DIY Wireless Security Systems Frequently Asked Questions

How Do I Add a Key Fob Serial Number to a Honeywell L3000?
Adding a key fob serial number to a Honeywell L3000 is done through zone programming. Each button on a key fob will be assigned to its own individual zone on the L3000 system. Part of this process involves learning in the key fob using its unique serial number. Continue reading to learn more.
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How Long Does a Honeywell Siren Sound When it’s Activated?
The length of time that an activated Honeywell siren will sound for depends on the panel's bell timeout setting. Once this duration of time has passed, the siren will stop making noise. It is possible to set different bell timeouts for security sirens and fire sirens. Keep reading to learn more.
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How Do I Replace a Keyfob on a 2GIG GC3?
To replace a keyfob on a 2GIG GC3 you must access keyfob programming, locate the old keyfob and change its serial number setting to reflect the new keyfob. You will need to know the installer code for the system to do this. Continue reading to learn how to replace a keyfob on the 2GIG GC3.
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Are Alarm Grid's Reviews Real?
All of the product reviews and company testimonials featured on the Alarm Grid website are 100% real. This is also true of reviews on third-party sites. Keep reading to learn more.
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What Sensors Work with a Honeywell L5210 & L7000?
If you are using wireless sensors with a Honeywell L5210 or L7000, you will generally want to use sensors from the Honeywell 5800 Series. All of the 5800 Series sensors will work with these systems. You can also use a 5800C2W to use hardwired sensors if desired. Read on to learn more.
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Why Won't My Keyfob Disarm My 2GIG System After a Panic Alarm?
After a panic alarm has been activated on a 2GIG system, the system must be disarmed from the panel itself. This involves entering in the Master Code or any valid user code. For security purposes, disarming with a keyfob is not possible after a panic. Learn more about disarming a 2GIG system.
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How Do I Open My 2GIG GC2 Security System?
To open up a 2GIG GC2 panel, you will need a flathead screwdriver. Lay the system face down, and use the screwdriver to release the latches that hold the back cover in place. Once both latches have been released, you can pull the back cover off. Learn more about opening up a GC2 system.
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Can I Connect a GC2 to Alexa?
The 2GIG GC2 system connects with Alexa through the user's Alarm.com account. The user will need to enable the Alarm.com Smart Home skill to use Alexa to control their GC2. From there, they must link their Alarm.com account information with the app. Learn how to control the GC2 using Alexa.
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What is the Default Installer Code for a Lynx Plus L3000?
Like many Honeywell systems, the default installer code on a Honeywell L3000 is 4112. While you can change the installer code, doing so is not necessary. This is because keeping the installer code on an L3000 at its default does not present a security risk. Read on to learn more about this code.
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What Is the Difference Between 5800 Wireless Technology and Z-Wave?
Honeywell 5800 Series wireless sensors primarily consist of security and life-safety devices, while Z-Wave devices are generally for home automation purposes. Z-Wave devices can be controlled remotely using an interactive platform, such as Total Connect. This is not possible for 5800 Series devices.
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