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Padlock with alarm and shackle locking mechanism
A padlock alarm system includes a shackle that carries a cut sensing element and a switch actuator that operates an alarm switch to activate an alarm when the shackle is cut. A shackle retention assembly is operated by a key cylinder to selectively open and close the lock.
Padlock with alarm and shackle locking mechanism
A padlock alarm system includes a shackle that carries a cut sensing element and a switch actuator that operates an alarm switch to activate an alarm when the shackle is cut. A shackle retention assembly is operated by a key cylinder to selectively open and close the lock.
Padlock with alarm and shackle locking mechanism
SCHMIDT DONALD M (author) / SARGENT RONALD J (author)
2015-08-25
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser