# Light Switch Shelly SHELLY\_B\_WS\_4

**URL:** https://aio.lv/en/product--shelly-shellybws4--11052055
**Data updated:** 2025-12-30 15:10 (EET)
**Category:** Smart Switches
**Manufacturer:** Shelly
**Manufacturer code:** Shelly\_B\_WS\_4
**EAN:** 3800235266892
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--shelly-shellybws4--11052055

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 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. Ideal for modern homes, it offers a sleek design and reliable performance.

## Long description

The Shelly BLU Wall Switch 4 is a compact, battery-powered Bluetooth smart switch designed for standalone placement. This ivory plastic switch (46 × 46 × 13 mm) runs on a CR2032 (3V) battery and is supplied pre-assembled for use without wall mounting. The package includes a 3M adhesive patch for easy placement anywhere in the home and the switch supports up to 16 distinct actions via multi-click combinations.
Advantages
The Shelly BLU Wall Switch 4 offers quick Bluetooth response, extended battery life of up to 2 years under typical use, and a compact form factor that does not require a wall frame. It supports multi-click action triggering for flexible control of lights, appliances, and scenes, and is compatible with common wall frame brands if a mounted adapter is used.
Suitable for
Wireless control of lighting in rooms where wiring or mounting is impractical
Portable switch for temporary or rental properties
Triggering scenes and smart home actions via Bluetooth
Replacement of standard switches when used with compatible adapter frames
Key specifications
Model: Shelly BLU Wall Switch 4 (Shelly\_B\_WS\_4)
Dimensions: 46 × 46 × 13 mm
Material: durable plastic, ivory color
Power source: CR2032 battery (3V)
Connectivity: Bluetooth
Actions: up to 16 programmable multi-click actions
Mounting: standalone (pre-assembled) with 3M adhesive; adapter available for wall frame mounting
How to use
Peel the protective film from the included 3M adhesive patch and attach the switch to a clean, dry surface. Insert a CR2032 battery if not pre-installed, then power the device. Use the Shelly mobile app or Bluetooth pairing procedure to add the switch to your device list, configure click combinations and assign actions or scenes. If you prefer permanent installation, fit the appropriate adapter and mount the switch into a compatible wall frame following the adapter instructions.
Usage recommendations
Place the switch on a smooth, non-porous surface for the best adhesive hold. Replace the CR2032 battery promptly when battery warnings appear in the app to maintain reliable operation. For mounted use, ensure the adapter matches the wall frame brand before installation.

## 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 — 210 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 02.07.2026 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11052055/65594124_large.webp