Honeywell 5818MNL Frequently Asked Questions

Can I Install My Own Window and Door Contacts for a Honeywell Security System?
Many door and window contacts can easily be installed by an end user. This is especially true for wireless surface-mount contacts. Wireless recessed contacts require drilling, but they are still relatively easy to install. However, the installation of hard-wired contacts may warrant some extra help.

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Is a Honeywell 5818MNL compatible with a 2GIG GC3?
As a 5800 Series sensor, the Honeywell 5815MNL is compatible with the 2GIG GC3. No additional add-ons are needed to use the 5818MNL with a 2GIG GC3 panel.

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What's the Best Window Sensor for the Honeywell L3000?
There are many great window sensors from the Honeywell 5800 Series that pair well with the Honeywell L3000. The best window sensor depends on the user's needs.

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Is a Honeywell 5818MNL Compatible with Lyric Gateway?
Learn why the Honeywell 5818MNL is compatible with the Lyric Gateway

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Which system has the best looking recessed sensors?
Learn which system has the best looking recessed sensors

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Is a 5818MNL compatible w/ a Lyric security system?
Learn more about backward sensor compatibility for the Honeywell Lyric Controller

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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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Is the 5818MNL compatible with 2Gig Go!Control?
Learn which Honeywell wireless sensors will work with your 2GIG Go!Control security system

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Honeywell 5818MNL vs 5814
What separates the 5814 and the 5818MNL

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Is a Honeywell 5818MNL compatible with an L5200?
Find out if the 5818MNL works with your L5200

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