Can I adjust the brightness of the lock? Jonathan December 09, 2022 00:23 Updated Question: Can I adjust the brightness of the lock? Answer: The setting of brightness of the keypad is not adjustable. Related articles How do I light up the keypad on the Smart Lock? Can you rekey the smart lock to match another physical key? Can I brighten the numbers on the keypad of the Sifely-E Smart Lock? How do I access my lock through the internet? How do I keep my lock unlocked? Comments 0 comments Please sign in to leave a comment.