2-Wire Smoke Detectors Frequently Asked Questions

How Do I Know Whether to Use 2-Wire or 4-Wire Smoke Detectors?
The typical DIY user will want to use 2-wire smokes since they are easier to install. But 4-wire smokes offer greater flexibility in choosing a zone. Learn about smoke detectors.
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How Do I Reset the Fire Alarm on My Security System?
In most cases, disarming the system twice will reset the fire alarm and clear the display. The smoke detector must be free of smoke when doing this. Learn to reset the fire alarm.
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