The F-B4L Ultra-Portable UHF RFID Reader redefines mobile RFID operations with its smartphone-compatible design. Powered via USB Type-C and weighing only 37g, this palm-sized device delivers instant tag detection within 30cm, ideal for anticounterfeiting, inventory checks, and workflow management.Its magnetic attachment seamlessly integrates with mobile devices,while developer-friendly SDKs (C#/Java) ensure effortless system integration.
Highlights:
1.37g ultra-lightweight design, easy to carry. Connects directly to smartphones.
2.Dedicated app enables fast RFID tag and item identification.
3.Near-field antenna design limits read range to ≤30cm and write range to ≤10 cm.
4.Provides development resources for C# and Java.
5.USB Type-C for power and communication.
Communication Interfaces :
USB Type-CModel NO. :
F-B4LBattery Capacity :
10,000mAhOperating Temperature :
-20°C to +70°COperating Humidity :
-40°C to +85°COverall Dimensions (LWH) :
62.5 mm × 48 mm × 9 mmProtocol :
EPC C1G2, ISO 18000-6B, ISO 18000-6C
Plug-and-Play Mobile Android RFID Reader
Despite its compact size, this mini reader achieves industry-leading speeds of over 100 tags per second. Its circular polarized antenna is optimized for rapid, multi-angle inventory audits.
Equipped with a standard USB Type-C 2.0 interface and full OTG support, it transforms existing Android smartphones, tablets, and Windows laptops into professional RFID terminals instantly.
Engineered for resilience with an impressive operating range of -20°C to 70°C. This industrial-grade resilience ensures stable performance in everything from cold chain storage to high-heat factory floors.
Audit server racks, high-value electronics, and office equipment using the mobile devices your team already owns.
Enable store associates to perform rapid stock checks or locate specific apparel items for customers in seconds.
Track surgical kits, lab samples, and pharmacy stock in space-constrained medical environments.
Empower field technicians to verify critical infrastructure and equipment status without carrying heavy hardware.
| Physical & RFID Performance | |
| Model Name | FYJ F-B4L (Mobile Android RFID Reader) |
| Dimensions & Weight | 48 × 62.5 × 9 mm | 37g (Ultra-Lightweight) |
| Interface & Power | USB Type-C 2.0 with OTG Support | Power: 1.2W @ +18dBm |
| Frequency Range | FCC: 902-928MHz | GB: 920-925MHz |
| RFID Read/Write Range | Reading: 0-30cm (EPC) | Writing: 0-10cm |
| Bulk Inventory Speed | Circularly Polarized Antenna: >100 tags/sec |
| Supported Protocols | ISO 18000-6C/6B, EPC C1G2, GB/T 29768-2013 (Optional) |
| Integration & Development | |
| Secondary Development | Comprehensive SDK for Custom App & Firmware Development |
| API & Languages | Native & RESTful APIs | Supported: Java, C# (Cross-Platform) |
| Operating Temperature | -20℃ to 70℃ (Storage: -40℃ to 85℃) |
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