security monitoring services Moreover, the number was expected to grow in the near future. Other reasons for a…… Physical Security SurveyThe following will be an overview of the aytheon Company. Business information will be included as well as security issues the company might have. A physical security survey will be presented as well as an analysis of the results. Certain changes that are needed will be proposed. Background on aytheonaytheon Company is an innovation and technology pioneer with expertise in security defense, and civilian markets across the globe. With a background marked by development measuring 92 years, aytheon produces advanced electronics, integrated mission frameworks and different abilities in the ranges of sensing; impacts; and charge, control, intelligence and communication frameworks; and services in mission support aytheon History. Amongst the first technology companies, aytheon was formed in Cambridge, Massachusetts. , home of the Massachusetts Institute of Technology, on 7th July, 1922 as the American Appliance Company aytheon History. The founders were Vannevar Bush, who eventually became the dean…… 115. Congress certainly has the sole right to enact the legislation with which administrative agencies must comply.

We started off our project by coding the Keypad, then LCD and the final touch was the sensor. We also added two types of buzzers: one to sound the alarm and the other as a key tone buzzer. The final result turned out to be the following:Figure3. Our Home Alarm SystemMaterials Used: Cost:PIC16F877A 7$4X4 Keypad 2$JHD 162A LCD 6$6V Alarm Buzzer 0. 5$Key tone Buzzer 0. 5$4 MEGA Crystal Oscillator 5$3 Flashing LEDs 0.

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The keypad should be installed next to the entry door because it is programmed with a time lag, to permit you to exit when leaving, and enter on arriving home, without activating the alarm.