Oct 2011

smart home security systems

house security systemS. Department of Justice 2005 has…… These devices can help to ensure customer violence is limited. Additionally, by investing in interpersonal training and dispute resolution courses for employees, companies can help to control coworker violence. Furthermore, the use of EAP Employee Assistance Programs for frustrated workers can help to provide some outlet for frustrations, further eliminating the possible problems Hagan, 2004. Through polite, direct, proper communication, most acts of interpersonal workplace violence can be avoided. eferencesASIS.

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Oct 2011

wireless security home

wireless alarm systemsExample: magnetic circuit breakers. Door contacts may be hardwired or wireless; hardwired contacts are usually buried in the doorframe, which is less obvious than wireless and are preferable. Window Contacts: Can be hardwired or wireless. Motion Sensors: It’s the most essential and common form of protection. Passive infrared sensors: Detect motion by sensing a sudden change in heat. Dual Tech motion detectors use two different technologies in the same unit: passive infrared and microwave. These devices are designed to avoid false alarms since both technologies must detect motion before setting off the alarm. Photoelectric Sensors: These sensors project a beam of light across a hall or doorway to detect motion and are triggered when a person passing through interrupts the beam. Glass Break Detectors: Usually mounted near windows to detect the specific high frequency sound of glass being shattered. They are usually installed on a wall opposite or adjacent to the protected glass and are effective within about 15′ to 25′. Smoke and Heat Detectors: Detect smoke and heat.

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