Quote:
Originally Posted by mikeleslie
Are these automotive locks or building locks, and just out of curiosity, who uses just magnets. Most of the locks I know of use motors of some type, and some ones from the 40's through 60's use either vacum or hydraulics...but them I'm dating myself.
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We used locks like these for years with no break-in problems.
http://www.maglocks.com/magnetic_locking.htm
Key cards instead of keys. Full audit trail of entry and exit. Battery backup for power fail. Security system locks and unlocks on programmed schedule.