Specifications: Brand ROCKBROSShell material Zinc alloy, ABSLock hook material Aluminum alloy, silicone Type A: Long hook B: Short hook Charging type USBBattery specification Lithium battery 420m Ah Usage time Full power can be unlocked 3000 times Fingerprint capacity 20 pieces Size A: 74x 128mm / 2.91x 5.04inch B: 74x 248mm / 2.91x 9.76inch Weight 756g
Features: Fingerprint unlocking is combined with key unlocking. High security & drill resistant lock cylinder. One Lock can lock more than one bike. Easily fixed to the Handlber, Seat Post & so on. Easy to use, easy to carry. Complete configuration, perfect match, a multi-use lock. Package
Includes::1 x ROCKBROS fingerprint lock Fingerprint Entry:1. Initially, press any fingerprint to enter the fingerprint recognition port. the green LED flashes meanwhile you hear two sounds, it will unlock 2. Within 5 seconds after unlocking, when the green LED is shining, put the fingerprint that you want to enter pressed thefingerprint recognition port for 4 seconds, you will hear a sound, that means enter the input mode.3. After the finger leaves, press 8 times continuously, & you will hear a sound every time. The last time there will be two sounds, then the finger will leave. After 10 seconds, the LED will go out & the recording will be completed.