USB Rechargeable Fingerprint Padlock

Material: Zinc Alloy
Model Number: F12A / F12B
Item Name: Smart Fingerprint Padlock
Working Voltage: 3.0-4.2V
Lock weight and Size: 90g,7.6*4.6*1.3(cm)
Fingerprint Sensor Coverage: 72*64MM
Unlock Speed: within 1 second
Working Period: a year per power Charge
LED light: three color light: red / blue / green
Battery: 3.7V lithium build in battery
Working temperature: -20~+60 degrees Celsius
Fingerprint Capacity: Record 10 times and save 10 groups