NOTICE: Effective December 31, 2014, PhantomLink is released as a free open source/open hardware project.  We have ceased commercial operations.
PhantomLink DIY Alarm Adapter

Self-Monitored Alarm System

Email and Text Alerts No Service Fees Universal Compatibility Free Open Source Design

DIY Alarm Monitoring

Monitor up to 3 inputs or zones.  Send an alert to up to 2 email/text message accounts.

Use as a stand-alone alarm notification system or retrofit an existing alarm for email/text alerts.

Log into the integrated web interface to access the configuration manager and set email server and triggering options.
PhantomLink DIY Alarm System Text Alarm Monitoring

Free Open Source Project

100% free and open source project to download, build, customize, and share!

Download full circuit schematic, bill of materials, printed circuit board layout, connections, and configuration instructions.

The complete design details are released under the terms of the MIT License, which allows for both commercial and non-commercial applications.

No Subscriptions.  No Service Fees.

Completely self-contained.  Uses your own email service provider or corporate email server.  This means no subscriptions, no service fees, and no contracts!

No more third-party installers or service companies!  100% do-it-yourself installation and maintenance.  Perfect for custom monitoring applications!
Text Alarm Monitoring


•  Ethernet Connection
•  3 Trigger Inputs
•  Email and Text Message Alerts
•  Integrated Web Server


•  Industrial Machines
•  Security Systems
•  Climate Controls
•  Automation Systems
•  Process Controllers

Universal Compatibility

Works with any source that can provide a 5V or 9-15V trigger.

Compatible with wired security system zones and dry contact closures from industrial machinery. 

Build a fully-customized stand-alone monitoring system or retrofit an existing system.
PhantomLink Text Message Alert System