Zelnkovitz

Zelnkovitz Dual Band WiFi Range Extender and Signal Booster

Push WiFi into your home's dead zones with dual-band speeds up to 1200 Mbps and support for as many as 45 connected devices

$59.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Aug 05, 2026.Price and availability are subject to change.

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Overview

The Zelnkovitz WiFi Extender targets the familiar problem of weak-signal zones — the back bedroom, the far corner of the yard, the floor above the router. It operates on both the 2.4GHz and 5.8GHz bands, and pairs that dual-band design with a dual-core processor to advertise speeds reaching 1200 Mbps. That combination is pitched at homes doing several things at once: streaming video, hopping on video calls, and keeping smart-home devices online. With support for up to 45 connected devices, it leans toward larger, busier households rather than minimal single-device setups.

Construction follows the standard plug-in extender format, drawing power directly from a wall outlet and relaying signal to rooms where walls, furniture, and appliances tend to erode WiFi performance. Two modes broaden its usefulness. Repeater Mode handles the core job of extending wireless coverage, while AP Mode taps the built-in Ethernet port to serve a wired connection to a desktop, smart TV, or console. Setup stays deliberately low-friction: plug in, press WPS, and connect, with a browser-based manual option for routers that skip WPS. Security covers WEP, WPA, and WPA2, and the broad router compatibility means most buyers can add it to an existing network without swapping other gear.

Key Features

6X Transmission Speed: Powered by a high-performance dual-core processor and dual-band technology (2.4GHz & 5.8GHz), this WiFi extender delivers speeds up to 1200 Mbps. Enjoy smoother streaming, responsive gaming, and more reliable connections throughout your home

Expanded Coverage for Everyday Connectivity: Extend WiFi coverage to more areas of your home and help reduce weak-signal zones. Supports up to 45 connected devices, making it ideal for streaming, browsing, video calls, and smart home devices

Stable Connection: Helps maintain a strong and stable wireless connection across multiple rooms and floors. Ideal for areas where walls, furniture, and household appliances may affect WiFi performance

Advanced Network Security: Supports WEP, WPA, and WPA2 security protocols to help protect your wireless network and connected devices. Built-in protection features contribute to stable and secure daily connectivity

Easy 3-Step Setup: No app required. Simply plug in the extender, press the WPS button, and connect. For routers without WPS functionality, manual setup is quick and straightforward through a web browser

Dual Wireless + Wired Modes – Use Repeater Mode for up to 1200 Mbps wireless coverage, or AP Mode with a Ethernet port for stable wired connections to PCs, smart TVs, or game consoles

Specifications

Brand
Zelnkovitz
Device Type
WiFi Range Extender / Signal Booster
Frequency Bands
Dual Band 2.4GHz & 5.8GHz
Maximum Speed
Up to 1200 Mbps
Supported Devices
Up to 45 connected devices
Operating Modes
Repeater Mode and AP Mode
Wired Connectivity
Ethernet port (AP Mode)
Security Protocols
WEP, WPA, WPA2
Setup
3-step WPS or manual web browser
Router Compatibility
Supports 99% of routers

Frequently Asked Questions

It advertises speeds up to 1200 Mbps using dual-band 2.4GHz and 5.8GHz technology. That figure is a combined dual-band maximum, so the throughput seen on any single device will be lower.
It is rated to support up to 45 connected devices. That capacity is aimed at busy households running streaming, browsing, video calls, and smart-home gear simultaneously.
No app is required. The three-step process is to plug in, press the WPS button, and connect; routers without WPS can be configured manually through a web browser.
It is advertised as compatible with 99% of routers, so it should integrate with most existing home networks without requiring new hardware.
Yes. AP Mode uses the built-in Ethernet port to provide a stable wired connection to a device such as a PC, smart TV, or game console.
It supports WEP, WPA, and WPA2 security protocols to help protect your network and connected devices. Note that the newer WPA3 standard is not listed among the supported protocols.