# Smart switch Shelly 1PM Gen4 — wireless 110–240V AC, max 240V, power measurement, 16 A, 42×16×37 mm

**URL:** https://aio.lv/en/product--shelly-1pmgen4--11393753
**Data updated:** 2026-05-08 17:56 (EEST)
**Category:** Smart Switches
**Manufacturer:** Shelly
**Manufacturer code:** 1PMGen4
**EAN:** 3800238070717
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--shelly-1pmgen4--11393753

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Shelly 1PM Gen4 is a compact wireless smart switch for 110–240 V AC circuits with maximum switching voltage 240 V and rated current up to 16 A. It supports Wi‑Fi and Bluetooth 5.0, offers power measurement, overheating protection and remote control via smartphone, Amazon Alexa and Google Assistant. Designed for wall mounting, it operates at −20…40 °C and is suitable for home automation and energy monitoring.

## Long description

Shelly 1 PM Gen4 Controller Zigbee/Matter is a compact built-in switch with power metering designed for inline power switching and energy monitoring. The device supports Zigbee, Wi‑Fi, Bluetooth and Matter and is intended for installation in flush-mounted boxes behind sockets or light switches. It provides real-time measurements of voltage, current and power and can be integrated with smart home platforms and automation systems for remote control and monitoring.
Advantages
The Shelly 1 PM Gen4 combines small dimensions with multi-standard wireless connectivity and accurate power measurement. It supports local and remote control via Wi‑Fi, Bluetooth, the Shelly app and a local web interface, and allows integrations such as MQTT, HTTPS, Webhooks, KNXnet/IP and ShellyScript. The device can function as a Zigbee and Wi‑Fi repeater, supports scheduling of up to 20 tasks, scene automation and includes an internal temperature sensor for protection against overheating.
Suitable for
Automating lighting circuits and wall switches
Remote switching and monitoring of household appliances
Energy consumption tracking and optimization in homes or offices
Integration with Alexa, Google Assistant, SmartThings and Home Assistant
Key specifications
Manufacturer: Shelly; Model: 1PMGen4
Dimensions: 37 × 42 × 16 mm; Weight: 27 g
Power supply: 110–240 V~ or 24–30 V⎓; Power consumption: \< 1 W; Neutral required; max switching voltage 240 V
Communication: Wi‑Fi 802.11 b/g/n (2412–2472 MHz), Bluetooth 5.0 (2402–2480 MHz), Zigbee 802.15.4 (2400–2483.5 MHz), Matter
Range (typical): Wi‑Fi up to 30 m indoors, Bluetooth up to 10 m indoors, Zigbee up to 100 m indoors
Measurements: built-in voltmeter, ammeter and internal temperature sensor; Flash memory: 8 MB
Mounting: flush-mounted box; Housing: plastic (red) with gray clamp
Environmental: operating temperature −20 °C to 40 °C; humidity 30–70% RH; max altitude 2000 m
Safety: external overcurrent protection required (EN60898‑1, characteristic B or C, max 16 A)
How to use
Install the Shelly 1 PM Gen4 inside a flush-mounted box behind a socket or switch in accordance with local electrical regulations. Ensure the neutral conductor is present and connected. Wire supply and load following the manufacturer’s wiring diagram, secure terminals with the recommended torque and prepare conductors to the specified length. Configure the device using the Shelly app, the local web interface or via Bluetooth, or pair it with a Zigbee or Matter-compatible hub. Use the app or web interface to monitor real-time power readings, set up schedules (up to 20 tasks), create scenes and configure MQTT or Webhooks for automation.
Usage recommendations
Use an external overcurrent circuit breaker compliant with EN60898‑1 (characteristic B or C, rated current up to 16 A), keep the device within the specified environmental limits and ensure adequate ventilation to avoid overheating. Verify firmware updates and integration settings in your smart home platform for reliable operation.

## Specifications

| Feature | Value |
|---|---|
| Type | Smart switch |
| Weight | 0.027 kg |
| Wi-Fi standards | 802.11g, 802.11b, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax) |
| Power consumption (typical) | 1 W |
| Security algorithms | HTTPS |
| 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 | Red |
| Bluetooth | Yes |
| Wi-Fi | Yes |
| Housing material | Plastic |
| Bluetooth range | 30 m |
| Mounting type | Wall |
| Remotely operated | Yes |
| Protection features | Overheating protection, Overload protection |
| AC input voltage | 110 - 240 |
| Maximum indoor range | 30 m |
| Maximum outdoor range | 50 m |
| Smartphone/tablet remote support | Yes |
| Quantity per pack | 1 pc(s) |
| Works with Amazon Alexa | Yes |
| ZigBee | Yes |
| Works with the Google Assistant | Yes |
| Maximum switching voltage (AC) | 240 V |
| Maximum switching current (AC) | 16 A |

## FAQ

### How much does the Shelly 1PM Gen4 smart switch cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1436 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 17.07.2026 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/11393753/66968170_large.webp