# Antenna DeLOCK 12551

**URL:** https://aio.lv/en/product--delock-12551--1037618
**Data updated:** 2025-12-29 05:32 (EET)
**Category:** Wi‑Fi Antennas
**Manufacturer:** DELOCK
**Manufacturer code:** 12551
**EAN:** 4043619125517
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 11.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-12551--1037618

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

The DeLOCK 12551 network antenna offers a gain level of 3.18 dBi and operates within the frequency bands of 2.4 - 2.5 GHz and 5.150 - 5.850 GHz. It supports various IEEE networking standards including 802.11a, b, g, n, ac, d, and h. The antenna features a vertical polarization and an MHF connector type. Compact in size with dimensions of 5 mm width, 50 mm depth, and 5 mm height, it is designed in black for a sleek look.

## Long description

The DeLOCK 12551 is a compact indoor WLAN antenna that supports dual-band operation on 2.4 GHz and 5 GHz frequencies. With a maximum gain of 3.18 dBi and compatibility with IEEE 802.11a/b/g/n/ac/d/h standards, this vertically polarized antenna connects via an MHF connector and comes in a discreet black finish.
Advantages
The antenna provides stable reception and transmission across common Wi‑Fi bands used in homes and offices. Its small dimensions and vertical polarization make it suitable for space‑constrained installations while maintaining compatibility with multiple wireless standards. The MHF connector allows straightforward attachment to compatible devices.
Suitable for
Indoor Wi‑Fi range extension and signal improvement
Routers, access points and wireless modules with MHF connector
Compact networking setups where space is limited
Key specifications
Frequency band: 2.4 - 2.5 GHz, 5.150 - 5.850 GHz
Antenna gain (max): 3.18 dBi
Polarization: Vertical
Connector type: MHF
Supported standards: IEEE 802.11a/b/g/n/ac/d/h
Colour: Black
Dimensions (W×D×H): 5 × 50 × 5 mm
How to use
Connect the DeLOCK 12551 to a compatible device using the MHF connector, ensuring the connector is aligned and seated securely. Position the antenna vertically for optimal polarization alignment with typical access points and client devices. Place the antenna indoors in a location that minimizes obstructions and interference for improved signal performance.
Usage recommendations
For best results, install the antenna away from large metal objects and other electronic devices that may cause interference. Test different indoor positions and heights to find the best reception; slight adjustments can noticeably improve Wi‑Fi performance.

## Specifications

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85177100 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -10 - 55 |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Antenna connector type | MHF |
| Polarization | Vertical polarization |

### Performance

| Feature | Value |
|---|---|
| Frequency band | 2.4 - 2.5, 5.150 - 5.850 |
| Networking standards | IEEE 802.11d, IEEE 802.11n, IEEE 802.11h, IEEE 802.11g, IEEE 802.11b, IEEE 802.11ac, IEEE 802.11a |
| Antenna gain level (max) | 3.18 dBi |
| Impedance | 50 Ω |
| Antenna gain (2.4 GHz) | 1.12 dBi |
| Antenna gain (5 GHz) | 3.18 dBi |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 5 mm |
| Width | 5 mm |
| Depth | 50 mm |

## FAQ

### How much does the Antenna DeLOCK 12551 cost, and is it available for purchase?

The price is 13.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 315 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 24.07.2026 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: Cash payment, 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 DELOCK 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 DELOCK 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: frequency band, antenna gain level (max), product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Antenna DeLOCK 12551?

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/1037618/64676130_large.webp