# Antenna QOLTEC signal amplifier N300 — QOLTEC model 57067

**URL:** https://aio.lv/en/product--qoltec-57067--12259059
**Data updated:** 2026-04-14 22:30 (EEST)
**Category:** Wireless Range Extender
**Manufacturer:** QOLTEC
**Manufacturer code:** 57067
**EAN:** 5901878570679
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-57067--12259059

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

QOLTEC antenna and signal amplifier N300 (model 57067) is a device designed to boost wireless signal reception. It serves as an external antenna and amplifier to improve signal strength for devices relying on radio or Wi‑Fi reception. Use it to extend coverage, reduce dropouts, and enhance connectivity for home or small office equipment.

## Long description

The QOLTEC antenna and signal amplifier N300 (model 57067) is an external radio/Wi‑Fi antenna with an integrated amplifier designed to improve reception and extend wireless coverage for home and small office devices. It combines directional gain and signal amplification to reduce dropouts and improve data link stability for equipment that relies on radio frequency signals.
Advantages
This QOLTEC signal amplifier offers increased sensitivity and improved signal-to-noise ratio for weak or distant transmitters. Its external mounting capability and coaxial connection make it suitable for placement in higher or clearer locations to capture better signals. The unit is compatible with a variety of devices that accept an external antenna input and is engineered for straightforward integration without complex configuration.
Suitable for
Improving Wi‑Fi reception for routers or access points in homes and small offices
Boosting signal for radio receivers and IoT devices that accept an external antenna
Extending coverage to reduce dead zones in apartments, suburban houses, or small commercial premises
When it may not be suitable
This amplifier is not a replacement for a professionally designed enterprise-grade coverage system and may not resolve all interference sources such as dense physical obstructions or strong local RF noise. It requires a device with a compatible external antenna connector; it will not improve performance for devices without such an input. Expectations should be managed where signal levels are extremely low or where regulatory limits restrict antenna gain.
Key specifications
Function: external antenna with integrated signal amplifier for radio/Wi‑Fi reception
Intended use: indoor/outdoor external mounting to improve reception
Connectivity: coaxial antenna cable connection for compatible devices
Application: designed to extend wireless coverage and reduce dropouts for home and small office equipment
How to use
Mount the antenna in a location with a clear line of sight toward the desired signal source, preferably elevated and away from large metal objects. Connect the coaxial cable securely to the external antenna port of the router, access point, or radio device. After connecting, check signal strength and reposition the antenna if needed to achieve optimal reception. No additional software configuration is typically required; the amplifier operates passively in-line with the antenna feed.
What to consider before purchase
Verify that your device has a compatible external antenna connector and supports an external antenna.
Assess the typical placement options (roof, balcony, mast) and whether cable length and mounting hardware meet your needs.
Consider local regulatory limits on antenna gain and any potential interference sources in your environment.
Usage recommendations
For best results, test several mounting positions and use the shortest practical coaxial cable run with quality connectors. Avoid placing the antenna near large metal structures or sources of electrical noise. If long cable runs are required, consider low-loss cable to maintain signal benefit.

## FAQ

### How much does the Antenna QOLTEC N300 (57067) cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 60 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 26.06.2026 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 QOLTEC 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 QOLTEC 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/12259059/68532055_large.webp