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US09142108B2 Security apparatus and method 有权
安全装置及方法

Security apparatus and method
摘要:
A security method and apparatus is disclosed. In one embodiment, a security method comprises storing one or more data points representing an alarm condition in a memory, generating an electronic signal from a motion sensor in response to movement of the door or window, comparing the electronic signal to the data points, and detecting an alarm condition of the door or window if the electronic signal substantially matches the data points.
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