• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Marktrace
  • Model Number: MR3104E
  • Name: Long Range Active RFID Reader for School Attendance System
  • Operation Frequency: 2440MHz, 2444MHz
  • Signal Modulation mode: GFSK
  • Communication Mode: Dynamically encrypt mode
  • Indentify Range: 0~80m (depends on tag power)
  • Wireless Transmission Rate: 1MBps
  • Operation Mode: Read tag only
  • Receipting Sensitivity: -85dbm
  • Data Interface: RS232,RS485, wiegand, TCP/IP
  • Identify Mode: Directional identification, horizontal 60℃,vertical 60℃

Packaging & Delivery

Packaging Details first in polybag, then in carton
Long Range Active RFID Reader for School Attendance System
Delivery Time Shipped in 7 days after payment
Related products

2.4G Omni-directional Reader

2.4G Ultral-thin Card

2.4G Assets Tag

Products description
Physical Property
Aluminum, PVC
Wall Mount Type
2.4G RF Property
Reading Range
80m (Directional)
Signal Modulation Type
Communication Speed
Working Frequency
Max receive Sensitivity
Antenna Gain
RS232 Baudrate
RS485 Baudrate
Ethernet (RF45)
10/100M self-adaption
Output Port
Wiegand 26/34
Power Property
Working Current
Working Voltage

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.

Contact Us
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