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M353-Mifi 5g
Mifi 5g for Blazing Travel Connectivity

2.77Gbps 5G speeds and WiFi6 power on the go

  • COMFAST-pocket wifi for traveling-M353
  • COMFAST-pocket wifi for traveling-M353
  • COMFAST-travel wifi for rv、pocket wifi for traveling-M353
  • COMFAST-travel wifi for rv-M353
  • COMFAST-mobile wifi for motorhome-M353
  • COMFAST-pocket wifi for traveling-M353
  • COMFAST-pocket wifi for traveling-M353
  • COMFAST-travel wifi for rv、pocket wifi for traveling-M353
  • COMFAST-travel wifi for rv-M353
  • COMFAST-mobile wifi for motorhome-M353

Reliable Mifi 5g Hotspot

This compact powerhouse instantly converts any SIM into a secure 5G WiFi6 network for up to 16 devices with speeds up to 2.77Gbps. Plug in a SIM card and power on for effortless high-speed internet. Perfect for recreational vehicles, motorhome adventures, hotel guest rooms, outdoor projects, or quick commercial hotspot deployment in remote locations.

Our Advantages:

  • Robust quality for consistent performance
  • Flexible MOQ for small and bulk orders
  • On-schedule production for projects
  • OEM customization for brand image
  • Certified with CE ISO RoHS standards
  • Samples to check product suitability

Note: For specific requirements, please send us an inquiry to contact us.

ModelM353
WiFiWiFi6, 802.11 a/b/g/n/ac/ax, 2.4G 574Mbps, 5.8G 1200Mbps
BTBluetooth 5.1,Optional
LCD2.4”TFT MIPI (LED Optional)
Device Interfaces1 x SIM Card Slot (Nano SIM, eSIM optional), hot plugging supported
1 x Type-C Port (5V 2A)
1 x Power Botton
1 x Menu Botton
1 x Reset
Protocol3GPP Rel.15, 5G NR, SA/NSA, Sub 6G/LTE Category 18
Battery4400 mAh
WiFi Antenna2 x Internal Antennas
5G/4G Antenna 44 x Internal Antennas
5G/4G RateNR:Downlink/Uplink up to 2.77Gbps/1.25Gbps
LTE:Downlink/Uplink up to 1.2Gbps/150Mbps
WCDMA:Downlink/Uplink up to 42.2Mbps/11.5Mbps
Physical FeaturesSize: 68*17*131mm
Working EnvironmentOperating Temperature: -20°C~55°C
Storage Temperature: -20°C ~70°C
Operating Humidity: 5%~95%RH (non-condensing)

You’re leading a mobile work team on a cross-country RV tour, but remote campgrounds and highway stretches leave you with frustrating dead zones. Your old pocket wifi can’t handle 20+ devices—laptops lag during client video calls, project files take hours to sync, and your team’s productivity grinds to a halt. Public wifi is non-existent in rural areas, and cellular hotspots drain your phone battery while racking up exorbitant roaming fees.

Our Mifi 5g is the game-changing travel wifi for rv you need. As a compact pocket wifi for traveling, it delivers up to 1.2Gbps download speeds—cutting file transfer times by 90% compared to 4G alternatives. This mobile wifi for motorhome supports up to 25 simultaneous users, so every member of your team can connect laptops, tablets, and IoT tools without lag or slowdowns. The built-in 4500mAh battery keeps you connected for 14+ hours on a single charge, perfect for all-day work sessions in remote locations.

This mifi 5g works with nano SIM cards in 140+ countries—swap in local prepaid SIMs to slash roaming costs by 95%. Advanced WPA3 encryption shields your sensitive business data from threats, and setup takes just 60 seconds: insert a SIM, press the power button, and connect. No dead zones, no lag, no downtime. Whether you’re parked in a mountain campground or driving down a remote highway, this mifi 5g keeps your team productive, connected, and focused on hitting your goals.

