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It also boasts branches in Mexico, Honduras and Colombia and has operatives in Canada and India. Andrews International provides armed and unarmed security guards for businesses as well as offering specialist government and defense department solutions. In 2009 it bought Canadian global security giant GardaWorld’s U. S. and Mexican guarding services for a sum exceeding $44 million. Andrews International describes itself as “one of the premier professional providers of a comprehensive range of superior security and risk mitigation services. ” It adds that its security personnel protect “national landmarks, major tourist attractions, industrial sites, educational and financial institutions, healthcare facilities, and other locations where security stakes and client expectations are high. ”Asia Security Group is a somewhat mysterious seeming Afghanistan based private security company that, according to its LinkedIn profile, offers “a range of consultancy and manpower support services to government and corporate clients to improve capability and ensure security. ” The company has branches in Kabul, Mazar e Sharif, Jalalabad and Kandahar and boasts a team of licensed armed troops, promising “comprehensive security solutions tailored to your business needs, while mitigating risks, across Afghanistan. ” Asia Security Group has worked with the U. S.

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The smart devices that have a regular and reliable power source are referred to as “spokesman” nodes. These nodes are typically equipped with the capability of using a wireless protocol to facilitate bidirectional communication with a variety of other devices in the smart home environment 100, as well as with the server system 164. In some implementations, one or more “spokesman” nodes operate as a smart home controller. On the other hand, the devices that are battery powered are the “low power” nodes. These nodes tend to be smaller than spokesman nodes and typically only communicate using wireless protocols that require very little power, such as Zigbee, ZWave, 6LoWPAN, Thread, Bluetooth, etc. As described, in some implementations, the smart devices serve as low power and spokesman nodes to create a mesh network in the smart home environment 100.