# FF WI-MEF-3-OPTI-200SET Wi-Fi Energy Consumption Monitor Set with LK-BZ-3 Protection

**URL:** https://aio.lv/en/product--ff-wi-mef-3-opti-200set--12470087
**Data updated:** 2026-05-18 09:40 (EEST)
**Category:** Smart Sensors
**Manufacturer:** FF
**Manufacturer code:** WI-MEF-3-OPTI-200SET
**EAN:** 5902431676913
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 184.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 152.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-wi-mef-3-opti-200set--12470087

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The FF WI-MEF-3-OPTI-200SET is a professional energy consumption monitoring kit featuring the WI-MEF-3-OPTI-200A Wi-Fi meter and LK-BZ-3 protection module. Designed for precise electrical usage tracking, this system allows for real-time data analysis via Wi-Fi connectivity. It is an ideal solution for residential and commercial energy management, ensuring reliable monitoring and safety for three-phase electrical installations.

## Long description

The FF WI-MEF-3-OPTI-200SET is a professional energy consumption monitoring kit designed for precise tracking of electrical usage in three-phase installations. This comprehensive system combines the WI-MEF-3-OPTI-200A Wi-Fi meter with the LK-BZ-3 protection module, providing a robust solution for both residential and commercial energy management. By utilizing Wi-Fi connectivity, the system enables real-time data analysis and remote monitoring, allowing users to gain detailed insights into their power consumption patterns directly through a digital interface.
Advantages
This monitoring kit offers high precision in measuring electrical parameters, which is essential for optimizing energy efficiency and reducing operational costs. The integration of the protection module ensures that the electrical system remains safeguarded against potential irregularities, providing an added layer of security for your infrastructure. Its compatibility with Wi-Fi networks facilitates seamless data transmission, making it convenient to track energy usage from anywhere. The system is specifically engineered for three-phase installations, ensuring reliable performance and accurate data collection in demanding environments.
Suitable for
Residential energy management and monitoring
Commercial facility power usage tracking
Three-phase electrical system analysis
Optimization of energy consumption patterns
This system may not be suitable for single-phase electrical installations or high-voltage industrial grids that exceed the technical specifications of the meter. It is also not intended for environments where Wi-Fi connectivity is unavailable or unstable, as remote monitoring features would be limited.
Key specifications
System type: Three-phase energy monitoring kit
Connectivity: Wi-Fi enabled
Components: WI-MEF-3-OPTI-200A meter and LK-BZ-3 protection module
Application: Real-time energy consumption tracking
To use the FF WI-MEF-3-OPTI-200SET, the device must be installed by a qualified electrician into the electrical distribution board. Once the meter and protection module are correctly wired into the three-phase system, the device should be connected to a local Wi-Fi network following the manufacturer's configuration instructions. Users can then access the energy data through the designated software interface to monitor consumption in real-time and configure alerts or settings as needed.
What to consider before purchase
Ensure your electrical installation is a three-phase system
Verify that a stable Wi-Fi signal is available at the installation site
Confirm that the installation is performed by a certified professional
Usage recommendations: Regularly review the collected energy data to identify peak consumption periods and adjust usage habits accordingly to maximize efficiency. Ensure the firmware is updated periodically to maintain optimal performance and security.

## FAQ

### How much does the FF WI-MEF-3-OPTI-200SET Energy Monitor and Protection Set cost, and is it available for purchase?

The price is 184.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 16.07.2026 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 FF WI-MEF-3-OPTI-200SET Energy Monitor and Protection Set 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 FF 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 FF 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/12470087/68772802_large.webp