home-assistant.io/source/_integrations/ohme.markdown

title, description, ha_category, ha_release, ha_iot_class, ha_codeowners, ha_config_flow, ha_domain, ha_platforms, ha_quality_scale, ha_integration_type

title	description	ha_category	ha_release	ha_iot_class	ha_codeowners	ha_config_flow	ha_domain	ha_platforms	ha_quality_scale	ha_integration_type
Ohme	Instructions to configure the Ohme integration into Home Assistant.	Car Sensor	2025.1	Cloud Polling	@dan-r	true	ohme	button number select sensor switch time	silver	device

The Ohme {% term integration %} 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

{% include integrations/config_flow.md %} {% configuration_basic %} Email: description: "Email to log in to your Ohme account." Password: description: "Password to log in to your Ohme account." {% endconfiguration_basic %}

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
• Preconditioning duration
  • Description: Defines how long to precondition your vehicle before the target time. 0 means preconditioning is disabled.
  • 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
• Vehicle
  • Description: Select the vehicle to charge. This will show vehicles configured in the Ohme app.
  • Available for devices: all

Sensors

• Status
  • Description: Current status of the charger. Possible states: Unplugged, Pending approval, Plugged in, Charging, Finished 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
• Voltage
  • Description: Voltage supplied to the charger. This is only available when a vehicle is connected.
  • 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
• Charge slot list
  • Description: A list of charge slots for the plan generated by Ohme. This is only available when a charge is in progress.
  • Available for devices: all

Switches

• Price cap
  • Description: Prevents charging when the electricity price exceeds a defined threshold. The threshold can be set by the service ohme.set_price_cap. Not available with some energy providers and tariffs.
  • Available for devices: all
• 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.

Action: Set price cap

The ohme.set_price_cap action is used to set the price cap threshold. This can be toggled by the switch Price cap.

Data attribute	Optional	Description
config_entry	No	The config entry of the account to apply the price cap to.
price_cap	No	Threshold in 1/100ths of your local currency.

Removing the integration

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

{% include integrations/remove_device_service.md %}