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Cell phone activated relay for unlocking door lock

Discussion in 'General Electronics Discussion' started by New guy, Oct 28, 2016.

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  1. New guy

    New guy

    Oct 28, 2016
    What parts will i need as far as a relay to call a cell phone to make a door lock open
    Last edited: Oct 28, 2016
  2. Harald Kapp

    Harald Kapp Moderator Moderator

    Nov 17, 2011
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