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header-product Door Window Sensor Shelly BLU Wireless Bluetooth Black Battery CR2032
20.49 €

Door Window Sensor Shelly BLU Wireless Bluetooth Black Battery CR2032

Door Window Sensor Shelly BLU Photo 1
Door Window Sensor Shelly BLU Photo 2
Door Window Sensor Shelly BLU Photo 3
Door Window Sensor Shelly BLU Photo 4
Door Window Sensor Shelly BLU Photo 1
Door Window Sensor Shelly BLU Photo 2
Door Window Sensor Shelly BLU Photo 3
Door Window Sensor Shelly BLU Photo 4
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Door Window Sensor Shelly BLU Wireless Bluetooth Black Battery CR2032

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Short description

The Shelly BLU Door-Window Sensor is a wireless Bluetooth device designed to monitor the status of doors and windows. It features a compact design with a width of 3.5 cm and a height of 3.5 cm. Powered by a CR2032 alkaline battery, it offers an impressive battery life of up to 60 months. Ideal for enhancing home security by providing alerts when doors or windows are opened or closed.
Available for order: 265 pcs.
Warranty: 2 Years
SKU: 10524437
Manufacturer: Shelly
delivery
to the Customer Service Center at Kengaraga 2b, Riga
08.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
08.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
13.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.02 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
13.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The Shelly BLU Door Window Sensor is a compact wireless Bluetooth sensor designed to monitor the open/closed status of doors and windows. With a minimalist footprint of 3.5 cm by 3.5 cm and low-power design, the sensor runs on a single CR2032 alkaline battery and delivers long operational life, reducing maintenance frequency. The device communicates status changes via Bluetooth to compatible Shelly BLU gateways and apps, enabling simple pairing and remote state monitoring within Bluetooth range.

Advantages

The device provides discreet monitoring with a small form factor that fits on narrow frames and profiles. Long battery life of up to 60 months under typical use lowers the need for frequent replacements. Bluetooth connectivity allows quick setup without wiring, while compatibility with Shelly BLU ecosystems offers integration into existing smart home routines. The sensor’s sealed enclosure supports reliable operation in interior door and window installations.

Suitable for

  • Residential doors and windows where discreet status monitoring is required
  • Rental properties and apartments for low-maintenance security monitoring
  • Smart home setups using Shelly BLU gateways or Bluetooth-based automation
  • Cabinets, small access panels, and interior shutters where compact sensors are needed

Key specifications

  • Dimensions: 3.5 cm (width) × 3.5 cm (height)
  • Power source: CR2032 alkaline battery
  • Estimated battery life: up to 60 months (typical use)
  • Connectivity: Bluetooth (Shelly BLU protocol compatibility)
  • Mounting: surface-mounted on door or window frames
  • Operating environment: indoor use

How to use

Mount the sensor and magnet on the door/window and frame so that they align when closed, keeping the gap within the manufacturer’s recommended range. Insert the CR2032 battery observing polarity. Pair the sensor with a Shelly BLU gateway or compatible mobile app via Bluetooth following the app’s pairing procedure. Once paired, test the sensor by opening and closing the door or window to confirm status updates are received in the app.

Usage recommendations

Place the sensor on interior doors and windows to avoid exposure to weather; keep the sensor within Bluetooth range of the controller for reliable communication. Replace the CR2032 battery when low-battery alerts appear in the app, and clean the mounting surfaces before installation to ensure secure adhesion or screw fixation. For automated scenes, verify sensor events in the Shelly BLU app after initial setup.

All features
Interface:
Bluetooth
Weight:
0.018 kg
Battery technology:
Alkaline
Security algorithms:
AES
Operating relative humidity (H-H):
30 - 70
Battery type:
CR2032
Operating temperature (T-T):
-20 - 40
Number of batteries supported:
1
Height:
35 mm
Width:
12 mm
Depth:
7 mm
Connectivity technology:
Wireless
Product colour:
Black
Operating frequency:
2400 - 2484
Transmitter depth:
7 mm
Transmitter height:
35 mm
Transmitter width:
35 mm
Battery voltage:
3 V
Rechargeable battery:
No
Number of products included:
1 pc(s)
Interconnectable:
Yes
Maximum indoor range:
10 m
Maximum outdoor range:
30 m
Suitable for:
Door/Window
Battery life:
60 month(s)
Battery included:
Yes
Transmit power:
4
Replaceable battery:
Yes

Description

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Customer reviews

Customer questions

FAQ

How much does the Door Window Sensor Shelly BLU cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 265 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Shelly products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Shelly service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.