• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Marktrace
  • Model Number: MR6121E
  • Product Name: Mid Range UHF RS232 RFID Reader Writer
  • Frequency: US(902~928MHz), China(920~925MHz), EU(865~868MHz)
  • Protocol: ISO18000-6B/6C, EPC G2
  • RF Power: 0~31dBm adjustable
  • Sensitivity: -80dBm(9dBi antenna more than 6 m)
  • Read Speed: Multi-tag 200pcs/second, single tag 2000 times/minute
  • Processor: ARM CORTEX M3 100M CPU
  • Memory: 16KB tag data memory and 32KB ferroelectric memory
  • Data Interface: RS232/RS485 interface, Wiegand 26/34 interface
  • Certifications: FCC, CE, CCC

Packaging & Delivery

Packaging Details first in polybag, then in carton
Mid Range UHF RS232 RFID Reader Writer
Delivery Time Shipped in 7 days after payment
Related Products


   UHF Four Channel Fixed RFID Reader                         2.4Ghz Active RFID Reader              UHF Short Range Integrated Reader       

Product description
Item Parameter
FrequencyUS(902~928MHz),China(920~925MHz),EU(865~868MHz),other frequency selectable
ProtocolISO18000-6B/6C,EPC G2
RF Power0~31dBm adjustable
Sensitivity-80dBm(12dBi antenna more than 12m)
Read SpeedMulti-tag 200pcs/second,single tag 2000times/minute
Memory16KB tag data memory and 32KB ferroelectric memory
Data Interface100M Ethernet interface(TCP/IP)
RS232/RS485 interface,Wiegand26/34 interface
one team input and one team output(TTL),one team Relay
Power SupplyDC:+9V~+15V













1)Q:What is the minimum order?

A: Marktrace mainly deals with system integrator and wholesale deals,and to comply with your request, we would be very glad to make the MOQ to be 1 set if you want.


2)Q:What payment methods your company accept?

A:We accept most T/T, Western Union and Credit Card.


3)Q:What is the warranty time of your products?

A:Our officially promised warranty time is 12 months after delivery.


4)Q:I haven't done business with you guys before, how can i trust your company?

A:We have been golden supplier on Alibaba for 9 years, which is longer than most of our competitors. If you want to protect your payment, you can choose the trade assurance order.


5)Q: what's the shipment terms and lead time?

A: It will depend on the quantity of your order. Generally speaking, the lead time be within 7 days if on stocks. We will ship the goods by express or by air. 


6)Q:Do you give any discount ?

A:I'll surely try my best to help you get those by the best price and good service at the same time.


7)Q:Can you put the pointed LOGO on the readers & tags?

A: Sure, the service of customizing LOGO is acceptable.


Company Information


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
10 Transactions 6,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $85,000
Learn More