1、＊Equipped with professional fingerprint module scheme, this product has great stability. 2、＊Large Capacity Battery: 180mAh, can stand for 3000 hours after charging. 3、＊USB Charging Port: Suitable for mobile phone charger and power bank. 4、＊Low Voltage Alarm Function: Flash for 10 seconds. It is able to be unlocked about 200 times after alarming. 5、＊10 groups of fingerprints can be recorded. This is an intelligent fingerprint padlock, which can be unlocked only by fingerprints instead of keys. It is suitable for the security of doors, backpacks, suitcases and many kinds of lockers in public places. Features: ＊Equipped with professional fingerprint module scheme, this product has great stability. ＊Lock Head: Made of professional high toughness stainless steel. ＊Lock Body: Made of high-density zinc alloy, solid and durable. ＊Large Capacity Battery: 180mAh, can stand for 3000 hours after charging. ＊USB Charging Port: Suitable for mobile phone charger and power bank. ＊10 groups of fingerprints can be recorded. ＊Low Voltage Alarm Function: Flash for 10 seconds. It is able to be unlocked about 200 times after alarming. ＊Solve the problems of key forgetting and password leaking. Specifications: Body Color: Silver/Black Lock body material: zinc alloy Unlocking method: fingerprint recognition unlocking Status prompt: three-color LED + buzzer Number of fingerprints stored: 10 (2 for administrators, 8 for ordinary users) Press times during fingerprint entry: 10 times Charging time: 2-4 hours Charging interface: USB Number of times of unlocking after fully charged: 9000 times Maximum standby time: 1 year Low battery alarm: The red light flashes for 10 seconds after unlocking, indicating that the current is low, and the lock can be unlocked up to 200 times. waterproof grade: IP62 Working ambient temperature: -20° to +65 Product size: 76*46*13mm Lock beam diameter: 5mm Product net weight: 98 grams Package List: Fingerprint Lock *1 USB Charging Cable *1 Users Manual *1 Fingerprint Lock *1 USB Charging Cable *1 Users Manual *1