Biometric Smart Door Lock S030

5-in-1 Unlocking: Fingerprint, Passcode, IC Card, Mechanical Key, and Tuya App remote access. Slim Body Design: 38mm narrow panel, perfect for aluminum profile doors and slim-frame patio doors. Smart App Control: Manage users, check access logs, and generate temporary passwords via the Tuya Smart or Smart Life app. Biometric Sensor: High-speed semiconductor fingerprint reader with < 0.5s recognition. Emergency Power: Equipped with a micro-USB port for emergency charging if batteries die. Weather Resistant: Durable alloy construction suitable for various indoor and sheltered outdoor environments.