Magnetic locks are devices that secure door or gate entryways by using magnetic force. Current is supplied to engage the electromagnets in a hold or cut-off position, allowing the door or gate to be ...

A fail-safe magnetic lock hooked up to an Arduino ... allows also for a whole lot more variety of integrating the secret door into its puzzles, as well as ways to actually unlock it.

EVVA MCS (Magnetic Code System) ensures triple security due to one magnetic and two mechanical codings. The cylinder plug features 8 rotating magnet rotors, which have 4 corresponding magnet pills in ...