2025.2.2
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Ohme

The Ohme integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] allows you to connect your Ohme EV charger to Home Assistant.

Prerequisites

  • Ah Ohme account. If you signed up to Ohme with a third party account like Google, you will need to reset your password before configuring this integration.

Supported devices

The following devices are known to be supported by the integration:

  • Ohme Home Pro
  • Ohme Home
  • Ohme Go
  • Ohme ePod

Configuration

To add the Ohme device to your Home Assistant instance, use this My button:

Manual configuration steps

If the above My button doesn’t work, you can also perform the following steps manually:

Email

Email to log in to your Ohme account.

Password

Password to log in to your Ohme account.

Supported functionality

Entities

The Ohme integration provides the following entities.

Buttons

  • Approve charge
    • Description: If sensor Status is Pending approval, this will approve the charge.
    • Available for devices: all

Numbers

  • Target percentage
    • Description: Sets the charge target for your vehicle.
    • Available for devices: all

Selects

  • Charger mode
    • Description: Sets the mode of the charger. Possible options: Smart charge, Max charge, Paused. This is only available with a vehicle plugged in.
    • Available for devices: all

Sensors

  • Status
    • Description: Current status of the charger. Possible states: Unplugged, Pending approval, Plugged in, Charging.
    • Available for devices: all
  • Power
    • Description: Power draw from the charger in kW.
    • Available for devices: all
  • Current
    • Description: Current draw from the charger in amperes.
    • Available for devices: all
  • Energy
    • Description: Energy consumption of the charger in kWh.
    • Available for devices: all
  • CT current
    • Description: If a current transformer (CT) was installed with your charger, this will show the current used by your whole home.
    • Available for devices: Home Pro, ePod

Switches

  • Lock buttons
    • Description: Disable the controls on the device.
    • Available for devices: all
  • Require approval
    • Description: Require approval every time a vehicle is plugged in.
    • Available for devices: Home Pro
  • Sleep when inactive
    • Description: Turn off the screen of the device after a few minutes of inactivity.
    • Available for devices: Home Pro

Times

  • Target time
    • Description: Sets the time you need your vehicle charged by.
    • Available for devices: all

Actions

The integration provides the following actions.

Action: List charge slots

The ohme.list_charge_slots action is used to fetch a list of charge slots from your charger. Charge slots will only be returned if a charge is in progress.

Data attribute Optional Description
config_entry No The config entry of the account to get the charge list from.

Removing the integration

This integration follows standard integration removal. No extra steps are required.

To remove an integration instance from Home Assistant

  1. Go to Settings > Devices & services and select the integration card.
  2. From the list of devices, select the integration instance you want to remove.
  3. Next to the entry, select the three-dot menu. Then, select Delete.