# Light Switch Shelly SHELLY\_B\_WS\_4

**URL:** https://aio.lv/en/product--shelly-bluwallswitch4sa--11225241
**Data updated:** 2025-12-30 18:34 (EET)
**Category:** Smart Switches
**Manufacturer:** Shelly
**Manufacturer code:** BLUWallSwitch4SA
**EAN:** 3800235269626
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--shelly-bluwallswitch4sa--11225241

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The Shelly SHELLY\_B\_WS\_4 is an ivory light switch made of durable plastic. It features a button control type and operates on a CR 2032 battery (3V). With dimensions of 46mm x 46mm x 13mm, it is compact and easy to install. This switch is perfect for modern homes, providing a sleek design and reliable performance.

## Long description

The Shelly BLU Wall Switch 4 (Shelly SHELLY\_B\_WS\_4) is a compact, battery-powered Bluetooth light switch in ivory plastic designed for either wall-mounted or stand-alone use. This specific pack is assembled for stand-alone use and includes a 3M adhesive patch for easy placement anywhere in the home. The device supports button control and measures 46 mm × 46 mm × 13 mm, powered by a CR2032 (3 V) battery and compatible with common wall frames from brands such as Shelly, Legrand, Gira, Merten and Busch-Jaeger when used with adapters.
Advantages
The switch uses Bluetooth for quick response and simple inclusion, supports multi-click action triggers allowing up to 16 configurable actions or scenes, and offers long battery life of up to 2 years. Its compact size and durable plastic housing make it suitable for flexible placement without the need for wiring or permanent installation. The pack provides a ready-to-use standalone option with adhesive mounting.
Suitable for
Remote switching of lights in rooms without wiring access
Controlling appliances or activating smart home scenes
Temporary installations or rental properties where no permanent fitting is desired
Integration into existing wall frames using adapter sets (wall-mounted option)
Key specifications
Model: Shelly SHELLY\_B\_WS\_4 (BLUWallSwitch4SA)
Type: Bluetooth smart four-button switch
Control: Button control, multi-click actions (up to 16 actions)
Power: CR2032 battery, 3 V
Dimensions: 46 × 46 × 13 mm
Material: Plastic, ivory color
Compatibility: Works with Shelly, Legrand, Gira, Merten, Busch-Jaeger frames with adapters
Included: 3M adhesive patch for standalone placement
EAN: 3800235269626
How to use
Peel the protective film from the included 3M adhesive patch and attach the patch to the back of the Shelly BLU Wall Switch 4. Press the switch firmly onto a clean, dry surface and allow the adhesive to set. Install the CR2032 battery following the device instructions, then open the Shelly app or compatible Bluetooth pairing interface to add the device. Configure button actions or scenes through the app by assigning single or multiple click combinations to desired functions.
Usage recommendations
Place the switch on a smooth, clean surface for best adhesion; avoid areas with excessive moisture or direct sunlight. For wall-mounted use, use the appropriate adapter set and compatible frame. Replace the CR2032 battery when the app indicates low battery to maintain reliable operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.017 kg |
| Operating relative humidity (H-H) | 30 - 70 |
| Battery type | CR 2032 |
| Wireless technology | Bluetooth Low Energy (BLE) |
| Operating temperature (T-T) | -20 - 40 |
| Number of batteries supported | 1 |
| Power source | Battery |
| Height | 46 mm |
| Width | 46 mm |
| Depth | 13 mm |
| Buttons quantity | 4 |
| Product colour | Ivory |
| Operating frequency | 2400 - 2483.5 |
| Control type | Buttons |
| Battery voltage | 3 V |
| Housing material | Plastic |
| On/off switch | Yes |
| Remotely operated | Yes |
| Maximum indoor range | 10 m |
| Maximum outdoor range | 30 m |
| Suitable for indoor use | Yes |

## FAQ

### How much does the Light Switch SHELLY\_B\_WS\_4 cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 154 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 25.06.2026 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11225241/65594149_large.webp