4. Quickly unlock in 0.2 seconds. The fingerprint padlock with high-tech fingerprint sensor technology, bid farewell to cumbersome password combinations, your finger is the key, it only takes 0.2 seconds to unlock, no need to download any apps, no need to worry about forgetting the password or losing the key 2. Can store 10 fingerprints. Each small fingerprint padlock can store 10 fingerprints, the first two are administrator fingerprints, the indicator prompts to enter the fingerprints. 1. This is a smart fingerprint lock, which is small and portable, can be unlocked only by fingerprints, and is easy to use without keys. 3. The material is strong and safe. Our fitness lock body is made of zinc alloy material with high hardness and high compressive strength. Zinc alloy metal body is seamlessly designed to prevent prying or crushing 5. Very suitable for housing rooms, , factory workshops, offices, bicycle electric vehicles, cabinet doors, backpacks, suitcases, file cabinets, student dormitories, staff lounges, hospital ward toolboxes, food delivery boxes, logistics express trucks, Lockers in public places such as takeaway vehicles., Manufacturer: Akfldms