Honeywell 5800COMBO Frequently Asked Questions

Honeywell 5800COMBO vs 5808W3
The 5800COMBO and the 5808W3 are both life-safety devices from Honeywell. They communicate at the same frequency, and they are compatible with the same alarm systems. However, the 5800COMBO offers carbon monoxide detection, while the 5808W3 does not. Learn more about these two devices.
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Honeywell 5800COMBO vs 5806W3
The 5800COMBO and the 5806W3 are two life-safety devices. Both are from the Honeywell 5800 Series, and both communicate at a frequency of 345 MHz. However, the 5800COMBO provides smoke, heat and CO detection, while the 5806W3 only provides smoke detection. Learn more about these two sensors.
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How Do I Change the Battery in the 5800COMBO?
The 5800COMBO is powered by four CR123A lithium batteries. To change these batteries, start by removing the device from its back plate. Then replace the old batteries with four new ones. Then reapply the device to the back plate. Learn more about replacing the batteries in a Honeywell 5800COMBO.
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Do Carbon Monoxide Detectors Detect Natural Gas Leaks?
A carbon monoxide detector will not detect a natural gas leak. These devices are only for detecting carbon monoxide, unless otherwise stated. Most natural gas companies will put an additive in the gas to help others detect a natural gas leak. Learn more about carbon monoxide detectors.
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What Wireless Sensors Can I Use with the Honeywell Lyric Controller?
When looking for a new wireless sensor for a Honeywell Lyric Controller, you will want to choose a 5800 Series sensor or a SiX Series sensor. Any of these sensors will work well with the Lyric Controller. Check out the Alarm Grid website to find great wireless sensors for the Lyric Controller.
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How Do I Test the 5800COMBO?
When testing the Honeywell 5800COMBO, you will want to start by first contacting your alarm monitoring company and placing your system on test mode. Then, you can individually test the smoke/heat detection and the carbon monoxide detection for the device. Learn more about testing the 5800COMBO.
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What Loop Number Does My Honeywell 5800 Series Wireless Device Use?
Different 5800 Series wireless devices use different, and in some cases, multiple loop numbers. Shown is a list of commonly used devices and their loop numbers.
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What Is the Best Honeywell Sensor for the 21iP?
The best sensor for the Honeywell Vista 21iP depends on what the sensor is used for. There are many great sensors compatible with the Vista 21iP panel.
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What Frequency Do the 5800 Sensors Operate at?
Honeywell's 5800 series wireless devices operate at 345 MHz. This frequency was assigned to them by the FCC, and should operate free of interference in the US.
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Can Apartment Dwellers Install a Security System?
Yes, installing a wireless, self contained security system makes it easy for apartment dwellers to do. Find out why a wireless security system is ideal
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