---
product_id: 231143133
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: "VT26056"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/231143133-hys-433mhz-3dbi-omni-antenna-50-ohm-gsm-aerial-w
store_origin: VU
region: Vanuatu
---

# Direct ground lightning protection 433MHz frequency for reliable connectivity Stainless steel mounting bracket for durability 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:** VT26056
**Availability:** ✅ In Stock

## Summary

> 📶 Elevate your signal game with HYS – Stay connected, stay ahead!

## 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?** VT26056 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/231143133-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 Lightning Protection:** Direct ground design safeguards your equipment from electrical surges.
- • **Seamless 433MHz Signal Boost:** Optimized for any 433MHz device to maximize reception and transmission range.
- • **Durable Stainless Steel Bracket:** Engineered for both indoor and outdoor use, ensuring long-lasting stability.
- • **Extended Reach with 3M RG58 Cable:** Includes a 9.8ft coaxial cable with SMA male plug for flexible installation.
- • **Low VSWR <1.5 for Efficient Performance:** Minimizes signal reflection to maintain strong, clear connections.

## Overview

The HYS antenna operates at 433MHz with a 3.0dBi gain and vertical polarization, delivering omni-directional coverage. It features a low VSWR of less than 1.5 for efficient signal transmission, direct ground lightning protection, and supports up to 50W input power. Equipped with a durable stainless steel mounting bracket and a 3-meter RG58 coaxial cable with SMA male plug, it’s designed for versatile indoor and outdoor use to enhance your 433MHz device’s reception and transmission range.

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B086YV2QLS |
| AntennaDescription | 433MHz Omni Antenna |
| Best Sellers Rank | #328 in Radio Antennas |
| Brand | HYS |
| Color | Silver |
| Customer Reviews | 4.3 4.3 out of 5 stars (135) |
| Impedance | 50 Ohms |
| Manufacturer | QUANZHOU TRUEST COMMUNICATION CO. ,LIMITED |
| Maximum Range | 9.8 Feet |
| Number of Channels | 1 |

## Product Details

- **Antenna:** Radio
- **Brand:** HYS
- **Colour:** Silver
- **Number of channels:** 1
- **Impedance:** 50 Ohm
- **Maximum range:** 9.8 Feet
- **Product dimensions:** 32.5L x 19.5W x 32.5H centimetres
- **Manufacturer:** QUANZHOU TRUEST COMMUNICATION CO. ,LIMITED
- **Number of items:** 1

## 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
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**Shop now:** [https://www.desertcart.vu/products/231143133-hys-433mhz-3dbi-omni-antenna-50-ohm-gsm-aerial-w](https://www.desertcart.vu/products/231143133-hys-433mhz-3dbi-omni-antenna-50-ohm-gsm-aerial-w)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-07*