Fingerprint Lock, TSA Approved Smart Digital Locker Lock for Gym, Luggage, Travel, House Door, Suitcase, Backpack, School, Bike,Office, Keyless - Amazon.com
Kwikset Halo Touch Satin Nickel CNT Fingerprint WiFi Elec Smart Lock Deadbolt Feat SmartKey Security with San Clemente Handleset 959815SCEHFL15 - The Home Depot
Egfirtor Fingerprint Padlock Tuya Bluetooth Fingerprint Door Lock Smart Lock Heavy Duty Biometric Padlock Ideal For All Padlock - Fingerprint Lock - AliExpress
Single chip for battery-free smart locks ...
Eseesmart Fingerprint Padlock, Locker Bluetooth, Mobile APP, Smart Padlock with Keyless Biometric, Water Resistant, Suitable for Gym, School, Bike, Luggage Bags, Locker and Storage - Amazon.com
Fingerprint Padlock eLinkSmart App Locker Lock Fingerprint & Phone App, Remotely Authorized, Unlock Record, Schedule, Bluetooth Lock for Gym Locker, School Locker, Backpack, Suitcase, Luggage, Black - Amazon.com