The communications between BPU and alerts use Xbee.
Xbee range is up to 1km line of sight, but the range depends on line of sight, obstacles, interference, and so on. A typical scenario has 100+ m alert range.
The communications between BPU and alerts use Xbee.
Xbee range is up to 1km line of sight, but the range depends on line of sight, obstacles, interference, and so on. A typical scenario has 100+ m alert range.