BioLock P55 Smart Padlock Bluetooth Tuya Smart APP access, Fingerprint ID and backup keys The BioLock P55 is a smart padlock with Bluetooth (Tuya Smart Life mobile APP) access and management, fingerprint recognition technology and backup keys. By using Tuya Smart/Smart Life APP, users are available to access the padlock, add/remove fingerprints, authorize families or friends to open the padlock remotely, record unlock log and wrong fingerprint alarms, setting intelligent linkages like family ...