Newland WD4 Ring Scanner
Key Specifications
| Type | Finger-worn ring-style 1D/2D imager |
| Scan Engine | 640x480 CMOS with red LED aiming |
| Connectivity | Bluetooth 5.0, up to 40m range |
| Battery | 670 mAh, up to 8 hours |
| IP Rating | IP42 |
| Drop Spec | 1.2m |
| Weight | 48 g |
The Newland WD4 Ring Scanner is a lightweight finger-mounted barcode scanner that pairs over Bluetooth with a wrist-worn terminal or mobile device, letting warehouse pickers scan barcodes with a natural finger-trigger motion while keeping both hands free.
