Honeywell/ADEMCO Vista & Alarm.com
Honeywell and ADEMCO Vista systems can use Alarm.com through a compatible System Enhancement Module. If you already have an eligible Vista system installed, you may be able to use the existing panel when activating Alarm.com service through True-Link.
How to Find Your Honeywell/ADEMCO Vista IMEI
On the SEM:
The SEM serial number is found on the sticker of the cellular module.
On the cellular module:
The serial number is printed on the cellular module following SN/IMEI.
Default Codes
Installer code: 4112
Master Code: 1234
Activating Your Honeywell/ADEMCO Vista with Alarm.com
To activate your Honeywell/ADEMCO Vista with True-Link, you'll need the equipment's IMEI or serial information and access to the system. Find the required identifier using the instructions below, then choose a True-Link Alarm.com plan and submit your activation information online. We can activate eligible systems remotely.