Antenna WLAN interna QOLTEC 57046, dual band 2,4–2,5 GHz e 5,1–5,8 GHz, 5 dBi, 50 Ω

WiFi antenna QOLTEC 57046 is an indoor dual-band antenna that supports 2.4–2.5 GHz and 5.1–5.8 GHz frequency ranges with a 5 dBi gain. It is designed to improve wireless signal reception and extend coverage for compatible routers, access points and other Wi-Fi devices in homes and small offices. The compact indoor form factor enables discreet placement to enhance connection stability and reduce dead zones within a local area.

Advantages

The QOLTEC 57046 provides a moderate 5 dBi gain across both 2.4 GHz and 5 GHz bands, helping to increase range and signal strength for common wireless applications. Dual-band support allows devices operating on either frequency range to benefit from improved reception. The antenna's indoor design simplifies installation and placement without the need for outdoor mounting or weatherproofing. It is compatible with a variety of consumer routers and access points that accept external antenna connections.

Suitable for

• Improving Wi-Fi coverage in apartments and small homes
• Enhancing signal stability for home office setups and remote work
• Extending range of access points in small office environments
• Reducing weak-signal areas for laptops, smart devices and streaming equipment

Key specifications

• Brand: QOLTEC
• Model / MPN: 57046
• EAN: 5901878570464
• Frequency range: 2.4–2.5 GHz and 5.1–5.8 GHz
• Gain: 5 dBi
• Intended use: Indoor, dual-band Wi-Fi

How to use

Connect the QOLTEC 57046 to a compatible router or access point using the device's external antenna connector following the manufacturer's instructions for that device. Position the antenna upright or adjust its orientation to aim toward the area where improved coverage is required. After connection, verify signal strength and make minor adjustments to location and orientation to achieve optimal performance. No additional configuration is typically required on the Wi‑Fi device beyond ensuring the external antenna is enabled if applicable.

Recommendations

Place the antenna away from large metal objects and cordless phones, and avoid close proximity to microwave ovens to reduce interference. For best results, test multiple positions at typical device usage locations to find the most effective placement for coverage and signal stability.