Tyco Fire & Security, a major segment of Tyco International Ltd., provides electronic security systems, fire protection, detection and suppression systems, sprinklers and fire extinguishers. With 11 b USD in annual sales and more than 90,000 employees, Tyco Fire & Security's products and services are used to safeguard firefighters, prevent fires, deter thieves and protect people and property. Tyco’s division ADT is the leading provider of turnkey physical layer RFID solutions. ADT world-wide headquarter is in Boca Raton Florida, ADT’s European headquarter is in Sunbury United Kingdom.