Features:
Wide Application: perfectly used for doors, Car Bike Motorcycle etc.
Easy Operation: no need any tools, you can add or delete fingerprints easily by following the instructions of the user manual.
20 Groups of Fingerprints: the padlock supports up to 20 fingerprints recording(including two administrator).
USB Rechargeable: built-in Lithium battery 110mAh 3.7V, can support up to 12 months standby time .
With LED Indicator: with 3-color indicator to represent different status.
Fast Response: super CPU, good recognition, low error rate, 1 second to unlock.

Specifications:
Fingerprint sensor: semiconductor fingerprint sensing technology;
Fingerprint head shape: Square 10.410.4mm;
Storage capacity: 10 sets of fingerprints;
Administrator fingerprint capacity: 2 groups;
Fingerprint setting: Short press to unlock, long press 5S to set fingerprint, long press 8S to delete fingerprint;
IC proximity card: not supported;
Motor: Planetary Geared Motor;
Working voltage: 3.7V;
Charging current: 5V/100ma;
Continuous standby: 12 months;
Full of tips: red light off;
Low battery alarm: 3.3V;
LE: Tricolor lamp;
USB interface: Micro USB 5V 0.5A (emergency + charging);
Package Size: 1259030MM / 4.92 3.54 118in;
Package Weight: 185g / 6.53oz;

Package List:
1 Fingerprint Padlock;
1 USB Cable;
1 I nstruction manual