Smart locks, semiconductor fingerprint recognition, electronic locks

Product type: Semiconductor fingerprint lock. Material: Zinc alloy. Weight: Approximately 863 grams. Power supply: 4 AAA batteries (not included). Storage capacity: 20 fingerprints. Unlocking methods: Fingerprint, key. Scan time: < 0.5 seconds. Operating temperature: -20°C to 65°C. Lifespan: 2 million scans. Error rate: < 0.001%. False recognition rate: < 0.001%. 1. Uses semiconductor fingerprint recognition technology, preventing fingerprint duplication for greater security. 2. Two unlocking methods are available: fingerprint or mechanical key. 3. Uses a high-quality chip for high accuracy, speed, and energy efficiency. 4. Uses a highly sensitive 3D semiconductor fingerprint sensor for faster recognition. 5. Powered by 4 AAA batteries (not included), with a backup power connection for convenient use.