---
product_id: 375701535
title: "HYS 433Mhz 3dbi Omni Antenna 50 Ohm GSM Aerial W/3M(9.8ft) RG58 Coaxial Cable SMA Male Plug and Mounting Bracket"
brand: "hys"
price: "640.77 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/375701535-hys-433mhz-3dbi-omni-antenna-50-ohm-gsm-aerial-w
store_origin: TN
region: Tunisia
---

# 3.0 dBi Gain 50 Ohm Impedance 3m RG58 Coaxial Cable HYS 433Mhz 3dbi Omni Antenna 50 Ohm GSM Aerial W/3M(9.8ft) RG58 Coaxial Cable SMA Male Plug and Mounting Bracket

**Brand:** hys
**Price:** 640.77 DT
**Availability:** ✅ In Stock

## Summary

> 📶 Elevate your signal game with unmatched range and reliability!

## Quick Answers

- **What is this?** HYS 433Mhz 3dbi Omni Antenna 50 Ohm GSM Aerial W/3M(9.8ft) RG58 Coaxial Cable SMA Male Plug and Mounting Bracket by hys
- **How much does it cost?** 640.77 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/375701535-hys-433mhz-3dbi-omni-antenna-50-ohm-gsm-aerial-w)

## Best For

- hys enthusiasts

## Why This Product

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

## Key Features

- • **Robust 3.0 dBi Gain:** Boost your device’s range with a powerful omni-directional antenna gain.
- • **Lightning-Proof Design:** Direct ground lightning protection ensures safety and longevity in any environment.
- • **Seamless 433MHz Connectivity:** Optimized for crystal-clear signal reception and transmission at 433MHz frequency.
- • **Durable Stainless Steel Mount:** Weatherproof mounting bracket built for both indoor and outdoor reliability.
- • **Plug & Play SMA Male Connector:** Easy installation with a 3-meter RG58 coaxial cable and SMA male plug for versatile device compatibility.

## Overview

The HYS433Mhz 3dBi Omni Antenna features a 50 Ohm impedance and 3.0 dBi gain for superior 433MHz signal performance. Equipped with a 3-meter RG58 coaxial cable and SMA male plug, plus a stainless steel mounting bracket, it’s designed for durable indoor/outdoor use with built-in lightning protection for enhanced safety.

## Description

HYS 433Mhz 3dbi Omni Antenna 50 Ohm GSM Aerial W/3M(9.8ft) RG58 Coaxial Cable SMA Male Plug and Mounting Bracket

## Features

- [Electrical specifications] Frequency Range(MHz):433MHz; Impedance:50 ohm Gain:3.0dBi; Polarization:Vertical; Radiation:Omni;
- [Electrical specifications] VSWR:<1.5; Lighting Protection:Direct Ground; Maximum input power:50W.
- [Mounting Bracket&Coaxial Cable] Antenna Mounting Bracket made from stainless steel, designed for indoor and outdoor use. 433Mhz antenna with 3M(9.8ft) RG58 Coaxial Cable SMA MALE Plug.
- [433Mhz Antenna] 433Mhz Antenna Designed for any 433Mhz device for receivers, 433Mhz antenna for 433Mhz Device receivers to improve signal reception and transmition range.
- [Coaxial Cable] Outdoor antenna with protective covering for receivers provided with 3m (9.8ft) RG-58 cable.

## Product Details

- **Antenna:** Radio
- **Brand:** HYS
- **Colour:** Silver
- **Number of channels:** 1
- **Impedance:** 50 Ohm

## Images

![HYS 433Mhz 3dbi Omni Antenna 50 Ohm GSM Aerial W/3M(9.8ft) RG58 Coaxial Cable SMA Male Plug and Mounting Bracket - Image 1](https://m.media-amazon.com/images/I/61sTY7WVJwL.jpg)

## Frequently Bought Together

- HYS 433Mhz 3dbi Omni Antenna 50 Ohm GSM Aerial W/3M(9.8ft) RG58 Coaxial Cable SMA Male Plug and Mounting Bracket
- LILYGO LoRa32 433Mhz ESP32 Development Board OLED 0.96 Inch SD Card BLE WiFi TTGO Paxcounter Module
- HiLetgo ESP32 LoRa V3 SX1262 0.96 inch OLED Display Development Board WiFi Bluetooth Dual Core 240MHz CP2102 and 433-510MHz Antenna for Arduino Smart WiFi LoRa 32(Unsoldered)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/375701535-hys-433mhz-3dbi-omni-antenna-50-ohm-gsm-aerial-w](https://www.desertcart.tn/products/375701535-hys-433mhz-3dbi-omni-antenna-50-ohm-gsm-aerial-w)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-03*