---
product_id: 769300074
title: "Signal Repeater Wireless Extender 433MHz Long Range Booster Barrier-Free Through Walls for Home Alarm Security"
brand: "heeucnon"
price: "€ 59.47"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/769300074-signal-repeater-wireless-extender-433mhz-long-range-booster-barrier-free
store_origin: FI
region: Finland
---

# 500m barrier-free coverage 433MHz ultra-wide frequency Wall-penetrating signal booster Signal Repeater Wireless Extender 433MHz Long Range Booster Barrier-Free Through Walls for Home Alarm Security

**Brand:** heeucnon
**Price:** € 59.47
**Availability:** ✅ In Stock

## Summary

> 📶 Never Miss a Beat: Amplify Your Home Security Like a Pro

## Quick Answers

- **What is this?** Signal Repeater Wireless Extender 433MHz Long Range Booster Barrier-Free Through Walls for Home Alarm Security by heeucnon
- **How much does it cost?** € 59.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/769300074-signal-repeater-wireless-extender-433mhz-long-range-booster-barrier-free)

## Best For

- heeucnon enthusiasts

## Why This Product

- Trusted heeucnon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Boost Signal Stability:** Amplifies and stabilizes wireless signals for faster, more reliable alarm communication.
- • **Customizable Antenna Setup:** Detachable antenna lets you optimize reception and transmission distance with ease.
- • **Expand Your Security Radius:** Covers up to 500 meters with multi-arc signal reach—no corner left behind.
- • **Plug-and-Play Peace of Mind:** Simple installation means your home alarm system is stronger and smarter in minutes.
- • **Seamless Signal Through Walls:** Breaks through barriers effortlessly, eliminating blind spots in your home security.

## Overview

The Signal Repeater Wireless Extender operates at 433MHz to boost home alarm signals up to 500 meters, penetrating walls without blind spots. Its detachable antenna and multi-arc coverage ensure faster, more stable communication between detectors and hosts, enhancing overall security system reliability.

## Description

Heeucnon Colour:WhiteMaterial:plasticPackage Contents:1 x signal repeaterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

## Features

- Wide coverage up to 500 meters: The multi-arc signal covers the corners where the signal is needed, helping to expand the signal sent by the signal detector, so that the host can receive it normally.
- Strong signal through walls without blind spots: The wireless signal sent by the auxiliary detector passes through the wall, and the expander is added according to the specific environment to the blind spot of the signal.
- Signal expansion is faster and more stable: Placing the paired amplifier between the detector and the host area can effectively help the detector to improve signal strength.
- Detachable antenna: Install the antenna to increase the reception and transmission distance of the signal amplifier.

## Images

![Signal Repeater Wireless Extender 433MHz Long Range Booster Barrier-Free Through Walls for Home Alarm Security - Image 1](https://m.media-amazon.com/images/I/31M4VhvrO3L.jpg)
![Signal Repeater Wireless Extender 433MHz Long Range Booster Barrier-Free Through Walls for Home Alarm Security - Image 2](https://m.media-amazon.com/images/I/41DEO3s-P1L.jpg)
![Signal Repeater Wireless Extender 433MHz Long Range Booster Barrier-Free Through Walls for Home Alarm Security - Image 3](https://m.media-amazon.com/images/I/61ceNWXyuKL.jpg)
![Signal Repeater Wireless Extender 433MHz Long Range Booster Barrier-Free Through Walls for Home Alarm Security - Image 4](https://m.media-amazon.com/images/I/51xm3eHGqgL.jpg)
![Signal Repeater Wireless Extender 433MHz Long Range Booster Barrier-Free Through Walls for Home Alarm Security - Image 5](https://m.media-amazon.com/images/I/51M1VC+ifxL.jpg)

---

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**Shop now:** [https://www.desertcart.fi/products/769300074-signal-repeater-wireless-extender-433mhz-long-range-booster-barrier-free](https://www.desertcart.fi/products/769300074-signal-repeater-wireless-extender-433mhz-long-range-booster-barrier-free)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-01*