Frequently Asked Questions

How Loud is the DSC WT4901 Wireless Indoor Siren on a DSC Impassa?
The DSC WT4901 can produce sounds of up to 85 dB. This is equally as loud as the Impassa internal siren. Learn more about the DSC Impassa and the DSC WT4901 Wireless Indoor Siren.
Added:

How Many DSC WT5500 Wireless Keypads Can I Add to the DSC Impassa?
Up to four DSC WT5500 Keypad devices can be used with a single DSC Impassa. The system will also support the DSC WTK5504. Learn more about the DSC WT5500 and the DSC Impassa.
Added:

Can I Use an LT-Cable w/ a DSC Impassa Alarm System?
A Honeywell LT-Cable will work with a DSC Impassa System. Using this cable can make it easier to power the system. Learn more about the DSC Impassa and the Honeywell LT-Cable.
Added:

Can I Turn Off the Siren for a DSC Impassa?
The DSC Impassa internal siren can be deactivated from within System Programming. The system's Installer Code is needed to access the menu. Learn more about the DSC Impassa siren.
Added:

How Loud is the DSC Impassa Siren?
The internal siren for the DSC Impassa produces sounds of up to 85 dB. The optional WT4911B Outdoor Siren can produce sounds up to 100 dB. Learn more about the DSC Impassa Siren.
Added:

How Do I Connect My DSC Impassa to WIFI?
There is no possible way to connect a DSC Impassa to WIFI. This is because there is no compatible WIFI card for the system. Learn more about the DSC Impassa Alarm System.
Added:

How Do I Control Lights w/ a DSC Impassa?
Any Z-Wave lights that are programmed with a DSC Impassa must be controlled from Alarm.com. They cannot be controlled from the panel. Learn more about Z-Wave on the DSC Impassa.
Added:

Can I Disable the Internal Siren on a DSC Impassa?
The DSC Impassa has an option for disabling the internal siren. You will need the Installer Code for the system to access this menu. Learn how to disable the DSC Impassa siren.
Added:

Will a DSC Impassa Work w/ Google Home?
Once a DSC Impassa is receiving cellular monitoring service and connected with Alarm.com, it can be set up with Google Home. Learn how to use Google Home with a DSC Impassa.
Added:

What Kind of Wire Do I Need to Use to Install a DSC Impassa?
The best wire to use with a DSC Impassa is an 18-gauge 2-conductor wire. A Honeywell LT-Cable can also be used. Learn how to provide power to a DSC Impassa Alarm System.
Added: