Smilembb is committed to providing advanced wireless 4G/5G CPE for Internet of Everything.

About Us

SmileMbb is a subsidiary of V-SOL, a world-leading company in FTTH
Focusing on Products
15+year experience in providing EPON/GPON OLT, ONU, and 4G/5G CPE
Full-service Capability
Full services of hardware, firmware, software, manufacturing, and OEM/ODM
Professional Manufacturer
Offer manufacturing equipment covering SMT/DIP/Assembly/Testing line

Why Choose Us

Professional Manufacturer

We are a professional manufacturer with 15+ years R&D experience in CPE products.

Deliver on Time

We have first-class production line & strict quality control system ensures on-time delivery.

Good Service

We have night shift online service. All your questions can be responded promptly.

Provide OEM and ODM service

We can offer OEM & ODM Customized Service for strategic customers.

BLOG

Oct 14, 2026 Beyond Specifications: How Antenna Design and PCBA Layout Affect 4G CPE Router Performance

Discover how antenna design, PCBA layout, EMI shielding, and thermal management contribute to 4G CPE router engineering. Explore SmileMBB's XMC1841 design approach and OEM/ODM capabilities.

Oct 13, 2026 Why More Brands Choose OEM Manufacturing in China

Discover why brands choose China OEM manufacturers for cost efficiency, flexible customization, reliable production, and 4G/5G connectivity solutions.

Sep 22, 2026 Wi-Fi 7 vs. Wi-Fi 6: What’s Really Changing?

Beyond Speed: Understanding the Key Differences, Benefits, and Use Cases of Wi-Fi 7 Wi-Fi technology continues to evolve as homes, businesses, and broadband networks connect more devices than ever before. Wi-Fi 6 significantly improved wireless efficiency in crowded environments. Now, Wi-Fi 7 is taking another step forward, introducing technologies designed not only to increase peak speed, but also to improve latency, reliability, spectrum efficiency, and multi-device performance. But does ev

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Cooperative Partners

Smilembb focuses on 4G and 5G communications technology, providing IoT products and services of 4G and 5G indoor and outdoor CPE, industrial gateway and portable MiFi.
Meanwhile, SmileMbb owns a professional R&D team with over 100 engineers and production capacity up to 800K per monthly, supports OEM and ODM service for customers globally.