Security Key Fobs Frequently Asked Questions

How Do I Replace a Keyfob on a 2GIG Go!Control?
Replacing a keyfob on a 2GIG GC2 requires you to access system programming and then change the serial number of the old keyfob to the new one. You will need to know the system installer code to do this. Continue reading to learn the entire process for replacing keyfob on a 2GIG GC2 system.
Added:

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.
Added:

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.
Added:

What Kind of Battery Goes In My Honeywell 5834-4?
The Honeywell 5834-4 uses a 3-volt lithium coin cell battery, such as the Honeywell CR2032. The battery is designed to power the 5834-4 for roughly 3 - 5 years. When the voltage of the battery drops below 2.3 volts, a low battery message will be displayed on the panel whenever a button is pressed.
Added:

How Do I Program a SiXFOB to a Lyric Gateway?
The only way to learn-in a SiXFOB with a Lyric Gateway is to have your monitoring company remotely put the Gateway into learn mode and then enroll the device.
Added:

How Do I Program an IQ Fob-S to a Qolsys IQ Panel 2?
An IQ FOB-S can be programmed to a Qolsys IQ Panel 2 by auto-learning it to the panel. Once the IQ FOB-S has been enrolled, it should function with the panel.
Added:

Qolsys IQ Fob vs IQ Fob-S
The Qolsys IQ Fob-S features "S-Line encryption", but the regular IQ Fob does not offer such security. The two keyfobs function exactly the same otherwise.
Added:

How Do I Program an IQ Fob to a Qolsys IQ Panel 2?
An IQ FOB keyfob can be programmed to a Qolsys IQ Panel 2 by having it auto-learned with the panel. After doing this, it will function with the IQ Panel 2.
Added:

What Battery Does the 5816 Use?
The Honeywell 5816 2 input wireless door/window contact uses the CR123 3 volt lithium battery. Learn about the 5816 and its compatible replacement battery.
Added:

How Do I Get a 2GIG GC3 To See A High-Security 5834-4?
A 5834-4 is now set to High-Security mode from the factory, which will not work on a GC3. Read on to see how you can still use the 5834-4 with your 2GIG GC3.
Added: