Wireless fundamentals

Wi-Fi Range Guide

Use realistic planning ranges and understand why frequency, materials and client devices matter.

EnvironmentTypical planning range
Open area25–40 m
Normal indoor15–25 m
Office15–25 m
Concrete walls8–15 m
IndustrialHighly variable

2.4 GHz

Longer reach and better wall penetration, but less spectrum and more interference.

5 GHz

More capacity and cleaner channels, with reduced penetration through dense materials.

6 GHz

Excellent clean spectrum for capable devices, usually requiring denser AP placement.

Client limits

The phone or laptop often transmits less power than the AP, creating an asymmetric link.

Important: All calculations and recommendations are preliminary estimates for planning and educational purposes only. Actual requirements and costs vary with site conditions, equipment specifications, installation complexity, environmental factors and customer requirements. A professional site assessment and quotation are recommended before purchasing or deployment.