A coin actuated lock with optical coin detection comprising: coin insertion means 1 receiving a coin 2; interaction means transferring access information inputted by the user to a control; coin detection means 4 comprising an optical sensor emitting light and receiving the light from the reflection off the coin 2; coin retention means 5 retaining and releasing the coin 2 located over the detection means 4; a control module managing the information received by the interaction means and by the detection means 4; mechanical means activated by the control module for opening and closing the lock; coin collection means 6 collecting the coin 2; and a power supply for the various parts. A lever 3 is provided to manually release the coin held by the retention means. The interaction module may comprise a keypad, fingerprint reader or a transponder. The controller may check access information inputted through the interaction means to authenticate the identity of the user. The user may be notified it they attempt to use the lock without inputting a coin. The system allows coin-operated locks and lockers to only be used by authorised users.
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