The FineJoin T03 is an industrial-grade, handheld Bluetooth 5.0 UHF RFID sled reader engineered to instantly upgrade any Android or HarmonyOS mobile device with enterprise-class data capture capabilities.
Featuring a patented universal structure design, the T03 seamlessly secures various smartphone sizes, transforming commercial devices into high-performance RFID scanning terminals.
Powered by a next-generation RFID engine, it delivers an industry-leading peak inventory speed of over 700 tags per second and an adjustable output power up to 33 dBm, ensuring rapid, long-range asset tracking up to 8 meters. Optimized for intensive shift workflows with a high-capacity 6000mAh battery, the T03 is the definitive, cost-effective hardware solution for modern warehouse logistics, apparel inventory, and supply chain automation.
Key Technical Specifications:
- Next-Gen High-Speed Inventory: Achieves a blazing-fast peak read rate of >700 tags/sec, ideal for high-density, multi-tag environment audits.
- Patented Universal Sled Structure: Universally clips onto any standard smartphone or mobile terminal, offering maximum hardware flexibility and lower TCO (Total Cost of Ownership).
- Dual-Data Capture (Optional): Instant one-key toggling between ultra-high frequency RFID scanning and 1D/2D barcode imaging for versatile workflows.
- Industrial Long-Range Reading: Delivers 0 to 8 meters reliable read range via 33dBm adjustable power and circular polarization antenna options (5dBi Ceramic / 3dBi PCB).
- Seamless Cross-Platform Connectivity: Transmits data via ultra-reliable Bluetooth 5.0 (BLE) with native SDK support for Android Studio (JAVA).
- Extended Shift Endurance: Equipped with an unremovable 3.7V / 6000mAh battery and Type-C QC3.0 fast charging to eliminate workplace downtime.



