Recently, we posted about [max’s] RFID dorm room lock, that he built to provide a ... The starter kit, which includes 10 tags and a USB RFID reader, goes for about $40; a decent price ...
It's enough to make me want to swap out my front door ... the lock, the top section of the handle has, starting from the top, a motion sensor, video camera, speaker, a number pad, an RFID reader ...
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