USB Proximity Rfid Reader 125Khz Contactless ID Card Reader RD930

  • 1 - 9 Units
  • 10 - 99 Units
  • 100 - 999 Units
  • >=1000 Units
Model Number:
Support Express · Sea freight · Land freight · Air freight
Lead Time:
Quantity(Units) 1 - 50 51 - 100 >100
Est. Time(days) 7 14 Negotiable
Customized packaging (Min. Order: 200 Units)
Customized logo (Min. Order: 200 Units)
$18.00 /Unit | 1 Unit (Min. Order) | Buy Samples
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Quick Details
Place of Origin:
Brand Name:
USB Plug and Play
Reading Distance:
Up to 100mm,depending on tag
10 bits Dec. UID card ID, and with "Enter"
Working current:
Less than 50mA & 5.0V
RFID USB Contactless Reader
125K EM4100
black and white
USB Proximity Rfid Reader 125Khz Contactless ID Card Reader RD930
Supply Ability
Supply Ability:
10000 Unit/Units per Month USB Proximity Rfid Reader 125Khz Contactless ID Card Reader RD93
Packaging & Delivery
Packaging Details
Neutral Packing For USB Proximity Rfid Reader 125Khz Contactless ID Card Reader RD930
Lead Time :
Quantity(Units) 1 - 50 51 - 100 >100
Est. Time(days) 7 14 To be negotiated

USB Proximity Rfid Reader 125Khz Contactless ID Card Reader RD930


RD930 EM reader is a cost effective, high speed, multi-standard and multi-application USB contactless reader. The reader can supports 125K EM4100 contactless cards and 125K EM4100 Compatible card.


1. USB keyboard emulator, Plug and Play

2. Integrated antenna , LED and Beep

3. Working current less than 50mA & 5.0V

4. Frequency: 125KHz

5. Operating distance:Up to 100mm, depending on tag

6. Output:10 bits Dec. UID card ID, and with “Enter”

7. Product color: black or white

8. Storage temperature:-20C~85C

9. Operating temperature:-10C~+70C



1. Are you manufacturer?
Yes, we are manufacturers. We have been in PC/POS/Mobile Payment product & Solution for Eight years. We can provide OEM / ODM customized service according to our customers’ various application and demands.

2. 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.

3. What warranty for the products?

According to our warranty policy, we will provide 12 months warranty time from the shipment date for our all products (Excluded the consumable parts). As for the mass order, we will provide certain proportion spare parts or RMA machine for local service.

4. What is the minimum order?
We accept one piece for standard products. If require OEM, will see detailed requirements and confirm MOQ to you from our sales department. 

5. Can we get the free sample?

Sorry, generally we would not provide the free sample. If the customer confirm the specification and price, they can order the sample firstly for the testing and evaluation. When they place the mass order, we can return the sample cost to the customers.

6. Do you accept Paypal?
Yes, we accept paypal. Besides, we accept Western Union, T/T, L/C Secure payment (Escrow Service from Alibaba)  and so on.

7. What's the delivery time?
Generally, sample can be shipped in 2-3 working days after payment. For quantity, theleading time will be 1-4 weeks depend on exact quantity.


8.Which way to deliver the goods?

By Express: DHL UPS TNT FEDEX or ARAMEX EMS E-packing.

By Sea: Inform us the Sea Port to check which ship line.

By Air: Inform us the Airport to check which flight.

Or pick up by the customers.


9. 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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