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Access control equipment for closed site e.g. building, has re-writable keys with information programming unit having comparing unit to compare patrimony code transmitted by auxiliary memory with patrimony code entered by user
Access control equipment for closed site e.g. building, has re-writable keys with information programming unit having comparing unit to compare patrimony code transmitted by auxiliary memory with patrimony code entered by user
The equipment has re-writable keys (2) with an information programming unit (3) having a non re-writable auxiliary memory (4) to transmit a unique patrimony code. The programming unit has a comparing unit to compare the patrimony code transmitted by the memory with a patrimony code entered by a user for authorizing the user. The user is allowed to access site when the patrimony codes are identical.
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