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
