Wearable bar code reader Newland WD4 1D/2D LED Black

Wearable bar code reader Newland WD4 is a lightweight, finger-mounted scanner designed for hands-free 1D and 2D barcode capture. The WD4 combines a rotating head, Bluetooth 5.0 wireless connectivity and a 670 mAh battery in a compact 48 g body to support continuous scanning throughout a work shift. It is compatible with Android, iOS and Windows devices and supports offline data collection via 1 MB internal storage and Newland EasySet configuration software.

Advantages

The WD4 offers hands-free scanning with a stable ring fit and an ergonomic trigger operated by a light press of the thumb. It scans a broad range of 1D and 2D codes using an LED sensor and provides immediate feedback via LED indicators, audio beeps and vibration. Bluetooth 5.0 ensures reliable wireless communication up to typical operational ranges, and the 670 mAh battery supports up to about 10 hours of continuous use. The device is lightweight and drop/ESD resistant for use in demanding environments, and its EasySet compatibility and 1 MB memory enable simple configuration and offline data collection.

Suitable for

• Warehouse picking and packing
• Inventory control and stock counting
• Logistics and parcel handling
• Retail receiving and shelf replenishment

Key specifications

• Scanner type: 1D/2D
• Sensor type: LED
• Connectivity: Bluetooth 5.0 (wireless) — compatible with Android, iOS and Windows via EasyConnect
• Battery: 670 mAh lithium-ion, up to ~10 hours continuous operation
• Memory: 1 MB internal storage (for offline data collection)
• Weight: 0.048 kg
• Supported 1D codes: Code 93, UPC-E, UPC-A, Plessey, Matrix 2 of 5, Interleaved 2 of 5, ITF-6, ITF-14, ISSN, ISBN, GS1-128 (UCC/EAN-128), GS1 DataBar, EAN-8, EAN-13, Code 39, Code 128, Code 11, Codabar
• Supported 2D codes: Data Matrix, Micro QR Code, MicroPDF417, PDF417, QR Code, Aztec Code
• Colour: Black

How to use

Place the WD4 on a finger and adjust the ring for a secure but comfortable fit. Rotate the scanner head to the preferred orientation for left or right hand use. Pair the device with your host using Bluetooth 5.0 or connect via EasyConnect to Android, iOS or Windows devices. Use the thumb trigger for single scans or rely on EasySet configuration and internal memory to collect data offline. Recharge the unit using the supplied magnetic-to-USB cable or place it in a compatible charging cradle.

Recommendations

For reliable performance, keep the scanner head clean and ensure barcodes are within typical scanning distance and not excessively damaged. Charge the WD4 before a full shift and, when managing multiple units, use linked charging cradles to centralize power and reduce downtime.