# DIN-rail Relay Module Shelly 4-channel Pro 4PM Wi‑Fi, 4 channels, AC 110–240V, power & energy measurement, DIN mounting

**URL:** https://aio.lv/en/product--shelly-shelly-4pro-pm--4769932
**Data updated:** 2026-01-21 10:57 (EET)
**Category:** Home Automation
**Manufacturer:** Shelly
**Manufacturer code:** Shelly 4Pro PM
**EAN:** 3800235268049
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 95.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 78.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--shelly-shelly-4pro-pm--4769932

## 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 Pro 4PM is a DIN-rail mounted 4-channel relay with Wi‑Fi and Bluetooth, supporting remote operation and scripting. It accepts AC 110–240 V input, features built-in voltmeter and ammeter, LCD, power and energy measurement, webhooks, overheating protection and works within −20 to 40 °C and 30–70% humidity. Compact plastic housing (53×96×59 mm).

## Long description

The Shelly 4Pro PM is a DIN-rail mountable 4-channel relay with Wi-Fi, Bluetooth and LAN connectivity. It provides independent switching of four circuits and integrates precise power meters for separate consumption measurement per channel. The device includes a 1.8" color display with navigation keys, supports operation via the Shelly Cloud smartphone app (Android, iOS) without an external hub, and is compatible with common automation platforms. Designed for indoor installation, it offers protective functions such as over-power and over-voltage protection and supports loads up to 16 A per channel (maximum total 40 A).
Advantages
The Shelly 4Pro PM combines four relays and four dedicated power meters in a single DIN-rail module, enabling accurate monitoring and control of multiple circuits from a single device. Multiple connectivity options (Wi‑Fi, Bluetooth and LAN) allow flexible integration into home and commercial automation systems. The built-in 1.8" color display with navigation keys simplifies local setup and status checks, while app control via Shelly Cloud enables remote switching and real-time energy monitoring. Protective features and support for automation platforms increase safety and interoperability.
Suitable for (tasks / use cases)
 Remote switching and energy monitoring of lighting circuits
 Control and measurement of heating zones or electric radiators
 Management of small appliances and distribution-board circuits
 Integration into residential and commercial automation systems
Key specifications
 Type: Relay, DIN-rail mounted
 Channels: 4 independent relay channels
 Power measurement: Integrated per-channel meters
 Connectivity: Wi‑Fi, Bluetooth, LAN
 Display: 1.8" color display with navigation keys
 Power supply: 110–240 V AC, 50/60 Hz
 Max load: Up to 16 A per channel, maximum 40 A total
 Power consumption: 4 W
 Operating temperature: 0–40 °C
 Range (free field): up to 50 m; in buildings: up to 30 m
 Dimensions (depth/length): 90 mm
 EAN: 3800235268049
How to use
Install the Shelly 4Pro PM on a standard DIN rail inside a distribution board following local electrical regulations and safety practices. Connect supply voltage (110–240 V AC) and wiring for each load to the corresponding relay outputs. Power on the device and use the on-board display or the Shelly Cloud app on a smartphone (Android or iOS) to complete initial setup and network configuration. After setup, control each channel remotely via the app or integrate the module into supported automation platforms for scheduling and rule-based automation. Monitor per-channel consumption through the app or local display.
Usage recommendations
For reliable operation, ensure wiring and installation are performed by a qualified electrician and avoid loading any single channel above 16 A. Place the device inside an appropriate enclosure for indoor use and maintain ambient temperature within the 0–40 °C operating range. Use the LAN or Wi‑Fi connection for stable remote control and regularly update device firmware via the Shelly Cloud app.

## FAQ

### How much does the Shelly Pro 4PM DIN-rail 4-channel relay cost, and is it available for purchase?

The price is 95.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2508 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, Installment. All transactions are 100% secure and encrypted.

### Can Shelly Pro 4PM DIN-rail 4-channel relay be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/4769932/51141754_large.webp