IT1256269B - Electrical device performing numerical combinations for access to the opening control of electrical locks
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Electrical device performing numerical combinations for access to the opening control of electrical locks
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IT1256269B
IT1256269BITMC910074AITMC910074AIT1256269BIT 1256269 BIT1256269 BIT 1256269BIT MC910074 AITMC910074 AIT MC910074AIT MC910074 AITMC910074 AIT MC910074AIT 1256269 BIT1256269 BIT 1256269B
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By use of relays, together with a control keypad, where it is possible to enter a predetermined numerical combination and with a combinatorial cable that can be replaced at will, it is possible to design a device which allows access, with security and speed, to the opening control of an electrical lock. <IMAGE>
ITMC910074A1991-12-111991-12-11Electrical device performing numerical combinations for access to the opening control of electrical locks
IT1256269B
(en)
Security device, particularly for safes, for opening a door by means of a combination which can be varied in a random way whenever the door has been closed