ELA Innovation: Working safely in hazardous railway tunnels

100% battery-operated <svg width="24" height="24" color="#FCF3E8" fill="none" style="margin:0px" id="ChevronDown" viewBox="0 0 24 24"><path d="M19.5 8.25L12 15.75L4.5 8.25" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">

Minimal RF planning <svg width="24" height="24" color="#FCF3E8" fill="none" style="margin:0px" id="ChevronDown" viewBox="0 0 24 24"><path d="M19.5 8.25L12 15.75L4.5 8.25" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">

Self-provisioning network <svg width="24" height="24" color="#FCF3E8" fill="none" style="margin:0px" id="ChevronDown" viewBox="0 0 24 24"><path d="M19.5 8.25L12 15.75L4.5 8.25" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">

In-built positioning <svg width="24" height="24" color="#FCF3E8" fill="none" style="margin:0px" id="ChevronDown" viewBox="0 0 24 24"><path d="M19.5 8.25L12 15.75L4.5 8.25" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">

No interference <svg width="24" height="24" color="#FCF3E8" fill="none" style="margin:0px" id="ChevronDown" viewBox="0 0 24 24"><path d="M19.5 8.25L12 15.75L4.5 8.25" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">