Suggested Retail: $64.99. GeekTale Smart Door Knob Fingerprint Smart Lock Biometric Door Knob with App Control - This GeekTale Smart Door Knob is a biometric lock with app control. It extends the classical door knob design with modern features like fingerprint unlock, app control, and emergency backup keys. It is easy to install, fits most US doors, and is suitable for bedrooms, offices, apartments, AirBnB, and hotels. The smart lock supports up to 20 fingerprints, Bluetooth unlock, one-touch unlock, auto lock, passage mode, security mode, and mute mode. It also includes an emergency charge feature and a hidden keyhole for privacy and safety. Brand: GeekTale Model: K01 -- LOT STICKER: TCE-BOX-BOXTCEC0537-ITEM-c52ce9f7___LPNPMCG5816031 GeekTale Smart Door knob, Fingerprint Smart Lock Biometric Door knob with App Control, Great for Bedrooms,Cloakroom,Apartments Offices,Hotels Matte Black -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.