hidalife smart door knob with keypad, keyless entry door lock for front door,easy passage mode,one-time code, matte black hl-300k matte black 1pack is up for auction in Tools & Home Improvement. The current bid is $1.00, 97% below the $39.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.