Your finger is your password. Fingerprint identify function provides a safe and private way for unlock and identity verify.(Can support up to 10 fingerprints recording.)<Br/>features:<br />accurate recognition efficiency, avoiding fingerprint cloning.<Br />sturdy structure preventing forcibly or illegally unlocking.<Br />high-end steel, and all-zinc-case, with a scientific design and lighting effect.<Br />ip65 waterproofing ability to effectively preventing dust, rain, and salt spray corrosion.<Br />suitable for multiple occasions and professions.<Br />no internet connection to preventing from leaking private messages.<Br />easy operation: no need any tools, you can add or delete fingerprints easily by following the instructions of the user manual.<Br />the padlock supports up to 10 fingerprints recording (support two administrators).<Br/>specifications:<br />color: black, silver (optional)<br />fingerprint capture time: ≤1s<br />waterproof: ip65<br />battery: lithium battery, 3.7V 300mah (built-in)<br />item size: 75 * 46 * 14mm / 3.0 * 1.8 * 0.6In<br />item weight: 101g / 3.6Ounce<br />package size: 105 * 71 * 16mm / 4.1 * 2.8 * 0.6In<br />package weight: 107g / 3.8Ounce<br/>package list:<br />1 * fingerprint padlock