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EnvisaLink 4 (EVL4) Module

Turn your old security system into a SMART security system.

No Phone Line Needed

IP-Based security. Get rid or your phone line.

Take Control

The EyezOn EnvisaLink 4 module is a powerful TCP-IP based, bus-level interface to DSC PowerSeries* panels and Honeywell Vista* panels. It allows you to view the status of and even control your alarm panel through a standard web-browser or smart-phone.

Get Rid Of Your Phone Line

Because the EnvisaLink 4 is an Internet based security device, you no longer need a phone line for your security system to send alarms to the central station or alerts to you or your contact's smartphone.


  • 100BaseT Ethernet Support
  • Improved diagnostic LEDs to speed installation
  • Remotely upgradable to allow for new features and services
  • Multiple partition support
  • Encrypted communications
  • Simple installation
  • Amazon Alexa and Google Home compatible

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