# Electricity Meter electro base Single Phase 1F-4DIN 4121 Wi‑Fi Multi‑Tariff

**URL:** https://aio.lv/en/product--electro-base-1f-4din-4121-wifi--10550532
**Data updated:** 2026-02-12 21:59 (EET)
**Category:** Smart Sensors
**Manufacturer:** electro base
**Manufacturer code:** 1F-4DIN 4121 WIFI
**EAN:** 3100001415944
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.97 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 42.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--electro-base-1f-4din-4121-wifi--10550532

## 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 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Single-phase electricity meter electro base 1F-4DIN 4121 Wi‑Fi Multi‑Tariff for measuring and recording household or small commercial energy consumption. Supports multi-tariff accounting and wireless connectivity via Wi‑Fi for remote reading and data transfer. Designed for DIN-rail mounting, suitable for integration into distribution boards to monitor consumption, manage tariffs and simplify billing.

## Long description

The electro base Single Phase 1F-4DIN 4121 Wi‑Fi Multi‑Tariff is a DIN‑rail mounted single‑phase electricity meter intended for measuring and recording household and small commercial energy consumption. It supports multi‑tariff accounting to register consumption across different tariff periods and includes Wi‑Fi connectivity for remote reading and data transfer. The compact form factor fits standard distribution boards and provides consumption data suitable for billing, monitoring and energy management.
Advantages
This electricity meter combines multi‑tariff metering with wireless connectivity, enabling accurate time‑based consumption recording and convenient remote access to readings. The DIN‑rail design ensures straightforward installation in distribution panels while preserving space. Built for continuous operation, it offers stable measurement of single‑phase circuits and simplifies integration into existing electrical installations without additional wiring for data retrieval when using the Wi‑Fi link.
Suitable for
Residential electricity consumption monitoring
Small commercial premises and shops
Time‑of‑use / multi‑tariff billing and energy cost allocation
Integration into distribution boards and energy management systems
Key specifications
Mounting type: DIN‑rail (4 DIN modules width)
Phase: Single‑phase (1F)
Multi‑tariff support for recording consumption across defined tariff periods
Wireless connectivity: Wi‑Fi for remote data transmission and reading
Measurement: Active energy metering suitable for household and small commercial loads
Display: Integrated local display for instant reading of accumulated consumption
Installation environment: Indoor electrical distribution boards
How to use
Mount the meter on a standard DIN‑rail inside the distribution board and connect the line and neutral conductors according to the wiring diagram provided with the device. Configure the meter for single‑phase operation and set up tariff periods using the local interface or the Wi‑Fi connection. Use the integrated display for local checks and access detailed consumption records remotely through the supported Wi‑Fi interface and compatible software or cloud service. Ensure all electrical connections are made with power off and by a qualified electrician, and follow local regulations when integrating the meter into billing or monitoring systems.
Usage recommendations
Install the device in a dry, ventilated indoor location away from direct heat sources. Verify Wi‑Fi network credentials and signal strength at the installation site to ensure reliable remote access. Periodically verify readings against a reference meter if used for billing. For safety and compliance, commissioning and any changes to wiring should be performed by a certified electrician.

## FAQ

### How much does the electro base 1F-4DIN 4121 Wi‑Fi Single‑phase Electricity Meter cost, and is it available for purchase?

The price is 50.97 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 electro base 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 electro base 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/10550532/52703511_large.webp