发明授权
US09542822B2 Method to activate smart phone alarm on attempt to open door or windows 有权
尝试打开门或窗的智能手机报警方法

Method to activate smart phone alarm on attempt to open door or windows
摘要:
An alarm system may be provided and may include a miniature coin size tag attached to doors and windows. The tag has electronic 3 axial accelerometer with wireless notification system to user's smart phone.
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