BLE terminals detected by the node can be displayed on the map.
Up to 6 maps can be displayed simultaneously, and if the number of registered maps is less than 6, the map will be displayed automatically.
For BLE terminal positioning, the relative positions of up to three nodes that have detected the BLE terminal are estimated and displayed on the map.
The grid size allows you to change the granularity of the display area. Larger grid size makes it easier to display them all together.