More you see on TV news about people who install alarm security by it self die because the CO sensors didn’t work. So this is the momentum for this wireless system companies for good or bad more insurance companies ask if owners did the job or a professional security company with license did the job. Nothing wrong to do all you can by your self and save money, just they are things what involve life, family, pets and you don’t want to play to be a license security technician for them. Nice Informative Post on the other hand , Emergence of IoT and Wireless Technologies , Home Security System Market worth $74. 75 billion by 2023Get PDF Brochure @ major players in the home security system market. ADT US, Honeywell US, Johnson Controls US, HANGZHOU HIKVISION DIGITAL TECHNOLOGY China, ASSA ABLOY Sweden, SECOM Japan, Robert Bosch Germany, United Technologies US, Godrej and Boyce India, Alarm. com US, Allegion Republic of Ireland, Control4 US, Schneider Electric France, Legrand France, ABB Switzerland, Comcast US, STANLEY Convergent Security Solutions US, Nortek Security and Control US, FRONTPOINT US, and Vivint USIn the novel 1984, Orwell creates a dystopian society in which citizens do what the government commands. They follow the rules due to fear of discovery and subsequent punishment. This fear results from the knowledge that the government has systems in place to ensure they know what citizens are doing at all times. Due to the awareness they are always watched, people learn to even modify their thinking to avoid thoughts that would be considered in opposition of the government. This comes about through the added threat of the “Thought Police” who are also always watching through the use of telescreens which are never allowed to be turned off.