NOUS A1Z

Smart Zigbee Power Metering Plug / Socket

Device type

Smart Switch

Max power

0.4 W

Standby power

0.1 W

Insights

Used in 3.25% of installations

162 out of 4979 total installations

Learn how to opt-in

Use 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 NOUS → A1Z.

Open in Home Assistant

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

powercalc:
  sensors:
    - entity_id: light.my_light
      manufacturer: nous
      model: A1Z

Library sensor documentation

Device

Manufacturer: NOUS
Model ID: A1Z
Device type: smart_switch
Name: Smart Zigbee Power Metering Plug / Socket
Aliases: A1Z
TS011F

Power

Max power: 0.4 W
Standby power: 0.1 W
Standby power on: 0.4 W

Measurement

Calculation strategy: fixed
Measure device: Brennenstuhl PM 231 E
Measure method: manual

Library

Created: 7/3/2023, 6:37:40 PM
Updated: 8/21/2026, 10:30:36 AM
Authors: Andreas Brett
Discovery: Automatic, by entity
Only self usage: Yes

Github

NOUS A1Z

Smart Zigbee Power Metering Plug / Socket

Device type

Smart Switch

Max power

0.4 W

Standby power

0.1 W

Insights

Used in 3.25% of installations

162 out of 4979 total installations

Learn how to opt-in

Use 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 NOUS → A1Z.

Open in Home Assistant

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

powercalc:
  sensors:
    - entity_id: light.my_light
      manufacturer: nous
      model: A1Z

Library sensor documentation

Device

Manufacturer: NOUS
Model ID: A1Z
Device type: smart_switch
Name: Smart Zigbee Power Metering Plug / Socket
Aliases: A1Z
TS011F

Power

Max power: 0.4 W
Standby power: 0.1 W
Standby power on: 0.4 W

Measurement

Calculation strategy: fixed
Measure device: Brennenstuhl PM 231 E
Measure method: manual

Library

Created: 7/3/2023, 6:37:40 PM
Updated: 8/21/2026, 10:30:36 AM
Authors: Andreas Brett
Discovery: Automatic, by entity
Only self usage: Yes

NOUS A1Z

Smart Zigbee Power Metering Plug / Socket

Smart Switch

0.4 W

0.1 W

Use this profile

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library

NOUS A1Z

Smart Zigbee Power Metering Plug / Socket

Smart Switch

0.4 W

0.1 W

Use this profile

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library