Honeywell VISTA-21iP Frequently Asked Questions

Does Alarm Monitoring Cost More if I Add Partitions?
Partitioning is a feature built into an alarm system. Whether or not you use partitioning will not affect the cost of your monitoring plan. Learn about partitioning.
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How Do I Add a Siren to a Honeywell VISTA System Using a Power Supply?
If you plan to exceed the maximum alarm output of 2A, then you will need to use a power supply when adding a siren to a VISTA. Learn how to add a siren using a power supply.
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What Is a Honeywell MAC Address?
You need to provide the MAC Address and MAC CRC for any Honeywell System that you want use for IP monitoring. Learn about Honeywell MAC Addresses and how to find them.
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How Do I Add a User to a VISTA-21iP?
Adding a new user to a VISTA-21iP System is very easy. All you need is a keypad and the system Master Code. Learn how you can add a new user to a Honeywell VISTA-21iP.
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Can I Use a Honeywell IP Device With MAC Filtering?
MAC filtering is a security feature on many routers. You must add the MAC address for your IP device to the access list. Learn how to use a Honeywell IP Device with MAC filtering.
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How Do I Install the Resideo LTE-IV On My VISTA P-Series System?
The Resideo LTE-IV is easy to install and use with a VISTA Series Panel. You should test signal strength before mounting to the panel. Learn how to install the Resideo LTE-IV.
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What Is Error Code 103 On a VISTA Alarm System?
If you see a Check 103 error code on your keypad, then it means there is an issue with the system's communicator. You must fix the problem and clear the error. Learn about the Check 103 error code.
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How Do I Change the Date and Time on My Honeywell VISTA System?
Changing the date and time on a Honeywell VISTA System is very easy. But you will need the panel's Master Code or Installer Code. Learn to change the date and time on your VISTA.
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How Do I Clear a Low Battery in My Honeywell Vista P Series Panel?
To clear a low battery message, you must first remedy the low battery condition. This may require a battery replacement. Learn to clear a low battery on the Vista P-Series Panels.
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How Do I Factory Default a Honeywell VISTA P-Series System?
The programming command for factory defaulting a Honeywell VISTA P-Series System is *97. This restores all settings to factory default. Learn how to factory reset a VISTA System.
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