Are House Keys About to Become Obselete?

For code series CC501- -CC750. Ilco # OP11, Dominion #HF10, Taylor # O79R, Silica #'s HU21, Curtis #OP11, Old Ilco #OP1CC. This key blank is obsolete

Vintage Opel Ignition & Door Key Blank, Taylor #O76R, Ilco #OP11, NOS

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17 Old Vintage and Antique Keys, Skeleton Door Key, Cash Box

Lock your door with Smart Doorlock out of your Cell Phone – averil579

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Digital Key: A multitude of possibilities

How Smart Home Technology is About to Make Keys Obsolete SOON!

Will the traditional key (mainly for the home) become obsolete