Description
The Newland WD4 Series Ring Scanner is a lightweight, hands-free, Bluetooth-enabled barcode scanner designed for warehouse, logistics, retail, and event applications. With a rotating head, comfortable wearable design, and instant feedback system, it enhances productivity in fast-paced environments. Featuring 2D scanning capability, Bluetooth 5.0 connectivity, and a full-shift battery life, the WD4 is the perfect solution for efficient, high-speed barcode scanning
Product Features
- Hands-Free Scanning – Ergonomic ring scanner for comfortable, one-hand operation.
- 1D & 2D Barcode Scanning – Reads all major 1D and 2D barcodes, including QR codes, Data Matrix, and PDF417.
- Rotating Head – Adjustable for left- or right-hand use to maximize comfort.
- Bluetooth 5.0 Connectivity – Reliable wireless pairing with Android, iOS, Windows, and PC devices.
- USB Connection – Wired option available via USB cable for flexible connectivity.
- Instant Feedback System – LED indicators, vibration, and beeps for successful scan confirmation.
- Long-Lasting Battery – Up to 10 hours of operation with a 670mAh rechargeable Li-ion battery.
- Fast Charging – Less than 2 hours to fully charge.
- Large Data Memory – 1MB internal memory can store over 16,000 EAN-13 barcodes, ideal for offline scanning.
- Multi-Device Charging – Supports daisy-chained cradles to charge up to 10 scanners at once.
- Rugged & Durable – IP42-rated for dust and water resistance, with 1.2m drop protection.
- Certified for Safety – CE & RoHS compliant.
Product Specifications
| Feature | Details | 
| Scanning Technology | 2D Imager (White LED Illumination) | 
| Supported Barcodes (1D) | Code128, EAN-8, EAN-13, UPC-A, UPC-E,Code 39, Code 93, Codabar, ITF-14, GS1-DataBar, etc. | 
| Supported Barcodes (2D) | PDF417, QR Code, Data Matrix, Aztec, Micro QR, Micro PDF | 
| Image Sensor | 640 × 480 pixels | 
| Illumination | White LED | 
| Resolution | ≥ 3mil (Code128) | 
| Depth of Field (EAN-13, 13mil) | 55-280mm | 
| Minimal Print Contrast | 20% (Code128 10mil) | 
| Scan Angle (Pitch / Roll / Skew) | ±60° / 360° / ±60° | 
| Connectivity | Bluetooth 5.0, USB | 
| Bluetooth Transmission Range | 40m (open area) | 
| Battery Type | 670mAh Li-ion (Rechargeable) | 
| Battery Life | Up to 10 hours (depends on usage) | 
| Charging Time | Less than 2 hours | 
| Memory | 1MB (Stores over 16,000 EAN-13 barcodes) | 
| Notifications | LED, Beep, Vibration | 
| Dimensions | 38mm (W) × 52.5mm (L) × 44.2mm (H) | 
| Weight | 48g | 
| Operating Temperature | -20°C to 50°C | 
| Storage Temperature | -40°C to 70°C | 
| Humidity | 5% – 95% (non-condensing) | 
| Drop Resistance | 1.2m | 
| IP Rating | IP42 (Dust & Water Resistant) | 
| Certifications | CE, RoHS | 
| Warranty | 3 Years | 
Features
- USB
- Bluetooth
- Ring Scanner
- Wearable
- 2D
- USB
- Bluetooth
- Standard Range
- Black
- Windows
- Android
- General purpose
- Entry Level
- IP42
- Logistics/Warehouse
- Retail
- New
 
                             
 
        