Suggested Retail: $59.99. Secustone Fingerprint Door Lock - Smart Keyless Entry 4 in 1 Door Knob with Passcode/Fingerprint/Backup Key - Door Lock Fingerprint for Bedroom, Apartment, Office - This smart door knob by Secustone offers a 4 in 1 keyless entry system, providing options for passcode, fingerprint, backup key, and Bluetooth app unlock. It features an alarm for wrong password or fingerprint attempts and allows for up to 50 sets of passwords and 100 fingerprints. The device also includes auto-locking that can be set through the app. No size or color variation is specified. Brand: Secustone Model: TY196 -- LOT STICKER: TCE-BOX-BOXTCEC0575-ITEM-84be995b___LPNPMBY1214692 Secustone Fingerprint Door Lock, Smart Lock, Keyless Entry Door Lock, 4 in 1 Smart Door Knob with PasscodeSmart APPFingerprintBackup Key, Door Lock Fingerprint for Bedroom, Apartment, Office, 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.