Method and system for preventing thievery for mobile equipment by aid of WIFI (wireless fidelity) module
A mobile device, signal strength technology, applied in the direction of electric alarms, etc., can solve problems such as additional purchases
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[0029] like figure 1 As shown, a mobile device anti-theft system using a WIFI module includes the following modules: a central processing unit 1, an SDIO controller 2, a WIFI signal detection module 3, a buzzer system 4, a WIFI module 5, and a speaker 6. WIFI module 5 is used to connect to WIFI hotspot, SDIO controller 2 is used to control WIFI module 5, WIFI signal detection module 3 is used to detect the signal strength value of WIFI hotspot, speaker 6 is used to sound an alarm, and buzzer system 4 is used to drive Horn 6, central processing unit 1 is used for judging and comparing the size of the signal strength of the WIFI hotspot that WIFI module 5 connects, and drives horn 6 to send alarm sound by buzzing system 4.
[0030] When applying the present invention for anti-theft, there should be a WIFI hotspot group 7 that can be used for connection around the mobile device, and the WIFI hotspot group 7 includes a plurality of wireless hotspots, including wireless AP1 to wire...
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