1. Introduktion
The Shelly Blu Door/Window Black is a Bluetooth-operated sensor designed for home automation. It detects the opening and closing of doors or windows, and also measures tilt angle and luminosity. This sensor integrates seamlessly into various smart home ecosystems, offering enhanced security and energy efficiency through custom automation scenes.

Image: The Shelly Blu Door/Window Black sensor, consisting of two parts, shown next to its product packaging.
2. Sikkerhedsoplysninger
Please read this user manual carefully before installing or using the device. Failure to follow these instructions may lead to malfunction, damage to the device, or injury.
- Forsøg ikke at adskille eller modificere enheden.
- Hold enheden væk fra direkte sollys, varmekilder og fugt.
- Ensure the device is installed in a location where it will not be exposed to extreme temperatures or humidity.
- Bortskaf batterier ansvarligt i henhold til lokale regler.
- Denne enhed er kun beregnet til indendørs brug.
3. Produktet er slutview
The Shelly Blu Door/Window sensor is a compact, two-part device designed for discreet installation. It features a main unit and a magnet, which detect proximity changes. The sensor also includes integrated lux and tilt sensors for advanced monitoring.

Image: Diagram illustrating the compact dimensions of the Shelly Blu Door/Window sensor. The main unit measures 35mm x 35mm, and the magnet measures 35mm x 12mm.
Nøglefunktioner:
- Bluetooth-Operated: Utilizes Bluetooth Low Energy for communication.
- Lang batterilevetid: Up to 5 years on a single CR2430 battery.
- Integrerede sensorer: Includes lux (light) and tilt angle measurement capabilities.
- Immediate Response: Provides real-time notifications for door/window status changes.
- Smarte scener: Supports custom automation scenarios with other smart devices.
- Kompakt design: Effortlessly fits into various living spaces.

Image: A visual representation of the Shelly Blu Door/Window sensor's core features, including Bluetooth operation, long battery life, smart scenes, scripting, immediate response, and integrated sensors, set against a smart home background.
4. Opsætning
4.1. Udpakning og batteriinstallation
- Carefully remove the Shelly Blu Door/Window sensor from its packaging.
- Find batterirummet på hovedenheden.
- Insert the included CR2430 battery, ensuring correct polarity. The device will typically indicate power-on with a small LED flash.
4.2. Appinstallation og enhedsparring
- Download Shelly Smart Control-app fra din enheds appbutik (iOS eller Android).
- Åbn appen, og opret en konto, eller log ind.
- Follow the in-app instructions to add a new device. Ensure Bluetooth is enabled on your smartphone or tablet.
- The app will guide you through the pairing process. This typically involves pressing a button on the sensor to activate pairing mode.

Image: A smartwatch displaying a "connected" status for the Shelly BLU Door Window sensor, demonstrating easy Bluetooth connectivity and device status monitoring.
4.3. Montering af sensoren
The sensor is designed for wall mount installation on doors, windows, safety gates, or garage doors.
- Identify a suitable location on your door or window frame where the two parts of the sensor (main unit and magnet) can be mounted parallel to each other.
- Ensure the gap between the main unit and the magnet is minimal when the door/window is closed (typically less than 1 cm).
- Clean the surface thoroughly before applying the adhesive strips (if included) or using screws for mounting.
- Attach the main unit to the fixed frame and the magnet to the moving part of the door/window.
- Test the installation by opening and closing the door/window to confirm the sensor detects the state change in the Shelly Smart Control App.

Image: The Shelly Blu Door/Window sensor discreetly installed on a dark wooden door frame, showing the main unit and magnet aligned to detect door status.
5. Betjeningsvejledning
5.1. Monitoring Door/Window Status
Once installed and paired, the Shelly Blu Door/Window sensor will report its status (open/closed) to the Shelly Smart Control App in real-time. You can view the current status and history of events within the app.

Image: A smartphone screen showing notifications from the Shelly app, indicating that users can stay informed about their home's status, including door/window openings, even when away.
5.2. Utilizing Lux and Tilt Sensors
The integrated lux sensor measures ambient light levels, and the tilt sensor detects changes in the sensor's angle. These measurements can be used to trigger advanced automation scenes.
- Lux-sensor: Automate lighting based on natural light. For example, turn on lights if a room is too dark even with the window open.
- Hældningssensor: Useful for garage doors or skylights to confirm their exact position.
5.3. Creating Automation Scenes
The Shelly Smart Control App allows you to create custom scenes that combine the Door/Window sensor with other Shelly devices or compatible smart home platforms.
- Sikkerhed: Receive notifications if a door or window opens while you are away. Integrate with alarms or smart cameras.
- Energibesparelse: Automatically turn off heating or air conditioning when a window is opened.
- Lysstyring: Turn on specific lights when a door opens, or adjust blinds based on light levels.

