Connectivity & Monitoring3 min read
What are Onboard WiFi / 4G Routers?
A dedicated router and roof antenna, generally pulling a stronger signal than your phone alone.
Simplified animation — not to scale.
The full picture
Rather than relying on your handset's built-in aerial, a roof-mounted external antenna feeds a proper router, which shares its connection as local WiFi - often the difference between a barely-usable single bar and a genuinely reliable connection on a rural pitch.