White papers
WMS

Evaluating Warehouse Technology: Voice vs Paper, RF, Pick-to-Light

Compares voice-directed picking against paper, RF scanning, and pick-to-light for warehouse order fulfillment.

Published
June 4, 2026
Read time
3 min read
Source

This white paper evaluates four warehouse picking technologies: paper/label processing, RF scanning, pick-to-light, and voice-directed systems. It details process flows, productivity metrics, training requirements, maintenance costs, and flexibility for each method. The analysis highlights voice technology advantages in hands-free operation, real-time WMS integration, accuracy, and multi-task applicability across receiving, put-away, and cycle counting.

Key takeaways

Voice picking delivers hands-free, eyes-free operation reducing errors and increasing speed

RF scanning enables real-time data capture but requires device handling that slows workers

Pick-to-light offers high pick rates yet demands high SKU-specific investment and fixed zones

Paper processes incur low upfront cost but create data latency and limit scalability

Voice systems support broader workflows beyond picking while costing per user rather than per SKU

Market overview

SCR methodology note

Vendor landscape

Leaders

Implementation considerations

Important consideration