Access alarm device
An alarm device and access control technology, applied in the direction of instruments, time registers, single input port/output port registers, etc., can solve the problems of not easy to carry, unfavorable application, easy to confuse, etc., and achieve low cost, strong adaptability, Ease of use
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[0008] attached below figure 1 An access control alarm device of the present invention will be described in detail below.
[0009] as attached figure 1 As shown, a kind of access control alarm device of the present invention comprises access control executive device 4, is characterized in that, also comprises wireless transceiver 1, controller 2 and card reader 3, wireless transceiver 1 and card reader 3 are connected with The controller 2 is connected, and the controller 2 is also connected with the access control execution device 4 . The wireless transceiver 1 is used to send and receive short messages of customers, including information such as query time, door opening time, and door opening method.
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