# Single Phase Electricity Meter electro base 2121 WIFI Multi Tariff Wi‑Fi

**URL:** https://aio.lv/en/product--electro-base-1f-2din-2121-wifi--10550534
**Data updated:** 2026-02-12 21:59 (EET)
**Category:** Smart Sensors
**Manufacturer:** electro base
**Manufacturer code:** 1F-2DIN 2121 WIFI
**EAN:** 3100001415869
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.85 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 42.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--electro-base-1f-2din-2121-wifi--10550534

## 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

Single phase electricity meter electro base 2121 WIFI is a multi-tariff metering device with built-in Wi‑Fi for remote data transmission. Designed for measuring active energy in single-phase installations, it supports multi-tariff accounting and remote reading via wireless network. Suitable for residential and small commercial use where tariff differentiation and online monitoring are required.

## Long description

Single Phase Electricity Meter electro base 2121 WIFI Multi Tariff Wi‑Fi is a compact meter for measuring active electrical energy in single-phase installations. The device supports multi-tariff accounting and integrates a built-in Wi‑Fi module for remote data transmission and reading. It is intended for residential and small commercial locations where differentiated tariff accounting and online monitoring of consumption are required.
Advantages
The electro base 2121 WIFI meter combines multi-tariff measurement with wireless connectivity, enabling automated remote reading and simplified data collection. Its single-phase design makes it suitable for typical domestic and light commercial circuits, and the built-in Wi‑Fi reduces the need for wired communication infrastructure. The meter provides clear measurement of active energy and supports remote access to consumption data for billing and energy management tasks.
Suitable for
Residential apartments and houses with single-phase supply
Small offices and retail premises requiring multi-tariff accounting
Remote monitoring and automated data collection via Wi‑Fi
Energy consumption tracking and billing in distributed installations
Key specifications
Measurement type: active energy (single-phase)
Tariff support: multi-tariff metering
Connectivity: integrated Wi‑Fi for remote data transmission
Installation format: DIN-rail compatible form factor for meter panels
Use case: designed for residential and small commercial single-phase circuits
How to use
Install the Single Phase Electricity Meter electro base 2121 WIFI on a compatible DIN-rail inside the distribution board following local electrical codes and safety standards. Connect the meter to the single-phase supply and load circuits according to the wiring diagram supplied by the manufacturer. Configure the multi-tariff settings and set up the Wi‑Fi connection using the meter’s configuration interface or associated mobile/web application, then verify remote transmission to the designated server or cloud service. Regularly check readings and communication status to ensure accurate metering and data transfer.
Usage recommendations
Position the meter in a dry, ventilated electrical cabinet away from direct heat sources and strong electromagnetic interference. Ensure stable Wi‑Fi coverage at the installation site before finalizing mounting to maintain reliable remote communication. Follow local regulations for meter sealing and commissioning when used for billing purposes.

## FAQ

### How much does the Single Phase Meter electro base 2121 WIFI cost, and is it available for purchase?

The price is 50.85 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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/10550534/52703514_large.webp