Frequently Asked Questions

Is an L5100 compatible with 5800 series sensors?
What sensors are compatible with the Honeywell L5100? Is it the whole line of Honeywell 5800 Series wireless devices?
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What are recessed door sensors?
Click here to learn what a recessed door sensor or recessed door contact is.
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What causes radio frequency loss?
Learn what can cause a loss of radio frequency between wireless alarm system devices and the receiver or wireless control panel.
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How do I change installer code on a Honeywell L5100?
Learn how you can change the installer code of a Honeywell LYNX Touch alarm system whether you know the current code or not.
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How do I program duress codes on a LYNX Alarm System?
Program a duress code for your Honeywell LYNX security system to silently summon emergency services in a holdup situation.
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How do I connect an iPhone to my Honeywell L5100?
Learn how you can control your LYNX Touch L5100 using your iPhone with Honeywell's Total Connect service.
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Which loop does Honeywell wireless motion detector use?
Find out what loop should be used when programming a Honeywell wireless motion detector.
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How do I set DIP switches on 5881ENH, 5881ENM, 5881ENL?
DIP switch setting instructions for the Honeywell 5881ENH, 5881ENM and 5881ENL wireless receivers.
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How do you activate a light with a Honeywell key fob?
Learn how to turn on and off lights remotely with the touch of a button on your Honeywell wireless security key fob.
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How can I connect to a Honeywell L5100 with an iPad?
Read on to learn how to use your iPad to reomtely control a Honeywell L5100 wireless security system.
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