- Home wifi network, easy to crack rub network, becoming more and more slow speed for no reason.
- WiFi Too many people online, the password is too simple and easy to crack, not safe enough.
- Company wifi hotspot lot, often you need to modify the password.
- Chang even among companies, families, friends, acquaintances WiFi hotspots
WiFi master key - the key is based on the Universal Wifi friends, acquaintances, company, family room to share the economic model and the introduction of free Internet model, the necessary Wifi free Internet tools to help users to automatically view information WiFi hotspots.