Wasp 633809004018 Wearable Ring Barcode Scanner
Overview
The Wasp WRS100SBR (MPN 633809004018) is a wearable ring-mount laser barcode scanner designed for high-volume warehouse picking, fulfillment, and field-service operations where operators need both hands free. The 4-gram ring form factor positions the scanner on the index or middle finger, leaving palms available for material handling — essential when speed and ergonomics outweigh desktop infrastructure. Scans 400 barcodes per second across standard 1D formats (UPC, EAN, Code39, Industrial 2 of 5) at 4mil resolution, delivering capture distances from 1.96 to 10 inches depending on barcode density and lighting.
Compatibility
Pairs via Bluetooth 4.1 (Class 2) or USB HID to iOS, Android, and Windows Mobile devices — confirm your WMS or mobile inventory platform supports standard HID keyboard input or Bluetooth SPP before deployment. The 10-meter Bluetooth range (line of sight) suits warehouse floors and distribution centers but requires clear RF path between scanner and host device. USB wired mode (via included 1.5M Micro-to-USB-A cable) eliminates RF interference concerns in dense facility environments. Memory onboard holds up to 20,000 barcodes (2MB) for offline capture with later sync; useful for brief network outages but not designed for all-day disconnected operation.
Installation Notes
Battery runtime: 6,000 scans per full charge (1 scan per 5 seconds, Bluetooth connected) from the 3.7V, 200mAh Li-Polymer pack — mount the battery on wrist or belt via included cable to keep the ring lightweight. Recharge duty cycle depends on pick rate; high-volume operations may require mid-shift top-up or a second battery. Operating temperature range is 14–122°F (−10–50°C); storage −4–140°F (−20–60°C). IP42 sealing protects against light dust and splash but not extended immersion. Drop tested to 5 feet (1.5m) on concrete. Trigger fatigue in high-volume picking environments is real — train operators on proper trigger control and rotation between fingers to minimize strain.
What's in the Box
- 1x WRS100SBR ring scanner (scanner only, 20.5g)
- 1x Micro(M) to USB-A(M) cable, 1.5M