---
product_id: 713505683
title: "4G Wireless Pocket Router Modem - Portable, Multi Device WiFi Hotspot Device, Plug and Play, Battery Backup & All 4G/ 5G Sim Support"
brand: "roamfi"
price: "490375₫"
currency: VND
in_stock: false
reviews_count: 8
url: https://www.desertcart.vn/products/713505683-4g-wireless-pocket-router-modem-portable-multi-device-wifi-hotspot
store_origin: VN
region: Vietnam
---

# 150Mbps blazing download speed Connect up to 10 devices simultaneously 2100mAh battery, 50+ hrs standby 4G Wireless Pocket Router Modem - Portable, Multi Device WiFi Hotspot Device, Plug and Play, Battery Backup & All 4G/ 5G Sim Support

**Brand:** roamfi
**Price:** 490375₫
**Availability:** ❌ Out of Stock

## Summary

> 🌍 Stay connected everywhere, anytime — your pocket-sized internet lifeline!

## Quick Answers

- **What is this?** 4G Wireless Pocket Router Modem - Portable, Multi Device WiFi Hotspot Device, Plug and Play, Battery Backup & All 4G/ 5G Sim Support by roamfi
- **How much does it cost?** 490375₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/713505683-4g-wireless-pocket-router-modem-portable-multi-device-wifi-hotspot)

## Best For

- roamfi enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Device Magic:** Effortlessly share high-speed WiFi with up to 10 devices—perfect for remote teams, family, or social gatherings on the go.
- • **Blazing 5G/4G Speeds:** Experience ultra-fast internet with up to 150Mbps download and 50Mbps upload—never miss a beat in your digital life.
- • **Plug & Play Simplicity:** Supports all major SIM cards with zero setup hassle—just insert, power on, and connect instantly wherever you roam.
- • **Pocket-Sized Powerhouse:** Compact and lightweight with a robust 2100mAh battery delivering over 50 hours standby and 6 hours continuous use—connect anywhere, anytime.
- • **Versatile & Travel-Ready:** Multi-language support and universal carrier compatibility make it the ultimate companion for professionals and adventurers alike.

## Overview

The RoamFi 4G Wireless Pocket Router Modem is a compact, portable hotspot device supporting all major 4G/5G SIM cards. It delivers rapid data transfer speeds up to 150Mbps download and 50Mbps upload, connects up to 10 devices simultaneously, and features a powerful 2100mAh battery offering over 50 hours standby time. Designed for seamless plug-and-play use, it’s ideal for professionals and travelers seeking reliable, high-speed internet on the move.

## Description

Full description not available

## Features

- 【RAPID DATA TRANSFER WITH 5G/4G TECHNOLOGY】: Unlock blazing fast data speeds with download rates of up to 150Mbps and efficient upload speeds reaching 50Mbps, ensuring a swift and responsive internet experience.
- 【POCKET SIZED PORTABILITY WITH POWERFUL BATTERY LIFE】: Embrace the convenience of a compact design, perfectly tailored for your on the go lifestyle. The 4G Wifi Dongle have an enduring 2100mAh battery, providing over 50 hours of standby time and 6 hours of continuous usage for reliable connectivity.
- 【SEAMLESS MULTI-DEVICE CONNECTIVITY】: Simplify your digital life by effortlessly connecting up to 10 devices simultaneously. Share high speed internet access with family, friends, or colleagues, fostering a collaborative and connected environment wherever you are.
- 【PLUG & PLAY SIMPLICITY WITH ALL SIM SUPPORT】: Experience hassle free setup with our plug and play feature – no technical expertise required. The Hotspot device supports SIM cards from major carriers like Jio, Airtel, VI, Vodafone, Idea, BSNL, providing versatile connectivity options tailored to your needs.
- 【VERSATILE TECH FOR ALL SCENARIOS】: Whether you're a tech savvy traveler, remote worker, or simply navigating through the unexpected, the pocket 4G data card dongle wireless hotspot functionality and multi-language support (Chinese and English) ensure a seamless and adaptable connectivity solution for every situation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | RoamFi |
| Manufacturer | Tianjin RoamWiFi Technology Co.,Ltd |
| Model | JI0DONGLE1 |
| Model Name | JI0DONGLE1 |
| Product Dimensions | 5 x 3 x 10 cm; 250 g |
| Item model number | JI0DONGLE1 |
| Compatible Devices | Personal Computer |
| Special Features | LED Indicator |
| Number of items | 1 |
| Data Transfer Rate | 150 Megabits Per Second |
| Wireless Type | 802.11ac |
| Connector Type | Type C |
| Manufacturer | Tianjin RoamWiFi Technology Co.,Ltd |
| Item Weight | 250 g |

## Product Details

- **Brand:** RoamFi
- **Model Name:** JI0DONGLE1
- **Special Feature:** LED Indicator
- **Frequency Band Class:** Single-Band
- **Wireless Communication Standard:** 802.11ac

## Images

![4G Wireless Pocket Router Modem - Portable, Multi Device WiFi Hotspot Device, Plug and Play, Battery Backup & All 4G/ 5G Sim Support - Image 1](https://m.media-amazon.com/images/I/410fYmusyIL.jpg)
![4G Wireless Pocket Router Modem - Portable, Multi Device WiFi Hotspot Device, Plug and Play, Battery Backup & All 4G/ 5G Sim Support - Image 2](https://m.media-amazon.com/images/I/51haSEMohPL.jpg)
![4G Wireless Pocket Router Modem - Portable, Multi Device WiFi Hotspot Device, Plug and Play, Battery Backup & All 4G/ 5G Sim Support - Image 3](https://m.media-amazon.com/images/I/61WlXDY1O8L.jpg)
![4G Wireless Pocket Router Modem - Portable, Multi Device WiFi Hotspot Device, Plug and Play, Battery Backup & All 4G/ 5G Sim Support - Image 4](https://m.media-amazon.com/images/I/61P37LzImfL.jpg)
![4G Wireless Pocket Router Modem - Portable, Multi Device WiFi Hotspot Device, Plug and Play, Battery Backup & All 4G/ 5G Sim Support - Image 5](https://m.media-amazon.com/images/I/51l261VBpML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice product
*by R***) on 12 May 2025*

Wonderful product

### ⭐⭐⭐⭐⭐ Jio wifi
*by A***E on 30 April 2025*

Good product, value for money

### ⭐ Too expensive and over charged
*by R***Y on 18 May 2025*

Product max. Retail prove showing less than charged amt. Too expensive.

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**Shop now:** [https://www.desertcart.vn/products/713505683-4g-wireless-pocket-router-modem-portable-multi-device-wifi-hotspot](https://www.desertcart.vn/products/713505683-4g-wireless-pocket-router-modem-portable-multi-device-wifi-hotspot)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-21*