Biometric Smart Door Lock - S046

Unlock Methods: 5-in-1 access including Fingerprint, Tuya Smart App (WiFi), Passcode, IC Card, and Mechanical Emergency Key.Material: High-quality Aluminum Alloy with an acrylic touch panel.Biometric Sensor: Semiconductor fingerprint scanner (recognition speed $< 0.5s$).Power Supply: Runs on 4 x AA alkaline batteries (not included); typically lasts 6–12 months.Emergency Power: Micro-USB or Type-C port at the bottom for temporary power if batteries die.Door Compatibility: Suitable for door thicknesses between 3.5 cm and 5.5 cm (standard wooden or metal doors).Smart Integration: Fully compatible with the Tuya Smart or Smart Life ecosystem for remote unlocking and access logs.Virtual Password: Supports "scramble code" entry (adding random numbers before/after your real PIN) to prevent onlookers from seeing your code.