Here are the product details organized and arranged in clear points: Key Specifications of the Smart Lock (Tuya Smart Lock): - Access and Door Opening Methods (5 in 1): - Fingerprint: Stores up to 100 different fingerprints. - Password: Stores up to 100 secret codes. - Smart Cards: Supports up to 100 IC cards. - Mobile App: Full control via the Tuya app (Wireless Wi-Fi). - Traditional Key: Comes with two manual keys for emergencies. - Design and Durability: - Material: Made of strong aluminum alloy. - Protection Level: IP66 (dust and splash resistant, suitable for outdoor use). - Flexibility: Reversible handle (fits doors that open right or left). - Door Compatibility: - Door Type: Ideal for wooden doors. - Door Thickness: Compatible with doors ranging from 35 to 65 mm thick. - Power and Battery: - Power Source: Runs on 4 AAA batteries. - Emergency Charging: Supports external charging via USB port in case of battery depletion. - Additional Features: - Built-in doorbell in the same device. - Withstands temperatures from -15°C to 50°C. - Product Origin: China (CN). - Box Contents: - Lock device. - IC cards for unlocking. - 2 mechanical keys. - Installation screw set.