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Invisible Protector / Household

Invisible Protector
Invisible Protector

1. To upgrade anti-theft effects, convenience, and interest, this creation let users use laser patterns or laser handwriting or laser sign to be a code for unlocking.
2. Put laser key close to keyhole and press "project" button, then laser key will project the pattern to laser receiver. After laser receiver detects the correct pattern, then it will let the door open.


Far East University

Far East University
Tainan, Taiwan

Sheng-chen Hung,
Far East University