Easy installation and space saving At 35 mm tall, this fingerprint lock fits a wide range of cabinet styles without requiring excess space. USB charging for reliable power USB charging keeps the lock powered even when batteries are low, reducing the risk of being locked out and ensuring continuous access. Advanced AI chip for smarter security An intelligent AI chip learns from usage patterns, improving fingerprint recognition speed and accuracy over time for enhanced security. Key attributes Function: fingerprint lock with USB charging Compatibility: suitable for various cabinet styles Size: 35 mm tall Power: USB charging provides power when batteries are low Performance: adaptive recognition improves over time Use scenarios Home kitchen cabinet: convenient, secure access for authorized family members without frequent battery changes Office desk or file cabinet: protects important documents and small valuables with quick fingerprint entry Medicine cabinet: restricts access to medications while maintaining easy, authorized entry for caregivers or multiple users