Specification: Material:Zinc alloy Fingerprint storage capacity: 20 group Identification time: <0.5(s) Working temperature: -4°F-158°F Scope of application: home, office,etc Service life: >2,000 times Battery capacity: 110 mAh Charging voltage: 5V 1A FRR: <1% Package Including: 1 Fingerprint Padlock 1 x USB Charging Cable 1 User Manual Note: 1.Keep away from flammable and explosive gas. 2.Make sure the adapter output is 5V before charging. 3.Do not insert other objects into the USB port or keyhole. 4.After you unlock the lock,if red light and blue light are flashing alternately, it indicates that the battery is low. Please charge it in time to prevent unlock failure.
