Want to figure out Wi-Fi coverage at your home?
Think the nearby Starbucks' Wi-Fi is interfering with your Wi-Fi?
Stop guessing. Start seeing. HeatMapper is the little brother of Ekahau Wi-Fi Site Survey and Planner, enterprise Wi-Fi planning and wireless site survey tool.
See Wi-Fi coverage on a map.
Locate all access points.
Find available networks.
Detect security settings.
Supports 802.11n, as well as a/b/g.
Works on pretty much any Windows laptop.
Free of charge, one-minute install.