Feature: 1. Semiconductor fingerprint, quick unlock. 2. High hardness, strong and , high-quality protection. 3. Small and portable, small size and light weight, suitable for carrying around. 4. Can store up to 20 fingerprints to unlock. 5. Rechargeable lithium battery, standby up to 12 months, unlock times up to 6000 times. 6. Safe and reliable, it can keep locked even if there is no electricity. 7. Low battery prompt and fast charging technology. 8. Simple operation and wide application scenarios. Such as travel bags, backpacks, drawers, bookcases, wardrobes, filing cabinets, storage boxes, stationery boxes, jewelry boxes and so on. Introduce: O30 is a portable smart fingerprint padlock that uses biometric technology to accurately identify users and unlock quickly. Capacitive fingerprint recognition systems are more secure than traditional machine keys and . Zinc alloy lock body, built-in battery, long standby time. It is very suitable for house rooms, gates, factory workshops, offices, bicycles, electric vehicles, cabinet doors, backpacks, suitcases, filing cabinets, student dormitories, staff lounges, hospital ward tool boxes, takeaway boxes, logistics express trucks , takeaway vehicles and other public places lockers. Specification: Product Name: Smart Fingerprint Padlock Item model number: O30 Lock body material: Zinc alloy color: blue Unlocking : Fingerprint recognition unlocking Number of fingerprints stored: 20 Press times during fingerprint entry: 10 times Charging time: 2-4 hours Charging interface: Micro-USB Number of times of unlocking after fully : 6000 times Maximum standby time: 1 year Low battery alarm: After unlocking, the red light flashes for 5 seconds to indicate low current, and the lock can be unlocked up to 200 timesAntistatic level: Contact 8K, air discharge 12K Working ambient temperature: -20 to +65 Single size: 85 x 85 x 34mm Model Number:Smart Fingerprint Padlock Smart home platform:NONE Package Contents: 1 x Fingerprint Lock 1 x English manual 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.