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Realtime C121-TA

by : Realtime

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Realtime C121-TA is 2.4 inches color screen biometric attendance recording device. It is suitable for attendance management within hotels, offices and factories. The device can record the attendance of 3,000 active employees and generate similar attendance cards for them. Realtime C121-TA features ... Read more

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Realtime C121-TA Overview


What is Realtime C121-TA?

Realtime C121-TA is 2.4 inches color screen biometric attendance recording device. It is suitable for attendance management within hotels, offices and factories. The device can record the attendance of 3,000 active employees and generate similar attendance cards for them. Realtime C121-TA features both online and offline working modes.

The biometric device features an optical fingerprint sensor with a false rejection rate of <0.01%. The device helps maintain an attendance record for up to 2,00,000 counts. Further, it can verify ID cards and passwords along with fingerprints.

What is the applicability of Realtime C121-TA?

Realtime C121-TA biometric devices are ideal for organizations that do not have more than 1000 employees. Moreover, with its built-in access control, it makes it easier for the administrative staff of the organization to keep track of the daily and monthly attendance of their staff. The device has eased out the tedious task of attendance and payroll management. It has reduced the chances of human error and data manipulation as well.

What are the specifications of Realtime C121-TA

  1. Item Code: Realtime C121-TA
  2. Users: The device can manage fingerprints of 3,000 users at once.
  3. Attendance Records: 200,000
  4. Fingerprint Verification Mode: 1:1, 1:N
  5. Combination: The device features FP+Card, FP+PIN, PIN+Card FP+PIN+Card combinations.
  6. Verification Time: The device offers a verification time of less than 1.0s.
  7. False Rejection Rate: Realtime C121-TA has a false rejection rate of <0.01%.
  8. False Acceptance Rate: The device has a false acceptance rate of <0.0001%.
  9. Working Temperature: 0°C to 50°C
  10. Working Humidity: 20% to 60%
  11. Power Supply: 9V DC
  12. Working Current: 500mA
  13. Idle Current: 400mA
  14. Sound Indicator: Buzzer, Voice
  15. Access Control: Realtime C121-TA offers built-in access control to the company admins.
  16. Battery Backup: The device offers a built-in battery backup of 2 to 3 hours.
  17. Operating System: Device is compatible with Windows XP, 7 and 8 versions.

Pricing of Realtime C121-TA

The device is available at a price of ₹ 5,000. Please request a callback to connect with our sales experts.

What are the benefits of using Realtime C121-TA?

  1. Attendance automation: With Realtime C121-TA, you can easily automate the attendance procedure of your organization. It can record the attendance of 3,000 employees. 
  2. Dual-mode Interface: The product is compatible with both the USB Drive/Link and even offers an option where users can use it under both online and offline modes.
  3. Durable: Realtime C121-TA is a durable product and can work in extreme temperature and humidity conditions.

Realtime Brand Details

Brand Name Realtime
Information Realtime is a customer oriented firm, we are leading provider of fingerprint core technology.
Founded Year 2008
Director/Founders Ravender Singh
Company Size 1-100 Employees
Other Products Realtime T11n GPRS based Biometric Attendance machine, Realsoft Attendance Software, Realtime T52, Real Time T304 , Real Time-RS 10

Realtime C121-TA Features


The device features an optical fingerprint sensor and has a false rejection rate of  <0.01%.

Storage Capacity

Realtime C121-TA features a high storage capacity of up to 2,00,000 applicants. It can easily store up to 1,000 Fingerprints,

Audio/ Visual Specifications

Limited to its dimension at 2.4 inches, the system features a colour display option for its users. It makes a buzzing sound after

Operating Environment

Realtime C121-TA operates at a working humidity ranging between 20% to 60% and the device performs smoothly at a given working

Power Supply

Realtime C121-TA operates at a provided power supply of 9V DC and at an idle current of 400mA. The working current requirement of

Fingerprint Scanner

The biometric device is functional towards options like Fingerprint via optical sensors, ID Card, and Password.

Access Control

The device features a built-in access control that can be accessed via the admin panel.


The built-in communication of Realtime C121-TA features RS485, USB Drive/Link, TCP/IP.

Realtime C121-TA Plans & Pricing

Realtime C121-TA price is available on request

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Realtime C121-TA Specifications

  • Supported Platforms :
  • Deployment :
  • Suitable For :
  • Business Specific:
  • Language:
  • SCREEN :
  • Fingerprint Users :
  • Windows iOS Android
  • Perpetual
  • All Industries
  • All Businesses
  • English
  • 2.4 INCH
  • 3000 Users

Realtime C121-TA Reviews


Have recommended this product

Overall Score

Based on 3 Reviews

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“Helpful unbiased and knowledgeable”

Pros :

Cons :

Posted - Sep 25, 2017










Pros :

Cons :

Posted - Aug 20, 2018


Asit Ranjan








Pros :

Cons :

Posted - Aug 20, 2018

Realtime C121-TA FAQ

A. The verification time taken by Realtime C121-TA to confirm a fingerprint is ?1.0s.
A. The battery backup provided by Realtime C121-TA is up to 2-3 hours.
A. Yes, Techjockey provides an online software demos to the interested buyers. You have to share your preferred time and date along with the demo request.
A. Display language of the device is English and it features a TCP/IP, USB Drive/Link communication type.
A. Realtime C121-TA functions on 400mA idle current and 500mA working current.

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