I combined one of the Kwikset SmartKey decoder replacement blades and a $5 ebay borescope. Now I can decode SmartKey locks even when the batteries in my primary tool are dead. This
Clipper Key - Kwikset KW1 Fast Clipper & Key Set (20 Keys) - for Use with LockTech Kwikset SmartKey Decoder or Lishi KW1 Tool – UHS Hardware
IML Security Supply
Kwikset SmartKey Killer - Complete Decoding and Resetting Bundle for Kwikset SmartKey Locks – UHS Hardware
Clipper Key - Kwikset KW1 Fast Clipper & Key Set (20 Keys) - for Use with LockTech Kwikset SmartKey Decoder or Lishi KW1 Tool – UHS Hardware
Millions of Kwikset Smartkey Locks Vulnerable to Hacking, Say Researchers | WIRED
423) First Look at the Kwikset Smartkey Decoder by Lock Tech - YouTube
The Smart Way To ReKey SmartKey™ Locks: Lockmasters' New Decoding Tool | Locksmith Ledger