Product parameters：
Mode: Software free
Language: Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish
Secondary development: not support
Voice:Vocal pronunciation reminder
Button:support
Attendance speed:1 second/time
False positive rate:0.0001%
Environmental parameters Drop:Design to withstand 1.2 m drops to concrete 5 times
Environmental Sealing:IP54
Working Temperature: 0-45℃
Conserve Temperature:0-50℃
Environment Light:1000LUX
Net Weight:245g
Gross weight:440g
Host Size(L*W*H):168mm* 116mm*33mm
Packing Size(L*W*H): 258mm*143mm*48mm
Power:5V  1A
Interface:Mini-USB、USB
Data download:U disk、USB cable
U disk support format FAT32
Number of registrations:1000 fingerprints
Storage: 100000 records

Requirements of the USB memory:
1. The memory must be in FAT32 format
2. Supports USB 1.0 and USB 2.0 (does not support USB 3.0).
3. There should be no residual files in the memory, that is why we suggest formatting the USB memory before using it.