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Shelly BLU Door/Window Black

Designed to detect opening or closing of doors/windows and report them immediately, triggering home automation scenarios accordingly. Also can measure tilt angle and luminosity.

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  • Technology
  • Power supply
  • Generation
Terms and Conditions
3-year Shelly warranty
Delivery: 3–4 days
Technology: Bluetooth
Power supply: Battery
Generation: BLU

Typically used for


Open doors/windows detection


Key Features
Detects and reports opening or closing of doors/windows
Measures tilt angle and luminosity
Battery 1 x 3 V CR2032 - included
Battery life - up to 5 years
Easy control through the Shelly Smart Control app, BTHome protocol or various platforms
Can be integrated into automation scenarios and scenes
*To use this device with the Shelly Smart Control app, a gateway is necessary. Compatible gateways are Shelly BLU Gateway, or any Shelly Plus, Pro or Gen3 device (excluding sensors).

Device identification

  • Device name: ShellyBLU Door/Window

  • Device model: SBDW-002C

Short description

ShellyBLU Door/Window (the Device) is a Bluetooth sensor designed to detect the opening and closing of a door or a window. It can also measure the angle of a inclination of a door or a window that tilts and turns. In addition, it features a light sensor.

Features

  • Long battery life

  • Door/window opening and closing detection

  • Door/window inclination angle measurement

  • Illumination measurement

  • Beacon mode

  • Encrypted mode

Main applications

  • Residential

  • MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)

  • Light commercial (small office buildings, small retail/restaurant/gas station, etc.)

  • Government/municipal

  • University/college

Connectivity

  • Bluetooth

Modes of operation

  • Regular mode - the Device broadcasts the current open/closed state, illuminance, and battery status each time the open/closed state changes (door/window opened or closed). If a door or window, which tilts and turns is opened, the Device immediately broadcasts information about the event, the illumination, and the battery status at the time of the opening detection. Two seconds later, it broadcasts inclination angle, the illumination, and the battery status at the moment. Then every 8 seconds the Device checks the inclination angle. If a change is detected, the Device broadcasts the new angle value.

  • Beacon mode - the Device broadcasts the current open/closed state, illuminance, and battery status every 30 seconds. You can enable the Beacon mode from the Device settings in the Shelly Smart Control application. For more details, visit the Shelly Smart Control guide.

The battery life may be significantly reduced when the Device is in Beacon mode.

User interface

Inputs
  • One push button

    • Press and hold for 10 sec to pair ShellyBLU Door/Window with another Bluetooth device.

    • Press and hold for 30 sec to factory reset (possible only shortly after inserting the battery).

Type

Value

Physical

Size (HxWxD):

  • 35x35x7 mm ±0.5 mm / 1.38x1.38x0.27 in ±0.02 in (Sensor unit)

  • 35x12x7 ±0.5 mm / 1.44x0.47x0.27 in ±0.02 in (Magnet)

Weight:

  • 10 g ±1 g / 0.35 ±0.05 oz (Device with the battery)

  • 8 g ±1 g / 0.28 ±0.05 oz (Magnet)

Shell material:

Plastic

Color:

White, black, brown

Environmental

Ambient temperature:

-20 °C to 40 °C / -5 °F to 105 °F

Humidity:

30 % to 70 % RH

Electrical

Power supply:

1x 3 V CR2032 battery (included)

Battery life:

5 years

Sensors

Reed switch

Yes

G-sensor

Yes

Light sensor

Yes

Radio

RF band:

2400 - 2483.5 MHz

Max. RF power:

<4 dBm

Bluetooth Protocol:

4.2

Bluetooth Range:

Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
(Depends on local conditions)

MCU

CPU:

EFR32BG22C222F352GM32

Firmware capabilities

Encryption:

AES encryption (CCM mode)

Beacon mode:

Yes

What are the differences between the different generations of Shelly products?

Each new generation adds more power, memory, and features:

Gen 1 offers basic control;

Gen 2 (Plus Series, Mini Series, Pro Series) adds Bluetooth, scripting, and better security;

Gen 3 improves performance, adds Matter (starting from firmware version 1.6.0 or newer) and advanced monitoring;

Gen 4 offers multi-protocol connectivity, featuring Wi-Fi 6, Bluetooth, Zigbee, and Matter.

Can I control the device via Bluetooth?

No, the protocol is used only for device inclusion, allowing for quick and easy setup through the Shelly Smart Control app.

For bluetooth control it is required to have another Bluetooth device such as Shelly BLU Button or Shelly BLU Motion to interact.

Additionally, Shelly devices can function as a BLE gateway, bridging Shelly BLU devices to your Wi-Fi network.

Is it possible to use the device without a hub?

Yes, Shelly devices (except for Wave devices) operate independently without the need for a hub. They connect directly to your Wi-Fi network, and you can control them via the Shelly Smart Control app, web interface, or through integrations with platforms like Google Home, Alexa, Home Assistant and Samsung SmartThings.


Use cases

Protect your home, even when you're away

Always be informed of any unwanted guests! Always be informed of any unwanted guests!

A warm welcome home

Give a warm welcome to your loved ones when entering your home. Give a warm welcome to your loved ones when entering your home. When placed on the front door, Shelly BLU Door/Window can turn on the lights when the door is opened.

Let no energy go to waste

Shelly BLU Door/Window can also contribute to your energy efficiency efforts. Shelly BLU Door/Window can also contribute to your energy efficiency efforts.