Mobile WiFi Selection Guide

Quick Recommendation

➤ Personal travel / light use → M305

➤ Team use / long battery → M352 PRO

➤ High-speed / commercial use → M353


➤ Compact 4G mobile WiFi

Recommended: M305
Cat.4 up to 150Mbps, WiFi 6 support, pocket-size with 3000mAh battery
Best for: Individual users, business trips, daily travel, and basic internet access

➤ High-capacity 5G mobile WiFi

Recommended: M352 PRO
5G up to 2Gbps, WiFi 6 dual-band, 6000mAh battery, supports 32 devices
Best for: Team collaboration, outdoor work, cross-border travel, and multi-device environments

➤ Premium 5G high-performance WiFi

Recommended: M353
Up to 2.77Gbps, stronger WiFi 6 performance, advanced security features
Best for: Commercial use, high-density users, mobile offices, and high-bandwidth applications

➤ Need Help Choosing?

If you are unsure which wireless router best fits your project or business requirements, our team is ready to assist.
Please contact us at: zy@comfast.cn

Ultra-Compact Pocket Design

Ultra-Compact Pocket Design

Hate carrying bulky routers that complicate packing for trips? Our mifi 5g measures a slim 131×68×17mm and slips easily into any pocket or bag. It delivers instant connectivity for pocket wifi for traveling, motorhome use, or quick equipment access while remaining truly portable and hassle-free.

Blazing 5G Performance

Struggling with weak signals or lag during high-demand travel? This mifi 5g achieves up to 2.77Gbps downlink with SA/NSA 5G, 4 internal antennas, and global band support. It solves bandwidth shortages so multiple users can stream 4K, game, or work smoothly — ideal as travel wifi for rv or remote office hotspots.

Blazing 5G Performance
Advanced WiFi 6 Multi-Device Power

Advanced WiFi 6 Multi-Device Power

Frustrated when 16 devices overload slow networks on the road? The mifi 5g uses WiFi6 dual-band (2.4G 574Mbps + 5.8G 1200Mbps) with low-latency OFDMA. It eliminates bottlenecks for seamless group streaming, video calls, and smart home use in mobile wifi for motorhome adventures or commercial setups.

Long-Lasting Travel Battery

Tired of routers dying mid-journey or during outdoor stays? Our mifi 5g provides a full day of use with its 4400mAh battery and efficient power management. It keeps pocket wifi for traveling or travel wifi for rv running strong from -20°C to 55°C, perfect for extended motorhome trips or remote projects.

Long-Lasting Travel Battery
Client-Centric Customization

High Efficiency Manufacturing

Speed and quality combined in production:

  • OEM and ODM enhancing customization efficiency
  • Advanced factory ensuring fast production processes
  • Strict quality ensuring high product standards
  • Flexible MOQ supporting flexible business needs
  • Reliable production ensuring smooth delivery
  • Quick samples for faster product approval
  • Certified products meeting global standards

Sustainable Partnership Strength

We build long-term value through dependable collaboration:

  • Continuous research innovation and technical advancement
  • Flexible products and customized solution capability
  • Rigorous quality control and assurance systems
  • Skilled pre-sales support and consulting services
  • Reliable after-sales support and technical assistance
  • Streamlined supply chain and cost advantages
  • Proven compliance standards and project execution
Innovation-Driven Cooperation
Scalable Custom Production

COMFAST Related Products

About COMFAST
Customizable Wireless Networking Solutions Manufacturer

Our company focuses on enterprise-grade network communication and wireless coverage solutions. As a professional manufacturer and B2B supplier, we integrate R&D, production, customization, and service into a unified system. Our core products include wireless adapters, wireless repeaters, routers, wireless access points (APs), wireless bridges, switches, and related networking devices. With strong technical expertise, standardized production processes, and efficient service systems, we provide stable, reliable, and practical wireless networking products along with customized services for customers worldwide.

We follow a customer-centric approach and deliver one-stop B2B services covering requirement analysis, solution design, product customization, sample testing, mass production, and on-time delivery, supported by comprehensive technical support and after-sales service to ensure a complete service loop. With strict quality control, full certifications, mature OEM/ODM capabilities, and a stable supply chain, we support flexible cooperation including project bidding, engineering deployment, brand customization, and international wholesale trade. We are your dependable long-term supplier and strategic partner.

How long can I use this portable WiFi device on a single charge while traveling?

