Finger Print Sensor (R305) -TTL UART

(1) 5 out of 5 stars Write reviewReport bug
  • Part No :
  • WID-1982
  • Availability:
  • In Stock
  • Shipping :
  • Same Day
  • Weight:
  • 0.1Kg
  • Made By:
  • Chineese
  • Mfr.Part.No:
  • R305
  • Quality Rank:
  • 100/100
Rs 1549
(Tax Excl.)
Quantity :
This is a finger print sensor module with TTL UART interface. The user can store the finger print data in the module and can configure it in 1:1 or 1: N mode for identifying the person. The finger print module can directly interface with 3v3 or 5v Microcontroller. A level converter (like MAX232) is required for interfacing with PC.


  • Power DC : 3.6V-6.0V
  • Interface : UART (TTL logical level)/ USB 1.1
  • Working current : 100mA
  • Peak Current    : 150mA
  • Matching Mode:  1:1 and 1:N
  • Baud rate (9600*N)bps, N=1-12 (default N=6 57600bps)
  • Character file size:  256 bytes
  • Image acquiring time :  <0.5s
  • Template size :  512 bytes
  • Storage capacity:  256
  • Security level : 5 (1, 2, 3, 4, 5(highest))
  • FAR : <0.001%
  • FRR: <0.1%
  • Average searching time:  < 0.8s (1:880)
  • Window dimension : 18mm*22mm

Working environment:

  • Temp: -10?- +40?
  • Storage environment Temp: -40?- +85?
  • RH: 40%-85% RH: <85%





Package includes:

  • 1 x Finger Print Sensor (R305) -TTL UART
  • 1 x 4pin RMC connector with wire


Sort by: Recently  /  Helpful Write review

Good product

By Swapnil nasergi from N/A on September 05, 2016
UART as well as USB output
Was this review helpful to you?   Yes   No
    • Q
    • 1) Who is manufacturer for this R305 module?
      2) If i placed order then who will provide mi technical support for this module.

      asked by Bari Anand on April 30, 2016
    • A
    • 1) The R305 is manufactured by Zhejiang SFG Technology Co.Ltd.
      2) For any technical support, you may drop a mail to support(at)rhydolabz(dot)com

    • Q
    • can i get an arduino sample code

      asked by Midhulaj P J on June 20, 2016
    • A
    • Check out this link

Ask a question about Finger Print Sensor (R305) -TTL UART

Report issue about the Finger Print Sensor (R305) -TTL UART

Ask a question about the Finger Print Sensor (R305) -TTL UART

Report issue about the Finger Print Sensor (R305) -TTL UART

Request price match for the Finger Print Sensor (R305) -TTL UART

Found this item with same quality and at a lower price but prefer to buy from

Please submit the url of the better price you saw. We will lauch an immediate investigation and try our best to beat the price, if it proves to be the same product. We will notify you the result by email. Thanks a lot for helping us to maintain competitive prices.

Finger Print Sensor (R305) -TTL UART