ACR35 : Earjack Based NFC Reader

Earjack Based NFC Reader for Android and iOS Smartphones.


3.5mm Audio Jack Interface
Powered by a Lithium-ion battery (rechargeable through PC-linked mode)
Smart Card Reader
Built-in antenna for contactless tag access, with reading distance of up to 50mm (depending on tag type)
Supports ISO 14443 Part 4 Type A and B cards
Supports MIFARE/Felica
NFC Support: Card reader/writer mode


Technical Specification

Dimensions 60.0mm (L) x 45.0mm (W) x 13.3mm (H)
Interface 3.5mm 4-pole audio jack
Operating Distance Up to 50mm (depending on the tag type)
Power Lithium-ion battery (rechargeable through USB)
Supply Voltage 3.2 to 3.7 V DC
Supply Current 85mA
Operating Temperature 0-50°C
Operating System Support Android™ 2.0 and above, iOS 5.0 and above

More info at ACR35