ITEM NAME:Smart Fingerprint Padlock Led Safe Usb Charging Rechargeable Waterproof Doo O9D3 Smart Fingerprint Padlock Led Safe Usb Charging Rechargeable Waterproof Doo O9D3 IP54 waterproof: With IPS65 waterproof standard, the product can be protected from the water and dust. USB chagre: With the feature of lower power and long standby time. A 240mAh lithium battery can support 1-year standby time and can be opened up to 1000 times. Safe and reliable, Press once and open. Suitable for house door, backpack, suitcase, warehouse, bike, cabinet and office. Material: zinc alloy Colour: Black Match recognition time: about 0.5 seconds Fingerprint recognition angle: full angle Number of fingerprints that can be stored: 10 groups Standby time: Greater than 390 days Charging current: DC 5V 200mA Working temperature: -10-40 °C IP protection level: IP 54 Battery capacity: 240mAh Package Contents: 1 * Fingerprint Padlock 1 * USB cable