USB Charging/3.7V Lithium Battery
Electronic smart fingerprint padlock will max last half a year after fulling charge

Low Voltage Reminder
When the voltage is low, the padlock will reminder you to charge.
Wide Application
Perfectly used for door, cabinets, bikes, backpacks, storage lockers, etc.


Product detail:
Specifications:
1. Material: zinc alloy
2. Working voltage: 3.0-4.2V
3. Lock weight and Size:90g,7.6*4.6.1.3(cm)
4. Fingerprint sensor coverage: 72*64MM
5. Unlock speed: within 1 second
6. LED light: three color light: red / blue / green
7. Battery: 3.7V lithium build in battery
8. Working temperature: -10~+40 degrees Celsius
9. Fingerprint capacity: record 10 times and save 10 groups
Package includes
1*fingerprint Lock
1*USB Charging cable
1*manual