Nuki Door Sensor

Name: Nuki Door Sensor
Brand: Nuki

Nuki / EAN 9120072084393

Last checked 2026-10-20

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Does the Nuki Door Sensor work with HomeKit, Alexa, and Google Home?

The Nuki Door Sensor is a magnetic open and closed sensor that adds door status to a Nuki Smart Lock.

It connects over Bluetooth and runs on a 3.6V lithium battery. It suits Home Assistant users through an integration (Bluetooth).

At a glance: works withHow this is decided: cited platform facts only

HomeKit

Unknown

Google Home

Unknown

Alexa

Unknown

SmartThings

Unknown

Home Assistant

BLE, via ArnyminerZ/ha-nuki-web

How facts are sourced: every cell cites its source below

Nuki Door Sensor facts
Fact	Value
Status	Current[2]
List price	$59[2][3] as of October 20, 2026
Form	Magnetic door sensor[2]
Connection	Bluetooth 5.0 to the Nuki Smart Lock[4]
Matter	unknown
Tap to Unlock	unknown
Unlock methods	unknown
Power	3.6V lithium battery (1/2 AA ER14250), about 2 years[2][4]
Released	2025-07-02[3]

1 pathHow facts are sourced: every cell cites its source below

How the Nuki Door Sensor connects
Path	Requiresi	Locali	Features lost	Platformsi
BLE	Nuki Smart Lock[2][4]	unknown	unknown	Home Assistant: Via integration[1] Integration: ArnyminerZ/ha-nuki-web

About these columns

Requires: Hardware the path needs beyond the device and a controller.
Local: Yes when control on this path keeps working with the internet down.
Platforms: The platforms that work with the device on this path: Native (out of the box), Via integration (needs an add-on) or Not supported.

1 routeHow facts are sourced: every cell cites its source below

Ways to add the Nuki Door Sensor
Platform	Leveli	Integration	Details	Evidence	Limitations
Home Assistant	Community[1]	ArnyminerZ/ha-nuki-webBLE	Quality: Custom[1] IoT class: Cloud Polling[1] Works with Home Assistant: Not certified[1]	Product line named	Limited: Unofficial; uses the Nuki Web API (cloud) and polls every 30 seconds[1]

About these columns

Level: How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.

2025
1. 2025-07-02Released [3]
  Sold as an accessory for the Nuki Smart Lock from its US launch.

Nuki Door Sensor. Smart Home Canon. https://smarthomecanon.com/devices/nuki-door-sensor. Last checked 2026-10-20.