125Khz EM4100 Mini USB Mirco USB RFID Reader for For Android Mobile

Equipment introduction
Card reader is a stable, practical, high performance frequency of 125 KHZ reader, is widely used in Internet cafes, attendance, access control, property management, identity authentication etc.  
Functional features
Read the card types: ID card (EM) mu EM4100 or its compatible RFID card
Working frequency: 125 HKZ
Port:Android
Card read distance: 2 to 10 cm (thick card at a distance of 20 cm)
Time to read the card: < 100 ms
Output interface: standard android android interface can be directly access, mobile phone, tablet, etc android android devices
Technical indicators
Ambient temperature: - 10  and 40 
Power supply: DC - 5 vusb
Relative humidity: 15% ~ 85% RH
Maximum power: 100 mw
Distance: card reader to the 0 to 10 cm
Dimensions: length 46.0 mm width 48.5 mm height 10.5 mm
Gross weight: 200 g