SKU: SENS-0564
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Grow K215 Fingerprint Control Board - 10-30V DC, 200 Fingerprint Capacity, Relay Output

₹1,149.00 (Inclusive of all taxes)
Out of Stock

The Grow K215 Fingerprint Control Board is a dedicated interface module designed to operate with R502-A, R502-AW, R502-F, and R503 fingerprint sensors. It provides a robust 10-30V DC power supply interface and a high-current relay output for integrating biometric access control into security systems, automated doors, and lock mechanisms.

Features

  • Wide 10-30V DC operating voltage range for flexible power sourcing.
  • Supports storage and matching of up to 200 individual fingerprint templates.
  • High-current relay output rated at 10A for direct control of locks, solenoids, or motors.
  • Low 40mA standby current for energy-efficient 24/7 operation.
  • Compact 36.4 x 70 mm PCB footprint for easy integration into enclosures.

Out of stock

Description

The K215 board serves as the central processing and power management hub for compatible Grow fingerprint reader modules. It conditions the input power, manages communication with the fingerprint sensor, and executes matching algorithms to trigger its onboard relay based on authentication results. This design offloads processing from main controllers, simplifying system architecture.

Engineered for reliability in access control applications, the board features a robust relay capable of switching significant loads, making it suitable for directly driving electric strikes or magnetic locks. Its wide input voltage range accommodates common 12V or 24V DC security system power supplies, while the low standby current minimizes overall system power draw.

Key Features

  • Dedicated control board for Grow R502/R503 series fingerprint sensors.
  • Accepts a broad 10-30V DC input voltage for compatibility with various power adapters and battery sources.
  • Onboard high-capacity relay provides a dry contact output rated for 10A/250V AC or 10A/30V DC loads.
  • Efficient power management with a standby current of just 40mA, suitable for always-on installations.
  • Compact and professionally laid-out PCB (36.4mm x 70mm) with mounting holes for secure installation.
  • Simplifies wiring by consolidating power, sensor communication, and output switching onto a single board.

Applications

  • Standalone biometric access control systems for doors, gates, and cabinets.
  • Integration into smart home or building automation systems for keyless entry.
  • Time and attendance terminals requiring employee fingerprint verification.
  • Secure storage or locker systems with personalized access.
  • Add-on biometric authentication for existing electronic lock or solenoid-based mechanisms.

Technical Specifications

Item TypeControl Board
Model Number / NameK215 Fingerprint Control Board
Operating VoltageDC 10-30V
Standby Current40mA
Relay Output Current Rating10A
Fingerprint CapacityUp to 200 templates
Compatible ModulesR502-A, R502-AW, R502-F, R503
Board Dimensions36.4 x 70 mm
Shipping Weight0.05 kg
Shipping Dimensions10 x 6 x 4 cm

Frequently Asked Questions

What is the operating voltage range for the Grow K215 Fingerprint Control Board?

The K215 board operates on a wide DC voltage range of 10 to 30 volts. This makes it compatible with common 12V or 24V power supplies used in security and access control systems, providing flexibility in power source selection.

Which fingerprint sensor modules are compatible with this control board?

This control board is designed to interface specifically with Grow's R502-A, R502-AW, R502-F, and R503 fingerprint reader modules. It handles the communication protocol and power management for these sensors, creating a complete biometric system.

What is the purpose and rating of the relay output on the K215 board?

The onboard relay provides a dry contact (switch) output that activates upon successful fingerprint verification. It is rated to handle loads up to 10A at 250V AC or 30V DC, allowing it to directly control electric door locks, magnetic strikes, or solenoid actuators without an additional driver circuit.

Package Includes

  • 1 x K215 Fingerprint Control Board

Additional Information

Weight 0.05 kg
Dimensions 10 × 6 × 4 cm