1.
ExtraRFID Technology Co.,Ltd. HF Smart audio jack reader-ER-HF9839
Jimmy Wilson Your RFID Business Partner jimmy.wilson2012@hotmail.com
HF Smart audio jack reader-ER-HF9839
This HF Smart audio jack reader has a low profile, read common ISO14443A tag
(Mifare S50, Mifare Ultralight, Ntag 203, Ntag 213, Ntag 216… etc.) and also
compatible with Android/IOS devices with read& write functions through its audio
jack interface.
 Features
 Play &Plug
 Low profile and light weight Low power consumption
 No need driver
 Inserted Rechargeable Lithium battery
 Power on USB and short charge time 30 minutes only
 Multi-color Indicator
 Portable with the pocket to ease process of the identification and tracking
anytime and anywhere
 Support Android/IOS SDK for developer
 Specification
Operation Frequency 13.56 MHz
Protocol ISO 14443A
Operating System compatible IOS/Android
Dimension 39 x30 x11mm
Weight 12g
Material Engineering PC+ABS
Communication Interface 3.5mm audio jack
Reading distance 0-3cm (depend on the tag size and design, environment)
Battery 130mA Rechargeable lithium battery
Power Supply 5V/0.5A, 30 minutes for full charge
Operating Hours Continual 7 hours over 3000 times of checking usually
Operating Temperature -20°C～60°C
Indicator Status Normal work: Green light on; Read UID: Green light flashing
Read Tag Sector Data: Green light flashing;
Abnormal: Light off; Power low: Green light slow flashing;
Power super low: Green light fast flashing; Charging: Red
light On; Charge over: Green light on

2.
ExtraRFID Technology Co.,Ltd. HF Smart audio jack reader-ER-HF9837
HF Smart audio jack reader-ER-HF9837
This HF Smart audio jack reader has a low profile, read common ISO15693A tag and
compatible with Android/IOS devices with read& write functions through its audio
jack interface.
Features
 Play &Plug
 Low profile and light weight Low power consumption
 No need driver
 Inserted Rechargeable Lithium battery
 Power on USB and short charge time 30 minutes only
 Multi-color Indicator
 Portable with the pocket to ease process of the identification and tracking
anytime and anywhere
 Support Android/IOS SDK for developer
 Specification
Operation Frequency 13.56 MHz
Protocol ISO 15693
Operating System compatible IOS/Android
Dimension 39 x30 x11mm
Weight 12g
Material Engineering PC+ABS
Communication Interface 3.5mm audio jack
Reading distance 0-3cm (depend on the tag size and design, environment)
Battery 130mA Rechargeable lithium battery
Power Supply 5V/0.5A, 30 minutes for full charge
Operating Hours Continual 7 hours over 3000 times of checking usually
Operating Temperature -20°C～60°C
Indicator Status Normal work: Green light on; Read UID: Green light flashing
Read Tag Sector Data: Green light flashing;
Abnormal: Light off; Power low: Green light slow flashing;
Power super low: Green light fast flashing; Charging: Red
light On; Charge over: Green light on

3.
ExtraRFID Technology Co.,Ltd. UHF Micro smart audio jack reader-ER-UF4211
Jimmy Wilson Your RFID Business Partner jimmy.wilson2012@hotmail.com
UHF Micro smart audio jack reader-ER-UF4211
This UHF Smart audio jack reader has a low profile, read common UHF tags and
compatible with Android/IOS devices with read& write functions through its audio
jack interface.
Features
 Play &Plug
 Low profile and light weight Low power consumption
 No need driver
 Inserted Rechargeable Lithium battery
 Power on USB and short charge time 2 hours minutes only
 Multi-color Indicator
 Portable with the pocket to ease process of the identification and tracking
anytime and anywhere
 Support Android/IOS SDK for developer
 Specification
Operation Frequency 13.56 MHz
Protocol ISO 18000-6C/EPCGlobal Class 1 Gen 2
Operating System compatible IOS/Android
Dimension 42 x48 x15mm
Weight 35g
Material Engineering PC+ABS
Communication Interface 3.5mm audio jack
Reading distance 0-80cm (depend on the tag size and design, environment)
Battery 130mA Rechargeable lithium battery
Power Supply 5V/0.5A, 2 hours for full charge
Operating Hours Continual 3 hours over 30000 times of checking usually
Operating Temperature -20°C～60°C
Indicator Status Normal work: Green light on; Read UID: Green light flashing
Read Tag Sector Data: Green light flashing;
Abnormal: Light off; Power low: Green light slow flashing;
Power super low: Green light fast flashing; Charging: Red
light On; Charge over: Green light on

4.
ExtraRFID Technology Co.,Ltd. HF Smart audio jack reader-ER-HF7523
Jimmy Wilson Your RFID Business Partner jimmy.wilson2012@hotmail.com
HF USB Portable reader-ER-HF7523
This HF USB Portable reader has a low profile, 3 protocol types are available
(ISO14443A Type, ISO15693 Type and ISO14443A/ISO14443B &ISO15693 Type)and also
compatible with Android/Windows/Vista/Linux devices with the USB interface or
through a OTG Cable. SDK is available for developers.
 Features
 Play &Plug
 Low profile and light weight
 Low power consumption
 Driver No needed
 No battery integrated
 Power on USB and work simultaneously
 Bi-color Indicator: Green &Blue
 Portable with the pocket or at hand to ease process of the identification and
tracking anytime and anywhere
 Specification
Operation Frequency 13.56 MHz
Protocol ISO 14443A Only, ISO15693 Only, ISO14443A/B &ISO15693
Operating System compatible Android/Windows/Vista/Linux
Dimension 75 x20 x7.5mm
Weight 20g (N.W), 120g (G.W)
Material Engineering ABS
Communication Interface Full speed USB
Reading distance 0-8cm (depend on the tag size and design, environment)
Power Supply 5V/0.5A
Operating Temperature -20°C～85°C
Indicator Status Connect Normal: Blue light on;
Card reading over: Green light on;
Operating process: Green light &Blue light flashing
alternatively
*Read Only and R/W Work modes can be chosen according to your actual applications.
*This type reader has read only and R/W work mode, when you quote plz tell us clearly about this point or we
will help you analyze which type is best for your applications.
* Article No.: ISO14443A Protocol reader, Read Only, ER-HF7523AO, R/W, ER-HF7523AW.
* Article No.: ISO15693 Protocol reader, Read Only, ER-HF7523BO, R/W, ER-HF7523BW.
* Article No.: ISO14443A/B &ISO15693 reader, Read Only.:ER-HF7523CO, R/W, ER-HF7523CW.