- USB charging port: Carry a power bank to charge it, and it can stand by for one year when fully charged. There is also a key hole for unlocking, and a charging cable is included.
- Fingerprint unlocking: efficient identification, smart fingerprint U-shaped lock, C-level lock cylinder. Unlock by spare key, double protection, it can be unlocked in case of no electricity or other situations, bring 2 spare keys.
- Waterproof and rust-proof rubber protective cover: high-strength bold alloy material, high-tonnage hydraulic clamp, rubber protective cover, comfortable hand feel, waterproof and rust-proof, wear-resistant and corrosion-resistant.
- Waterproof design: not afraid of rain, with a certain waterproof performance to adapt to outdoor scenes, removable fingerprint lock, suitable for many occasions, glass doors: street shops/offices/warehouses, etc.; bicycles: battery cars/motorcycles/bicycles, etc.
- Power indicator: low battery indicator, red light flashing; charging indicator, red breathing flashing; full indicator, red steady state, you can grasp the power status in time.