01 / COVERAGE
DAS & DAS Light
Purpose-built indoor cellular coverage where outside signal cannot reliably reach guests, staff, or operations.
The seamless layer
People should not have to think about connecting. With Passpoint and OpenRoaming, devices can move from cellular to trusted Wi-Fi automatically and securely.
DASDAS LightCaptive PortalsPasspointOpenRoamingManaged Services
What we build
One connected experience.
Everywhere it matters.
We help businesses close indoor coverage gaps, welcome guests online, and manage the network behind the experience.
02 / GUEST ACCESS
Passpoint & portals
Automatic secure roaming for compatible devices, plus a smooth branded captive portal for every other guest.
03 / OPERATIONS
Managed networks
Design, deployment, monitoring, and ongoing support from one wireless partner who understands the whole environment.
Right-sized by design
More signal.
Less infrastructure.
Not every building needs a traditional, carrier-scale DAS. TelFi evaluates the space, the users, and the existing network to design the coverage layer that actually fits.
- Indoor cellular coverage engineered for the property
- DAS Light options for smaller and mid-sized venues
- Wi-Fi offload and roaming that complement cellular
- A practical path from assessment to operation
Where cellular ends, seamless roaming begins.
Try Passpoint free with compatible hardware. We work alongside your IT team to bring secure, automatic Wi-Fi roaming to your business.
Let’s solve the dead zones.
Tell us where coverage breaks down. We’ll help map a clear, right-sized way forward.