Eufy T8400

Indoor Cam C120

Device type

Camera

Max power

2.75 W

Sub profiles

View discovery and setup instructions for this profile.

Powercalc can discover this model automatically (by entity). Look for a discovery prompt in Home Assistant and accept it to create the sensors. About discovery

Through the interface (recommended)

Start the Powercalc config flow, choose Virtual power (library), and pick Eufy → T8400.

Open in Home Assistant

Add this to your configuration.yaml, replacing light.my_light with your own entity.

Sub profile

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powercalc:
  sensors:
    - entity_id: light.my_light
      manufacturer: eufy
      model: T8400

Library sensor documentation

Community usage

13 opted-in installations

0.24% of 5,314 reporting installationsOpt in to analytics

Device

Manufacturer: Eufy
Connectivity: Wi-Fi
Barcode: 194644181208
Product page: eufy.com

Power

Power range: 1.45 – 2.75 W

Measurement

Calculation strategy: Fixed
Measure device: TP-Link Kasa KP125M
Measure method: Script
Measure description: Measured each state for two hours using Powercalc average mode
Mains voltage: 120 V

Library

Created: Dec 14, 2024, 9:59 AM UTC
Updated: Sep 13, 2026, 9:41 AM UTC
Contributors: dxmnkd316
Discovery: Automatic, by entity

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Eufy T8400

Indoor Cam C120

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Indoor Cam C120

Set up manually instead

Through the interface .css-bxmwoh{margin:0;font-family:"Roboto","Helvetica","Arial",sans-serif;font-weight:400;font-size:0.875rem;line-height:1.43;letter-spacing:0.01071em;}(recommended)

Or configure with YAML

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Through the interface (recommended)