SKU: SENS-0560
📋 GST Invoice Available

Grow KL261+R558-S Fingerprint Control Board - 5.5-15V DC, 10A Relay Output

₹2,219.00 (Inclusive of all taxes)
Out of Stock

The Grow KL261+R558-S Fingerprint Control Board is a compact biometric module designed for secure access control systems, operating from a 5.5-15V DC supply and featuring a 10A relay output for direct device control.

Features

  • Biometric fingerprint recognition with capacity for up to 100 stored templates.
  • Wide operating voltage range of 5.5V to 15V DC for flexible power sourcing.
  • Ultra-low standby current of 25 µA for energy-efficient, always-on applications.
  • Integrated high-current relay output rated for 10A to directly control locks, gates, or alarms.
  • Compact footprint of 58.6 x 30 mm for easy integration into panels and enclosures.

Out of stock

Description

The Grow KL261+R558-S Fingerprint Control Board integrates a high-precision optical fingerprint sensor with a dedicated microcontroller for reliable biometric authentication. It operates on a capacitive sensing principle to capture and match fingerprint patterns, ensuring secure access control without the need for keys or cards.

Designed for low-power operation, the board features a standby mode drawing only 25 µA, making it suitable for battery-backed or energy-conscious installations. The robust 10A relay output provides a dry contact interface to directly switch AC/DC loads, simplifying integration with electric strikes, magnetic locks, and other security peripherals.

Key Features

  • High-Security Optical Fingerprint Recognition: Provides reliable biometric authentication with a high false rejection rate (FRR) and low false acceptance rate (FAR).
  • Wide Voltage Input Range: Compatible with common 6V, 9V, and 12V DC power adapters or battery packs.
  • Ultra-Low Power Standby: Enables deployment in remote or solar-powered security systems.
  • High-Current Relay Output: A Form C (SPDT) relay capable of switching up to 10A at 250VAC/30VDC for direct load control.
  • Compact and Durable PCB Construction: Features a robust FR4 substrate with through-hole components for industrial longevity.
  • Easy Enrollment and Management: Supports straightforward addition and deletion of fingerprint templates via onboard controls.

Applications

  • Standalone biometric door lock systems for residential and commercial access control.
  • Secure cabinet or safe lock activation in financial or data storage facilities.
  • Time and attendance tracking systems requiring verified user check-in.
  • Activation control for machinery or equipment in industrial settings.
  • Integration into smart home security panels for personalized user access.

Technical Specifications

Item TypeFingerprint Control Board
Model NumberKL261+R558-S
Fingerprint CapacityUp to 100 templates
Operating VoltageDC 5.5V - 15V
Standby Current25 µA
Max. Relay Output Current10A
Board Dimensions58.6 mm x 30 mm
Shipping Weight0.1 kg
Shipping Dimensions10 cm x 6 cm x 5 cm

Frequently Asked Questions

What is the operating voltage range for the Grow KL261+R558-S Fingerprint Control Board?

The board operates from a wide DC input range of 5.5V to 15V. This flexibility allows it to be powered by common adapters (6V, 9V, 12V) or battery packs, making it suitable for various installation environments without requiring precise voltage regulation.

How many fingerprints can this control board store?

The Grow KL261+R558-S board has a memory capacity for up to 100 unique fingerprint templates. This allows for management of a moderate-sized user group, such as in a small office, workshop, or multi-tenant residential building.

What type of output does the board provide to control a lock or other device?

The board features an integrated electromechanical relay output rated for a maximum current of 10A. This is a dry contact (Form C/SPDT) output, meaning it can directly switch AC or DC loads like electric door strikes, magnetic locks, alarms, or lighting without an additional driver circuit.

Package Includes

  • 1 x Grow KL261+R558-S Fingerprint Control Board

Additional Information

Weight 0.1 kg
Dimensions 10 × 6 × 5 cm