w Item Type: Fingerprint Padlock Metal: Zinc Alloy Sensor Matrix: 72 x 64 FRR: < 1% FAR: < 0.002% Identification Time (Unlock Time): <300mS Stored Fingerprints: 10 Weight: Approx. 155g/5.5oz Operating Temperature: -20℃ - +50℃ Unlock Mode: Fingerprint unlock, APP connect to bluetooth to unlock Battery: Built-in 300mAh polymer lipo battery Waterproof: IP65 1、Using biosemiconductor fingerprint identification technology, the unlocking time is less than 0.03 seconds. 2、2 unlock mode: fingerprint identification, APP connect to bluetooth to unlock. 3、Steel beam, antirust and firm, prevent violence unlocking, safer for using. 4、Low power consumption, long standby, built-in 300mAh polymer lipo battery, it can be used for 2 month times normally after charged. 5、Can be charged by USB interface, which can bring much convenience for you. 6、IP65 waterproof, it can be used freely in outdoor, which has long service life. 7、Support 360 degrees pressing fingerprint identification in any direction.