# tink Basics Matter Door & Window Sensor (T200019)

tink Basics Matter Door & Window Sensor is an inexpensive direct-Matter trigger for a door, window, cabinet, or drawer when Thread coverage is already in place. It avoids a brand hub and app, but it has no siren and tink leaves platform-specific alert behavior and firmware delivery underdocumented.

Canonical page: https://matterhome.io/devices/tink-basics-door-window-sensor
Markdown page: https://matterhome.io/devices/tink-basics-door-window-sensor.md
Author: Matterhome Editorial Team
Author profile: https://matterhome.io/authors/matterhome-editorial-team
Editorial lead: JC Martinez
Editor profile: https://matterhome.io/authors/jc-martinez

## Device Facts

- Brand: tink Basics
- Model: Matter Door & Window Sensor (T200019)
- Product type: Matter-over-Thread contact sensor
- Category: Sensors
- Connection: Matter over Thread
- Matter status: tink sells T200019 as a native Matter-over-Thread contact sensor that pairs without a tink hub or app; the current listing names Apple Home, Google Home, Alexa, and SmartThings, while firmware 2.1.2 is certified against Matter 1.3.
- Launch date: 2024-11-24
- Thread border router required: Yes
- Brand hub required: No
- Typical price range: €26.39 observed / €35 list price
- Markets: Europe
- Review status: Compatibility guide
- Product image: https://assets.matterhome.io/content/devices/tink-basics-door-window-sensor/product.2d46eb35485b83f2a72e/source.webp
- Product image alt text: White tink Basics door and window contact sensor with its separate magnet
- Product image source: https://www.tink.de/media/catalog/product/d/_/d_w_tink_basics_titel_2.jpg

## Ecosystem Support

- Apple Home: Supported
- Google Home: Supported
- Alexa: Supported
- SmartThings: Supported
- Home Assistant: Not listed

## Best For

- German and Austrian buyers adding simple open-close automations to an existing Thread home
- Windows where an open state should pause heating through the chosen ecosystem
- Doors, cabinets, or drawers where a low-cost status sensor is more useful than a local alarm

## Skip If

- No compatible Thread border router serves the final mounting position
- A built-in siren or independently audible alert is required
- Home Assistant support, battery reporting, or firmware delivery must be documented before purchase
- The closed sensor and magnet cannot stay within the specified 10 mm gap

## Setup Notes

- Pair the sensor in the chosen ecosystem and confirm open-close state changes before attaching the adhesive pad.
- Keep the sensor and magnet no more than 10 mm apart when the door, window, cabinet, or drawer is closed.
- Use a Matter controller with Thread border router support and verify Thread coverage at the final mounting position.
- Store the Matter code safely after setup, then test the intended alert or automation from every household phone that needs it.

## Known Limitations

- The current product page does not state a battery-life estimate or a product-specific firmware delivery method.
- tink lists four ecosystems, but does not document exact notification, battery-status, history, or automation behavior for each one.
- Home Assistant is not listed for this exact T200019 package.
- The sensor has no local alarm; it only reports state to the connected smart-home platform.
- Matterhome has not tested commissioning, Thread range, state latency, battery reporting, notifications, or multi-admin behavior.

## Pros

- Pairs directly through Matter over Thread without a tink hub or separate brand app
- Officially listed for Apple Home, Google Home, Alexa, and SmartThings
- Uses two replaceable AAA batteries that are included with the single-sensor package
- Can trigger open-close automations on doors, windows, cabinets, and drawers

## Cons

- Requires a compatible Matter controller and Thread border router
- Battery-powered sensor does not extend the Thread mesh
- Has no built-in siren and depends on the chosen platform for alerts and automations
- tink does not list Home Assistant or document a product-specific firmware update path

## Sources

- https://www.tink.de/p/tink-basics-smart-door-window-sensor-plus-aaa-batterien
- https://www.tink.at/p/tink-basics-smart-door-window-sensor-plus-aaa-batterien
- https://www.tink.de/blog/tink-basics/
- https://csa-iot.org/csa_product/tink-basics-door-and-window-sensor/
- https://csa-iot.org/csa_product/tink-basics-door-and-window-sensor-2/
- https://www.tink.de/media/catalog/product/d/_/d_w_tink_basics_titel_2.jpg

An open window can waste more heat than a clever thermostat saves. The tink Basics Matter Door & Window Sensor is a small, relatively cheap way to turn that physical state into an automation. It can also monitor a door, cabinet, or drawer. At €26.39 during this check, the single package includes the sensor, magnet, two AAA batteries, adhesive, instructions, and a Matter code.

The useful part is the direct setup path. T200019 uses Matter over Thread, with no tink hub and no separate tink app. The less convenient part is that the home must already have a compatible Matter controller and Thread border router near the mounting point. Matterhome has not tested the sensor, so the recommendation rests on tink's current product data, its launch article, and the exact certification records.

## Make the mounting gap the first test

tink specifies a maximum 10 mm gap between the sensor and magnet when the door or window is closed. The two parts attach with an adhesive pad, so pairing and a dry-fit should happen before anything is pressed onto a frame. Offset trim, a deep rebate, or a sliding window can turn a simple installation into an alignment problem.

The sensor measures `24 x 50 x 73 mm` and weighs 32 g according to tink's product table. It uses two replaceable AAA batteries. tink does not publish a battery-life estimate on the current page, which makes battery status in the chosen platform worth checking during setup.

Test the open and closed state from the final position before removing the adhesive backing. A battery sensor does not extend the Thread mesh, and a door at the edge of the network may behave differently from the same sensor sitting beside a border router. If state changes arrive slowly or intermittently, improve Thread coverage before mounting several sensors.

## Four listed ecosystems, one important omission

tink lists Apple Home, Google Home, Alexa, and SmartThings for this exact package. Its current certification records identify the contact sensor as product ID `0x0937`; the newer record covers firmware 2.1.2, Thread and Bluetooth commissioning, and Matter 1.3.

Those facts support the shared job: reporting whether the contact is open or closed. They do not prove that every platform exposes identical notifications, battery readings, history, or automation conditions. Pair one unit in the app that will run the routine, then verify the complete behavior instead of stopping after the tile appears.

Home Assistant is not listed on the product page. General Home Assistant Matter support is not product-specific evidence, so buyers who depend on it should confirm commissioning, contact and battery entities, and Thread credential handling with their own Matter server before purchase.

There is no local siren. The sensor reports state to the connected platform, which can then send a notification or trigger another device. That is appropriate for pausing heating when a window opens or switching a closet light. It is not a substitute for an alarm that must sound even when the controller, network, or phone notification path fails.

## Start with the routine, then scale out

The best use is a routine with one clear consequence. Pause a radiator when the window opens, turn on a utility-room light when the door moves, or warn when a normally closed cabinet is left open. Test the trigger, delay, recovery, and every required household notification before relying on it.

[Aqara Door and Window Sensor P2](/devices/aqara-door-window-sensor-p2) is the closest native Matter-over-Thread alternative and has a thin magnet plate for awkward frames. [Eve Door & Window](/devices/eve-door-window) has a longer Thread history and a more established firmware path. [IKEA MYGGBETT](/devices/ikea-myggbett-door-window-sensor) is another low-cost Thread option where it is sold.

T200019 is the sensible choice when the price is attractive, Thread is already healthy, and open-close state is the whole job. Buy one before the discounted multipacks. If it reports promptly from the final frame and the chosen ecosystem exposes the alert or automation you need, then scaling to more doors and windows becomes a much safer purchase.