K7 Pro+ Smart Lock — Secure, convenient access with five unlocking methods Key benefits Flexible access options: unlock by companion app, fingerprint, password, encrypted smart IC card, or mechanical key to match different user preferences and situations. Remote control and temporary passes: generate timelimited passwords through the Tuya app for guests, service providers, or deliveries when you are away. Faster, more accurate fingerprint recognition: a larger semiconductor fingerprint sensor than the K7 improves scan speed and matching accuracy for reliable daily use. Secure card technology: encrypted smart IC card support provides a simple, contactless alternative to passwords and keys. Easy setup and energy efficient: straightforward app pairing for remote management and optimized operation to preserve battery life. Important attributes Unlocking methods: app remote unlock with temporary passwords, fingerprint, password, smart IC card, mechanical key. App compatibility: compatible with the Tuya app for remote unlock, temporary password creation, and device management. Fingerprint technology: semiconductor fingerprint sensor, larger area than the K7 for improved recognition speed and accuracy. Card support: encrypted smart IC card for contactless entry. Reliability: mechanical key backup for emergency access. Practical use scenarios Home entry for families: use fingerprint recognition for daily routines, distribute IC cards to frequent visitors, and create temporary passwords for occasional guests. Short term rental or guest access: generate a timelimited password via the app for check in and revoke it automatically after checkout without physical key exchange. Small office or shared workspace: combine cards and passwords for staff access, use fingerprints for managers, and maintain a mechanical key for maintenance or emergency entry. What this product solves Eliminates key management hassles by offering multiple secure unlocking options. Enables controlled, temporary remote access when you are not present. Reduces failed entry attempts and delays with a larger, faster fingerprint sensor. Provides layered access choices to fit everyday use, visitors, and emergency situations. This description reflects the K7 Pro+ features and functionality for improved access control, convenience, and secure management.