R903 "Complete FW" message after the firmware update process for the AlarmNet communicator has been completed. This message indicates that the process was completed successfully. Learn more about the R903 Complete FW message and what it means.
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What's the Difference Between ADT Key Fobs & Honeywell 5834-4
An ADT Key Fob is basically the same device as a Honeywell 5834-4. It is ADT's rebranded version of the same key fob. Many users bring these fobs to new alarm companies and use them like a 5834-4. There's no need to "take over" one, since they work with multiple panels. Learn more about key fobs.
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Why Did My Panel Report Code E903 "Start FW"?
A Honeywell VISTA Panel will send the E903 Start FW message to the monitoring station prior to its firmware update process. This message indicates that the firmware update process has begun. Learn more about the E903 Start FW message and what it means for your Honeywell VISTA Panel.
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Which Glass Break Sensors Work w/ ADT Security Systems?
ADT equipment is often comparable to that of Honeywell. In fact, many ADT sensors are simply re-branded Honeywell sensors. For that reason, Honeywell glass break sensors will often work with ADT alarm systems. Learn more about which glass break sensors are compatible with ADT security panels.
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How Do I Wire a 4-Wire Smoke Detector to My Wired Alarm System?
Connecting a 4-wire smoke detector to a wired alarm system is a slightly more complicated process than setting up most other hardwired zones. Several wired connections will need to be made. The setup will also require an end of line resistor and a relay module. Learn more about 4-wire smokes.
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What Is the Best Alarm Contact?
There is no single best alarm contact. Many different types of door and window contacts are available, and the best one depends on the needs of the user. There are several questions to ask when looking for an alarm contact so that you can obtain the perfect one. Learn more about alarm contacts.
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Why Did My Panel Report Code E339 "Power on Reset"?
A Honeywell Panel will report the message E339 "Power on Reset" when its communicator has been reset. The communicator for a Honeywell System will reset whenever programming changes are sent to the module or when the module is powered off and then back on. Learn more about the E339 message.
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How Do I Connect My Qolsys IQ Panel 2 to a Garage Door?
A Qolsys IQ Panel 2 can connect with a Z-Wave garage door controller. This will allow the panel to open and close a garage door, and the panel will show whether the garage door is opened or closed. This can also be done using the Alarm.com service. Learn more about Z-Wave garage door controllers.
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Do I Need Dispatch If I Live In An Apartment?
Just because you live in an apartment doesn't mean that you shouldn't have central station monitoring with automatic dispatch. If you want help to be automatically sent out to your home in the event of an emergency, then you must have dispatch. Learn more about central station monitoring.
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