3.5mm Audio Jack Mobile POS Magnetic Swipe Card Reader ACR31

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$13.00 - $20.00 / Pieces | 1 Piece/Pieces (Min. Order)
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Quick Details
Brand Name:
Model Number:
CF Card, Memory Stick Card, MMC Card, SD Card, SM Card, XD Card
ExpressCard slot, 3.5mm 4-pole audio jack
Card Slots:
All in 1 / Multi in 1
Place of Origin:
Guangdong, China (Mainland)
ISO7816 T=0,T=1, EMV4.x L1, PBOC2.0,
Life time of ICC Acceptor:
Approx 200,000 times of insertion
Rechargeable Li-Ion Battery:
3.7V / 350mAh
Operating System & SDK support:
iOS, Android
Operation Temperature:
-10 ~ 50°c
39.7mm (L) x 46.0mm (W) x 18.0mm (H)
Supply Voltage:
3.2 to 3.7 V DC
Supply Current:
85 mA
Operating Distance:
Up to 50mm (depending on the tag type)
Supply Ability
Supply Ability:
9999 Unit/Units per Month Acs Buy Pos 3.5Mm Audio Jack Small Magnetic Card Reader Acr31
Packaging & Delivery
Packaging Details
Neutral Packing for 3.5mm Audio Jack Mobile POS Magnetic Swipe Card Reader ACR31


3.5mm Audio Jack Mobile POS Magnetic Swipe Card Reader ACR31


ACR31 Swipe Card Reader combines card reader functionality and mobility, enabling you to access secure applications anytime, anywhere. Compact and stylish, this card reader supports demanding applications that use magnetic stripe cards. It provides the perfect balance between reliable functionality and design aesthetics to meet your security needs.
ACR31 Swipe is a reliable Mobile Card Reader that uses AES-128 encryption algorithm and DUKPT Key Management System for secure transactions, which makes it ideal for a broad range of solutions, such as e-Banking and e-Payment. 

The ultra-compact ACR31 Swipe is specifically designed to be brought and used anytime, anywhere. A CR2016 battery (to stabilize the power supply) and a standard 3.5mm audio jack interface further allow the ACR31 Swipe to be integrated seamlessly into any Smart phone or tablet in the market. Built with a modern design, ACR31 Swipe is a portable and lightweight swipe card reader that is perfect for transacting securely while on the go.



Ø  3.5mm Audio Jack Interface

Ø  Powered by a CR2016 battery

Ø  Reads up to two tracks of card data (Track 1 / Track 2)

Ø  Capable of bidirectional reading

Ø  Supports AES128 encryption algorithm

Ø  Supports DUKPT Key Management System

Ø  Magnetic Card Reader:

Ø  1.Supports ISO 7810 / 7811 magnetic cards

Ø  2.Supports Hi-Coercivity and Low-Coercivity magnetic cards

Ø  3.Supports JIS1 and JIS2




39.7mm (L) x 46.0mm (W) x 18.0mm (H)


3.5mm 4-pole audio jack


CR2016 battery

Supply Voltage

2.3 to 3 V DC

Supply Current

5 mA

Operating Temperature


Card Swipe Speed

Max. 10 IPS (inches per second)

Card Swipe Cycles

Min. 500,000

Magnetic Stripe Card Support

ISO7810 / ISO7811 Hi-Co and Low-Co Magnetic CardsJIS1 and JIS2

Compliance / Certifications


Operating System Support

Android™ 2.0 and above iOS 5.0 and above



Mobile Banking & Payment

e-Health care

e-Purse & Loyalty

Auto ID Products

Our Factory-Auto ID

Category-Auto ID

Certificates-Auto ID



1.What is your business scope?
We have been in PC/POS/Mobile Payment product & Solution for 10 years. We can provide OEM / ODM customized service

according to our customers’ various application and demands.


2.What is your mode of payment?
T/T, PAYPAL, Western Union, L/C, Trade Assurance, Credit Card, Cash, MoneyGram, D/P, D/A etc.


3.When will you delivery the goods?
Sample: 2-7 days;
Quantity order: 7-30 days upon deposit received;
Customized Product: according to the contract delivery time.


4.Would you provide SDK for me?
Yes, We offer free SDK if you order sample. All the contents in a CD ROM with sample together.


5.What is the FOB price and CIF price
In general, our prices are given on a FOB basis. For CIF price, I will check the cost from our shipping agent and recommend to you.


6.How can you guarantee the quality?
We have well-trained and professional workers and strict QC system in each production link. And each product has to be 100% inspected before shipment.


7.How can you guarantee the exclusive sale for OEM & ODM service?
Product mould contract, non-disclosure agreement, exclusive sale agreement will be signed before starting the OEM & ODM project.


8.What the after sale service?
a. Our all products will provide 12 months warranty;
b. Enough stock spare parts for guarantee;
c. Professional engineers provide 7*24 online service; If required, our engineers can provide local service in field;
d. As for the returned failure products, we will fix it and return to the customers in one week after we received it;


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