SKU: SENS-0565
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Grow K202 Fingerprint Control Board - 12V DC, 120 Fingerprint Capacity, Relay Output

₹909.00 (Inclusive of all taxes)
Out of Stock

The Grow K202 Fingerprint Control Board is a dedicated security module designed for system integration, operating on a 12V DC supply with ultra-low 15 µA standby current. It supports up to 120 fingerprints and interfaces with popular fingerprint sensors like the R301T, R502 series, and R503 (3.3V version), providing a 10A relay output for direct control of locks, gates, or other security peripherals.

Features

  • Supports up to 120 fingerprint templates for secure access management.
  • Compatible with R301T, R502-A, R502-AW, R502-F, and R503 (3.3V version) fingerprint sensor modules.
  • Operates on 12V DC with an ultra-low standby current of 15 µA for energy-efficient operation.
  • Features a high-capacity relay output rated for 10A to directly drive locks, solenoids, or alarms.
  • Designed for straightforward integration into security systems, access control panels, and automated gates.

Out of stock

Description

The Grow K202 Fingerprint Control Board serves as the central processing unit for fingerprint-based access control systems. It manages the enrollment, verification, and storage of up to 120 unique fingerprint templates, communicating with compatible optical or capacitive fingerprint sensor modules to authenticate users.

Engineered for reliability in security applications, the board includes a robust electromechanical relay capable of switching loads up to 10A, enabling direct control of door strikes, magnetic locks, or indicator lights without requiring an additional driver circuit. Its 12V DC operation and minimal standby power consumption make it suitable for both mains-powered and backup-battery-supported installations.

Key Features

  • Centralized fingerprint management controller with 120-user database capacity.
  • Broad compatibility with Grow R301T and R502/R503 series fingerprint reader modules.
  • Integrated 10A SPDT relay output for direct load switching in access control systems.
  • Ultra-low power design with 15 µA standby current for 24/7 security operation.
  • 12V DC power input simplifies integration with standard security system power supplies.
  • Compact PCB form factor designed for enclosure mounting in control boxes or panels.
  • Provides a dedicated interface for connecting fingerprint sensors via serial communication.

Applications

  • Standalone fingerprint access control systems for doors, gates, and cabinets.
  • Integration into smart home security panels for biometric user authentication.
  • Time and attendance systems requiring secure employee fingerprint logging.
  • Secure storage or weapon locker control with biometric authorization.
  • Industrial machinery or equipment access restricted to authorized personnel.

Technical Specifications

Item TypeFingerprint Control Board
Model NumberK202
Fingerprint Capacity120
Input Voltage12V DC
Standby Current15 µA
Relay Output Rating10A Max
Compatible ModulesR301T, R502-A, R502-AW, R502-F, R503 (3.3V version)
Dimensions (L x W x H)10 x 6 x 4 cm
Weight0.025 kg

Frequently Asked Questions

What fingerprint sensor modules are compatible with the K202 Control Board?

The K202 board is designed to interface with several Grow fingerprint sensor modules, specifically the R301T, R502-A, R502-AW, R502-F, and the 3.3V version of the R503. Ensure your sensor module uses a compatible serial communication protocol for proper integration.

What is the power requirement and standby consumption of the K202 board?

The control board requires a 12V DC power supply for operation. It features an energy-efficient design with an extremely low standby current of just 15 microamps (µA), making it suitable for systems that need to remain powered continuously with minimal drain on backup batteries.

What can the relay output on the K202 board control?

The integrated electromechanical relay is rated for a maximum load of 10A. This allows the board to directly switch power to devices like electric door strikes, magnetic locks, solenoid bolts, alarm sirens, or indicator LEDs upon successful fingerprint verification, eliminating the need for an external driver module.

Package Includes

  • 1 x K202 Fingerprint Control Board

Additional Information

Weight 0.025 kg
Dimensions 10 × 6 × 4 cm