Feature:
Operating frequency: 125KHZ
Operating system: Android
Interface: USB Port
Read/write Distance: 0-80MM (approx.)
Sensing distance: 0-9cm (Approx.)

Read/write Time: < 0.5S
Size: 35MM x 35MM x 8MM (approx.)
Operating Temperature: -10 degree ~ 65 degree
Working Voltage: 5V
Working Current: 100mA
Function: RFID Reader
Support Card: Mifare / EM4100 ETC

Indicator: LED indicator light
Application area: Office Entry Access Control / Venue attendance

Hightlights:
Mini, Portable & Smart
Can get data from phone directly (Do not need other Aids)
Compatible with: Andriod Phone with OTG interface
Multifunction optional: ID / IC Reader, IC Reader & Writer, NFC Card Reader

Package included:
1x Smart Card Reader
(Retail Package is NOT included)