# Smart switch Shelly 1 Gen4, wireless, 240 V AC, Bluetooth 5.0/Wi‑Fi/ ZigBee, plastic housing, 42×16×37 mm, pack of 2

**URL:** https://aio.lv/en/product--shelly-shelly1gen42er--11432745
**Data updated:** 2026-01-21 11:10 (EET)
**Category:** Smart Switches
**Manufacturer:** Shelly
**Manufacturer code:** Shelly\_1\_Gen4\_2er
**EAN:** 3800238070694
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 28.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--shelly-shelly1gen42er--11432745

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Shelly 1 Gen4 is a compact wireless smart switch for 240 V AC circuits, supplied as a pack of 2. It supports Wi‑Fi (802.11b, 2.4 GHz), Bluetooth 5.0 and ZigBee, enabling remote control via smartphone, Google Assistant and Amazon Alexa. Housed in plastic (42×16×37 mm), it is designed for indoor wall mounting, consumes ~1 W, and operates between -20 and 40 °C.

## Long description

Shelly 1 Gen4 is a compact wireless smart switch designed to control lighting and electrical circuits remotely. The module accepts 240 V AC input and is housed in a small plastic enclosure measuring 42×16×37 mm, making it suitable for installation behind wall switches or inside junction boxes. Supplied as a pack of two, this smart relay supports low standby consumption and integrates with mobile apps and voice assistants for convenient scene and automation control.
Advantages
The small size and plastic housing allow installation in tight spaces without additional adapters. Wireless connectivity enables remote on/off control and scheduling from a smartphone or home automation hub. The device’s low power consumption helps reduce standby energy use, and compatibility with common automation platforms simplifies integration into existing smart home setups.
Suitable for
Retrofitting traditional wall switches to add smart control
Controlling lighting circuits, including LED and incandescent loads
Creating automation scenes and schedules for energy savings
Integration with voice assistants and mobile apps for remote control
Key specifications
Operating voltage: 240 V AC
Typical power consumption: 1 W
Housing material: plastic
Dimensions: 42 × 16 × 37 mm
Package contents: two identical smart switch modules
How to use
Install the Shelly 1 Gen4 module in-line with the load or behind an existing wall switch, ensuring the supply is switched off before wiring. Connect the input and output conductors according to the device’s wiring diagram and restore power. Use the Shelly mobile app or a compatible home automation platform to discover the device, configure Wi‑Fi settings, set schedules, and add it to scenes or voice assistant accounts.
Usage recommendations
For safe and reliable operation, mount the module in a dry, ventilated location inside an electrical box, follow local electrical codes, and confirm load compatibility (type and wattage) with connected fixtures. If unsure about wiring, consult a qualified electrician. Regularly update firmware via the app to maintain security and feature compatibility.

## Specifications

| Feature | Value |
|---|---|
| Type | Smart switch |
| Weight | 0.026 kg |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax) |
| Power consumption (typical) | 1 W |
| Operating relative humidity (H-H) | 30 - 70 |
| Operating temperature (T-T) | -20 - 40 |
| Bluetooth version | 5.0 |
| Height | 37 mm |
| Width | 42 mm |
| Depth | 16 mm |
| Connectivity technology | Wireless |
| Product colour | Blue |
| Bluetooth | Yes |
| Wi-Fi | Yes |
| Housing material | Plastic |
| Bluetooth range | 30 m |
| Mounting type | Wall |
| Remotely operated | Yes |
| AC input voltage | 240 |
| Built-in display | No |
| Maximum indoor range | 30 m |
| Maximum outdoor range | 50 m |
| Smartphone/tablet remote support | Yes |
| Quantity per pack | 2 pc(s) |
| Wi-Fi frequency | 2.4 GHz |
| Suitable for indoor use | Yes |
| Works with Amazon Alexa | Yes |
| ZigBee | Yes |
| Works with the Google Assistant | Yes |
| ZigBee frequency | 2.4 GHz |

## FAQ

### How much does the Smart switch Shelly 1 Gen4 — wireless 240 V, pack of 2 cost, and is it available for purchase?

The price is 34.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 697 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 09.07.2026 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/11432745/66968169_large.webp