You can use this portable WiFi device for a full day or longer on a single charge during typical browsing, email, and streaming activities. The 4400mAh battery combined with efficient TWT technology extends runtime significantly. A 2.4-inch screen shows real-time power status, so you always know how much charge remains. This makes it ideal for long travel days without frequent charging stops. For a pocket wifi for traveling, this battery life ensures you stay connected throughout your journey. COMFAST portable WiFi devices are built to keep you online for extended periods.

Is setting up this 5G MiFi easier than configuring a basic mobile hotspot?

Yes, setting up this 5G MiFi is much easier than configuring a basic mobile hotspot. Simply insert a SIM card, press the power button, and the device auto-connects with a clear LCD status display showing connection and signal strength. No apps or software installation are needed. You get one-touch operation plus menu access for APN settings, WiFi configuration, or traffic monitoring. This is a clear advantage over complicated alternatives that require technical knowledge or multiple setup steps. For a travel wifi for rv, this straightforward setup means you can get online quickly and spend more time enjoying your trip. COMFAST MiFi devices are designed for hassle-free installation.

Will this 5G MiFi maintain a stable connection in remote camping areas with poor cellular coverage?

Yes, this 5G MiFi maintains a stable connection in remote camping areas with poor cellular coverage. It uses multi-band 5G and 4G LTE support along with 4×4 MIMO antenna technology to capture weak cellular signals more effectively than standard portable WiFi devices. If 5G coverage is unavailable, it automatically falls back to high-speed 4G LTE to keep you connected. For extremely remote locations with minimal signal, you can pair it with an external cellular antenna to boost signal strength by up to 300 percent. This ensures reliable connectivity even in mountainous or forested campgrounds. For a mobile wifi for motorhome, this signal-capturing capability keeps you connected on the road. COMFAST MiFi devices are built to handle challenging coverage areas.

Why would I choose a dedicated MiFi device instead of just using my phone's hotspot feature?

You should choose a dedicated MiFi device instead of using your phone’s hotspot because it offers several clear advantages for travel. A phone hotspot drains your phone’s battery quickly and typically limits you to 5 to 10 connected devices. In contrast, this MiFi supports up to 25 users and has a dedicated 4500mAh battery that lasts 14 hours or more. It delivers faster 5G speeds, includes advanced WPA3 security, and works with any nano SIM card, so you do not have to rely on your phone’s data plan or pay extra for hotspot privileges. It is a standalone connectivity hub designed for team use, not just personal devices. For a pocket wifi for traveling, this dedicated device keeps your phone free for calls and navigation while providing better internet for everyone. COMFAST MiFi devices deliver superior performance compared to phone hotspots.

Can this 5G MiFi handle international travel across multiple countries in an RV?

Yes, this 5G MiFi can handle international travel across multiple countries in an RV. It works in over 140 countries, covering most popular RV travel routes in North America, Europe, Asia, and Australia. It supports all major global 5G and 4G LTE bands, so you can insert a local prepaid nano SIM card from your destination country to avoid expensive roaming fees. For cross-border trips, you can purchase a regional SIM card like a European or North American plan that works in multiple countries, making it easy to stay connected without swapping SIMs every time you cross a border. For a travel wifi for rv, this global compatibility ensures you stay connected throughout your international adventures. COMFAST MiFi devices are built to work with networks around the world.

Is this portable WiFi device a reliable option for staying connected while living on the road in a motorhome?

Yes, this portable WiFi device is a reliable option for staying connected while living on the road in a motorhome. It provides consistent internet access wherever you travel, allowing you to work remotely, stream entertainment, navigate unfamiliar areas, and stay in touch with family and friends from anywhere with cellular coverage. The long-lasting battery keeps it running for full travel days, and you can charge it from the motorhome’s USB ports or 12V outlets while driving. It supports up to 25 devices, so everyone in the motorhome can connect their phones, tablets, and laptops simultaneously. The compact size takes up minimal space, and the device automatically reconnects to the strongest signal as you travel. For a mobile wifi for motorhome, this device turns your vehicle into a connected home on wheels. COMFAST MiFi devices are built to keep travelers connected wherever the road takes them.

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