---
title: "EDL21"
description: "EDL21 is a built-in integration for Home Assistant. It has 672 installs sharing analytics and works locally."
canonical: "https://vulpo.app/integrations/core/edl21"
url: "https://vulpo.app/integrations/core/edl21.md"
last-updated: "2026-10-22"
version: "1.4"
---

# EDL21

> EDL21 is a built-in integration for Home Assistant. It has 672 installs sharing analytics and works locally.

[Open in My Home Assistant](https://my.home-assistant.io/redirect/config_flow_start/?domain=edl21)

## Supports

- **Works locally**: Talks to your devices on your own network. No vendor cloud in between.
- **Set up in the UI**: Add it in Settings, Devices and services. Nothing to download.
- **Updated with Home Assistant**: Ships and updates with every Home Assistant release.

## Setting it up

It is added under Settings, Devices and services, with Add integration.

### Add your EDL21 smart meter

- **Port**: Serial port path to connect to

Texts from Home Assistant's source code, [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0).

## Entities

- **Sensors**: Absolute active instantaneous power, Configuration program version number, Electricity ID, Firmware version number, Internal operating status, L1 active instantaneous amperage, L1 active instantaneous power, L1 active instantaneous voltage, L2 active instantaneous amperage, L2 active instantaneous power, L2 active instantaneous voltage, L3 active instantaneous amperage, and 19 more

## At a glance

- Kind: Built-in integration
- Category: [Energy](https://vulpo.app/integrations/category/energy.md), Meters and monitoring
- Number: 672 installs sharing analytics
- Connection: Works locally
- Upkeep: Part of Home Assistant
- Needs: Built into Home Assistant
- Domain: `edl21`
- Source: <https://www.home-assistant.io/integrations/edl21/>

In Vulpo: Chart card, Apple Watch

Independent directory, made by the developer of Vulpo. Not affiliated with Home Assistant or the Open Home Foundation. [About these numbers](https://vulpo.app/integrations/about)

Last updated 2026-10-22. Source: https://vulpo.app/integrations/core/edl21

---

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