# Electronic Meter MCF88 MCF-LW12MET Power Efficiency 16A 230V

**URL:** https://aio.lv/en/product--mcf88-mcf-lw12met--10497645
**Data updated:** 2025-12-30 08:45 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** MCF88
**Manufacturer code:** MCF-LW12MET
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 229.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 190.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mcf88-mcf-lw12met--10497645

## 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 | 1.99 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The MCF88 MCF-LW12MET is an electronic domestic meter designed for measuring power efficiency. It operates on AC power with a maximum current of 16A and an input voltage of 230V. Its compact dimensions of 53.4mm width, 25mm depth, and 87.2mm height make it suitable for various domestic applications.

## Long description

The MCF88 MCF-LW12MET is a compact LoRaWAN® mono-phase electronic energy meter for domestic power monitoring. Designed to measure voltage, current and power consumption on a 230V AC supply, it supports a maximum current of 16A. In addition to metering, the device provides an I/O interface for reading a digital input and remotely switching connected equipment on or off, making it suitable for remote monitoring and basic control tasks.
Advantages
The meter combines energy measurement and simple remote control in a single compact unit compatible with LoRaWAN® networks. Its small form factor allows easy installation in residential electrical panels or near devices to be monitored. Built-in digital input and switching capability enable remote status monitoring and control without additional hardware.
Suitable for
 Monitoring household appliance power consumption
 Remote switching of lighting or small loads up to 16A
 Integration into LoRaWAN®-based energy management systems
 Basic remote status monitoring via digital input
Key specifications
 Brand: MCF88
 Model: MCF-LW12MET
 Power supply: 230V AC
 Maximum current: 16A
 Communication: LoRaWAN®
 Functions: Mono-phase energy metering, digital input, remote switching
 Dimensions (W×D×H): 53.4 × 25 × 87.2 mm
How to use
Install the MCF88 MCF-LW12MET on a suitable mounting surface or inside an electrical cabinet, connecting the mains L and N to the meter according to the wiring diagram. Connect the load to the output and, if required, wire the digital input to the monitored signal. Join the device to a LoRaWAN® network using the provided activation method (OTAA or ABP) and configure the gateway and application server to receive meter data. Use the application server to read measured values and to send remote switch commands when needed.
Usage recommendations
Use the meter within the specified 230V AC supply and do not exceed the 16A rated current. Ensure installation and wiring are performed by a qualified electrician and protect the device with appropriate circuit protection. Verify LoRaWAN® network coverage and configure security keys correctly before commissioning.

## Specifications

| Feature | Value |
|---|---|
| Type | Electronic |
| Processor model | Cortex M0+ |
| Certification | CE |
| Security algorithms | 128-bit AES |
| Management protocols | LoRaWAN |
| Operating temperature (T-T) | -10 - 70 |
| Height | 87.2 mm |
| Input voltage | 230 |
| Connector(s) | 1 opto-isolated input, 1 relay output |
| Width | 53.4 mm |
| Depth | 25 mm |
| Product colour | Black |
| Maximum current | 16 A |
| Power source type | AC |
| Measuring functions | Power efficiency |
| Near Field Communication (NFC) | Yes |
| Number of modules | 1 |
| EEPROM (Electrically Erasable Programmable Read-Only Memory) | 32 KB |
| Application | Domestic |
| Flash memory (microcontroller) | 64 KB |

## FAQ

### How much does the Electronic Meter MCF88 MCF-LW12MET cost, and is it available for purchase?

The price is 229.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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. 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 MCF88 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 MCF88 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

### Where can I download the instructions for Electronic Meter MCF88 MCF-LW12MET?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10497645/64394170_large.webp