Image: An illustration demonstrating how the Shelly Blu Door/Window sensor can be integrated with other smart devices (like a thermostat) to automatically adjust heating or cooling when a window is opened, promoting energy efficiency.
5.4. Kompatibilitet med stemmeassistent
The Shelly Blu Door/Window sensor is compatible with popular voice assistants like Amazon Alexa and Google Home when integrated through the Shelly Smart Control App or a compatible hub.

Image: Smart speakers for Google Home and Amazon Alexa, illustrating the full compatibility of Shelly devices with these voice assistants for convenient voice control.

Image: A diagram showing the Shelly Blu Door/Window sensor integrating into BTHome, which then connects to other home automation platforms like Amazon Alexa and Google Home.
6. Vedligeholdelse
6.1. Udskiftning af batteri
The Shelly Blu Door/Window sensor is powered by a CR2430 battery with an estimated life of up to 5 years. The Shelly Smart Control App will notify you when the battery level is low.
- Gently open the main unit of the sensor to access the battery compartment.
- Fjern det gamle CR2430-batteri.
- Isæt et nyt CR2430-batteri, og sørg for at polerne vender korrekt (+ siden opad).
- Close the sensor unit securely.
- Verify the sensor is functioning correctly in the Shelly Smart Control App.
6.2. Rensning
To clean the sensor, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or wet cloths, as these can damage the device.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Sensor not detected by app | Battery low or depleted; Bluetooth off; sensor out of range; pairing mode not active. | Replace battery; ensure Bluetooth is on; move closer to sensor; activate pairing mode by pressing the button. |
| Inaccurate open/closed status | Incorrect mounting; magnet too far from the main unit. | Re-mount the sensor, ensuring the main unit and magnet are closely aligned when closed. |
| Ingen notifikationer | App notification settings disabled; device not connected to the internet (if using a gateway). | Check app notification settings; ensure your gateway (if used) has internet access. |
| Kort batterilevetid | Frequent reporting (e.g., very busy door); extreme temperatures. | This is generally expected for high-traffic areas. Ensure operating within recommended temperature range. |
8. Specifikationer
| Mærke | Shelly |
| Modelnummer | 3800235266618 |
| Farve | Sort |
| Strømkilde | Batteridrevet |
| Batteritype | 1 x CR2430 (inkluderet) |
| Anslået batterilevetid | Op til 5 år |
| Forbindelse | Bluetooth |
| Maksimal rækkevidde | 30 meter |
| Sensorer | Door/Window (magnetic), Lux, Tilt Angle |
| Monteringstype | Vægmontering |
| Produktdimensioner | 1.38 cm D x 1.38 cm B x 0.27 cm H (hovedenhed) |
| Varens vægt | 22 gram (0.776 ounce) |
| Driftstemperatur | Op til 104 grader Fahrenheit |
| Kompatible enheder | Laptop, Smartphone, Tablet (via Shelly Smart Control App) |
| Inkluderede komponenter | 1 x Shelly Blu Door/Window - Black, User Manual |
9. Garanti og support
9.1. Garantioplysninger
Shelly sørger for en 2 års garanti på enheden for the Shelly Blu Door/Window Black sensor. Please retain your proof of purchase for warranty claims.
9.2. Kundesupport
For technical assistance, troubleshooting, or general inquiries, Shelly offers comprehensive customer support resources:
- Online vidensbase: Access product specifications, guidelines, and FAQs at support.shelly.cloud.
- Teknisk support: Contact professional support directly through the Shelly webwebsted.
- Fællesskabsfora: Engage with other users and experts in Facebook Support Groups and the Reddit community.
- Shelly Academy: Udforsk videovejledninger og webinars for in-depth product knowledge.

Image: An infographic detailing Shelly's support offerings, including a knowledge base, technical support, Facebook Support Groups, Reddit community, and Shelly Academy, with a QR code for quick access to support.





