JS-X21-4G High-Precision GNSS Module - The Ultimate Positioning Solution for Autonomous Systems

Discover how the JS-X21-4G redefines precision positioning with centimeter-level accuracy across all major satellite systems (BDS/GPS/GLONASS/Galileo/QZSS). Perfect for autonomous vehicles, precision agriculture, drones, and more!

🚀 Product Highlights:
• 1408-channel multi-frequency tracking
• RTK precision: 0.8cm+1ppm horizontal accuracy
• Dual-antenna design for 0.1° heading precision
• Built-in 4G, Bluetooth, and anti-jamming tech
• Rugged design (-40℃~85℃ operating range)

💡 Ideal For:
• Autonomous vehicles & driverless systems
• Smart agriculture & drone operations
• Professional surveying & marine navigation
• Robotics & industrial automation

📊 Technical Specs:
- Dimensions: 75×50×12.8mm
- Update rate: 20Hz
- Power: 4.5-12V DC
- TF card storage & multiple configuration options

🔗 Learn More:
Visit [YourWebsite.com] for datasheets and purchasing info

💬 Have questions? Drop them in the comments below!

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