Features: 1. Steel ring lock that can be unlocked by fingerprint and mobile phone Bluetooth APP 2. Fingerprint recognition can be completed quickly within 1 second, with low recognition error rate 3. Built-in large-capacity lithium battery, Micro USB charging port, long battery life 4. Zinc alloy shell, IP65 waterproof and dustproof 5. Stainless steel cable, anti-theft and anti-shear 6. Can be used on bicycles, motorcycles, electric cars, doors, etc.
Product specifications: 1. Material: zinc alloy shell + stainless steel cable 2. Fingerprint capacity (fingerprint unlocking): 20 (2 administrators + 18 ordinary users) 3. Number of unlocking users (Bluetooth APP unlocking): 1 administrator + 20 ordinary users 4. Fingerprint sensor size: 12x12mm 5. Lithium battery capacity: 3.7V 110mAh 6. Use time: one year of battery life after fully charged 7. Working temperature: -10-45 degrees celsius