1、Fingerprint Unlock: The lock level uses a bio semiconductor fingerprint chip, which makes unlocking faster and easier, so you don't have to worry about forgetting your password or losing your keys. 2、Long Runtime: USB charging with low power and long standby time, a 200mAh lithium battery can support 3 months of standby time and can be opened 800 times. 3、Outstanding Features: No network connection to prevent leakage of private information. Small and portable, does not take up space, easy to hold in your hand. 4、Wide Application: Widely used in indoor and outdoor gyms, swimming pools, offices, schools, garages, warehouses, gates, fences, sheds, lockers, luggage, handbags, trunks, bicycles, etc. 5、Reliable Material: Lock body is made of high density zinc alloy material with high strength and hardness to resist external impact and deformation. Item Type: Smart Fingerprint Padlock Material: Zinc alloy and 303 stainless steel Application: Used in lockers, backpacks, suitcases, private storage boxes, etc Support APP: for TuyaSmart Support 360° arbitrary direction press fingerprint identification Resolution: 508DPI ESD: +/-12kV air, +/-8kV contact FRR: < 1% FAR: < 0.002% Recognition Time: <300mS; Battery Capacity: 3.7V 200mAh lithium battery *1 (built-in) 1 x Padlock 1 x USB Line 1 x User Manual