[Dynamic Aging Passwords for Enhanced Security]Stay one step ahead of intruders with dynamic aging passwords that constantly change for added security. Ideal for ensuring your personal and family safety at all times [Imported Chips for Reliable Performance]Equipped with premium imported chips, the lock ensures rapid fingerprint recognition, seamless connectivity, and consistent performance for both everyday and advanced use [Convenient NFC Functionality]Unlock your door with a simple tap using NFC technology. Perfect for modern, contactless access with compatible devices, ensuring effortless and secure entry [Tuya App Remote Unlocking]Control and monitor your door lock remotely through the Tuya app. Whether unlocking for a guest or checking access logs, you have complete control from your smartphone anywhere, anytime [Type-C Emergency Charging for Uninterrupted Access]Never get locked out again with the Type-C emergency charging port. Even when the lock’s battery is depleted, you can quickly recharge and regain access in no time Specifications: Model: A1 Scanning time: False recognition rate: Rejection rate: Working humidity: 20-60(%) Working temperature: -25-60(℃) Stored fingerprints: 50 Unlock times: 100,000 times Comparison method: 1:n Applicable life: 100,000 times Power supply: DC Power type: 4 x AAA alkaline batteries (not included) Unlocking method: password, key, card, fingerprint, mini program temporary password Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store