Barry's recently bought a new home that's only about 400 feet from his. But when he tried to use WiFi, he couldn't pick it up. Leo says that WiFi's limit is about 150' in direct line of sight with no obstacles. What he'll need to join both is a specialized antenna. Check out RadioLabs.com. They sell wifi range extenders that can help. He may also need a WiFi amplifier, depending on needs.