Research Article

Development and Evaluation of BLE-Based Room-Level Localization to Improve Hand Hygiene Performance Estimation

Figure 2

Distribution of RSSI received by (a) B1, (b) B2, (c) B3, and (d) B4, as well as distribution of accuracy signals received by (e) B1, (f) B2, (g) B3, and (h) B4 in all 4 zones.