📶 W3800 Multi-SIM Smart Expansion Device for iPhone

🌍 Turn One iPhone into Up to 7 Active Numbers

Break the limitation of iPhones with no physical SIM slots or limited SIM usage.
With the W3800, you can easily expand your iPhone into a true multi-number system:

• 2x Primary iPhone SIM / eSIM
• • Up to 5x Nano SIM cards via W3800 device
• 👉 Up to 7 numbers online simultaneously

No SIM swapping. No switching devices. One phone controls everything.

✈️ Global Calling with No Roaming Fees

Keep your SIM cards in the W3800 device at your home country (e.g. Australia), while using them anywhere in the world.

You can:

• Make and receive calls globally
• Send and receive SMS messages
• Stay connected using local carrier rates

👉 Enjoy true global communication:
Use your home number abroad without roaming charges

📡 Full Support for Major Australian Carriers

Compatible with leading networks:

• Telstra
• Optus
• Vodafone Australia (TPG Telecom)

Supports standard Nano SIM cards for flexible carrier use.

📱 Smart APP Control via Bluetooth 5.0

Connect and manage everything through the mobile app:

• Quick Bluetooth pairing (v5.0)
• One-click SIM management
• Real-time status monitoring
• Remote calling and SMS control

👉 All numbers managed in one place

🌐 Dual Connection Modes

Flexible connectivity depending on your environment:

• WiFi mode
• Wired Ethernet (RJ45) mode

Ensures stable, low-latency performance at all times.

📞 High-Quality Remote Communication

Built with a high-performance communication chip and intelligent noise reduction:

• Clear and stable voice calls
• iPhone-like audio quality experience
• Supports cross-border calling and receiving

👥 Multi-Device Account System

One account supports up to 5 devices:

• Each device supports 1 SIM channel
• Centralized multi-device management
• Ideal for teams and multi-line users

🔒 Key Benefits at a Glance

✔ Expand iPhone to up to 7 active numbers
✔ No roaming fees when traveling
✔ Use local carrier rates worldwide
✔ Remote SIM access via APP
✔ WiFi + Ethernet stable connection
✔ Supports major Australian carriers
✔ Multi-device management system

🚀 Perfect For

• Frequent international travelers
• Business professionals & remote workers
• Overseas students & expats
• Cross-border eCommerce sellers
• Users managing multiple phone numbers