Features: 1. The fingerprint lock supports 10 fingerprint users and can be quickly unlocked in 0.3 seconds. 2. 360-degree fingerprint recognition, suitable for children and the elderly, no app, key or Bluetooth required 3. Using semiconductor fingerprint chip, the recognition rate reaches 99.9% 4. Equipped with self-learning algorithm, the more you use it, the more sensitive it becomes. 5. USB charging interface, convenient and fast 6. Made of durable zinc alloy material, sturdy, anti-theft and waterproof
Product parameters: 1. Material: metal, electronic components 2. Input: DC 5V/200MA 3. Working voltage: 3.0-4.2V 4. Interface: Micro-USB 5. Battery capacity: 110 mAh lithium battery 6. Product size: 22 x 70mm 7. Net weight: 60 grams