Frequently Asked Questions

Does the 2GIG SMKT3-345 Have Low-Temp and Freeze Detection?
The 2GIG SMKT3-345 can be used for freeze detection by setting the zone to Loop Number 3. This is useful for alerting the user before the pipes freeze. Learn about the SMKT3-345.
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What Is the Best Wired Security Door/Window Contact?
There are many great wired door and window contacts available. The best one depends on the application. Learn which wired security door and window contact is best for your needs.
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How Do Wireless Sensors Connect to a Honeywell Alarm System?
Most Honeywell Alarm Systems accept 345 MHz wireless signals. The system will need a compatible wireless receiver. Learn how wireless sensors connect to a Honeywell Alarm System.
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How Do I Add Additional Keypads to a 2GIG GC3?
The 2GIG GC3 Alarm System has a Keypad Menu where new keypads can be enrolled. The system supports the SP1, SP2 and PAD1-345 Keypads. Learn how to set up a keypad with a 2GIG GC3.
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Is the IS335 Compatible with the VISTA-50P?
The IS335 is a hardwired motion detecting sensor that can be used with a Honeywell VISTA-50P System. Learn about the Honeywell IS335 Motion Sensor and how it is used.
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How Do I Change a Master Code on a Honeywell System If I Only Have a Tuxedo Keypad?
To change the Master Code using a Tuxedo Touch Keypad, you should use the device's Console Mode. Learn how to enter console mode and change the Master Code for your VISTA System.
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Can I Add a Honeywell 4219 Zone Expander to a Honeywell VISTA-128BPT?
The Honeywell 4219 cannot be used with polling loop panels like the VISTA-128BPT. Instead, a 4208SN or 4208U can be used for this purpose. Learn about the VISTA-128BPT.
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How Does a FireFighter FF345 Detector Work?
The FireFighter FF345 is a takeover module that listens for the temporal sound of an activated smoke detector or carbon monoxide sensor. Learn about the FireFighter FF345.
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How Do I Connect My Lyric Thermostat to Alexa?
A Lyric Thermostat is paired with Alexa using the Honeywell Home App. The Honeywell Home Skill must be enabled in the Alexa App. Learn how to use your Lyric Thermostat with Alexa.
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What Do the Buttons on the 5834-4 Key Fob Mean?
A Honeywell 5834-4 Key Fob has four buttons. By default, these buttons are for arming away, arming stay, disarming and triggering a panic. Find out what the 5834-4 buttons mean.
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