General objective of this article is to discuss advantages of Wireless Alarm systems. Wireless security is the obstacle of unauthorized access or damage to computers using wireless networks. The most usual types of wireless security are feeling stimulated Equivalent Privacy and Wi-Fi Protected Admittance. There are a number of advantages to always be found with wireless alarm systems. Is the wide region coverage found using this type of system, with some speaking easily even over a huge selection of kilometers without virtually any signal break, hence increasing the accomplish of contact. Regarding homeowners, this is often a boon while planning to create large and effective networks pertaining to better protection.