Eyez-On Envisalink EVL-4

Quick verdict

A TCP/IP keypad-emulating bridge that brings existing DSC and Honeywell/Vista panels into Home Assistant with a fully local push integration. The integration connects directly to the Envisalink board on the LAN, emulating a keypad with no EyezOn cloud dependency. Just note: Requires a compatible DSC or Honeywell/Vista panel.

Standout: A TCP/IP keypad-emulating bridge that brings existing DSC and Honeywell/Vista panels into Home Assistant with a fully local push integration.

Last checked: 2026-06-02

Compatibility snapshot

Why it stands out

• Official Envisalink integration is local push, no cloud
• Revives existing DSC/Honeywell panels and all their wired sensors
• Arm/disarm and trigger the panel from HA automations

Reasons to hesitate

• Requires a compatible DSC or Honeywell/Vista panel
• Wiring into the panel keybus needs some alarm knowledge
• Honeywell needs zonedump/keepalive tuning

Best for

• Owners of existing DSC/Honeywell panels who want local HA control without a monitoring contract

Avoid if

• you don't want to run a separate hub or bridge

Privacy and local-control notes

The integration connects directly to the Envisalink board on the LAN, emulating a keypad with no EyezOn cloud dependency.

Home Assistant support: supported · integration path: Envisalink (local push).

Buying reality check

Price notes: Around $120. Mid-range pricing.

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