| 1 | Define the required positioning accuracy | Typical UWB two-way ranging can support approximately 10–30 cm under suitable line-of-sight conditions; actual results depend on geometry, calibration, multipath, and installation. | Accuracy requirements determine anchor density, installation quality, and system cost. | Use sub-meter positioning for asset tracking and zone control; validate whether centimeter-level performance is necessary for robotics or automated vehicles. |
| 2 | Match the operating range to the site | Plan for shorter indoor ranges in environments with metal, concrete, racks, and moving obstacles. Outdoor line-of-sight coverage is generally more predictable. | UWB performance is affected by blockage, antenna height, reflection, and non-line-of-sight paths. | Map the facility, identify dead zones, and test the longest required anchor-to-tag distance before purchase. |
| 3 | Check downlink capacity and update rate | Select a system that specifies tag capacity, location-update rate, communication latency, and channel-access method for the intended deployment. | A solution designed for a few tags may not maintain stable performance with hundreds of moving devices. | For people and asset monitoring, a 1–10 Hz update rate may be adequate; mobile robots often require higher and more consistent update rates. |
| 4 | Verify standards and radio compatibility | Confirm support for IEEE 802.15.4 UWB operation, especially IEEE 802.15.4z enhanced ranging where secure and improved measurement procedures are required. UWB commonly operates across the 3.1–10.6 GHz regulatory range, subject to regional rules. | Standards compatibility affects interoperability, regional approval, security, and future device selection. | Check supported channels, transmit-power limits, antenna configuration, and local spectrum regulations before deployment. |
| 5 | Evaluate power consumption and battery life | Compare tag battery capacity, sleep current, ranging frequency, transmission power, and expected operating life under the actual update schedule. | Frequent ranging and high update rates increase energy use and maintenance requirements. | Battery-powered tags should be tested with the required movement profile, temperature range, and charging or replacement process. |
| 6 | Review integration, security, and data access | Look for documented APIs or SDKs, standard network interfaces, timestamp support, device authentication, encrypted communication, and configurable access permissions. | Reliable integration reduces deployment time and helps protect location data and control commands. | Confirm compatibility with the existing control platform, cloud or local server, mobile gateway, and industrial automation network. |
| 7 | Request a site trial and calculate total cost | Evaluate anchors, tags, gateways, mounting hardware, software licenses, installation, calibration, maintenance, battery replacement, and technical support. | A practical trial reveals multipath errors, coverage gaps, installation effort, and real operating costs. | Require a documented test using representative distances, obstacles, tag counts, movement speeds, and accuracy measurements before signing a large purchase order. |