How do I register a new fingerprint?

In the initial state, long press any fingerprint to enter registration mode. Then press the desired finger multiple times until you hear music, indicating success.

How can I delete all fingerprints?

You can delete all fingerprints by long pressing a registered fingerprint until the red light turns on, or by grounding the INIT_KEY pin until the red light turns on.

Grow Kr501 High Level Output DC3.3-10V Fingerprint Control Module

Name: Grow Kr501 High Level Output DC3.3-10V Fingerprint Control Module
Brand: Hangzhou Grow Technology Co., Ltd.
SKU: 2079403885

Zhejiang, ChinaHangzhou Grow Technology Co., Ltd.

US$6.50

1 Piece

Sample price:US$6.50/piece.Request sample

Product profile

Customization

Available

Voice Service

Without Voice Service

Clock

Without Clock

Model NO.

KR501

Color

as Picture

Screen

as Picture

Communication Interface

RS232

Fingerprint Capacity

Power Supply

DC 3.7-10V

Output

1 Second, 3.3V-500mA

Stand-by Current for Control Board

2.5-7ua,Typical Value: 3ua

Working Current

40-250mA,Typical Value: 45mA

Size

Diameter 36mm

Transport Package

Standard Export Carton Package

Specification

Power supply: DC 3.7-10V

Trademark

GROW

Origin

China

HS Code

8471609000

Production Capacity

5000

Key features

High Level Output Signal: Outputs 3.3V, 500mA signal for 1 second upon successful fingerprint verification.

Compact 36mm Size: Diameter is 36mm, suitable for embedded applications and small access control devices.

OEM/ODM Support: Manufacturer offers OEM and ODM services for customized fingerprint module solutions.

CE Certified Quality: Product holds CE certification, ensuring compliance with European safety standards.

RS232 Interface: Features RS232 communication interface for reliable data transmission and integration.

Low Power Consumption: Typical standby current is 3uA, ensuring energy efficiency for battery-powered devices.

Easy Fingerprint Management: Supports simple registration and deletion of fingerprints via physical buttons or pins.

Company profile

Hangzhou Grow Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-01-10 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.94h CertifiedTerms of Payment: T/T, PayPal

AI-Powered supplier vetting

SummaryHangzhou Grow Technology Co., Ltd., a trade company based in Hangzhou, China, specializes in intelligent image recognition products. Established in 2013, it has a small workforce and focuses on exporting goods, holding significant export sales. The company lacks certifications for supplier management systems but holds ISO 9001 and CE certifications for quality management. It is engaged in the Security & Protection and Electrical & Electronics sectors, producing fingerprint modules and barcode scanners. Despite limited R&D experience, it has patents in biometric systems. Financially, the company has a moderate revenue range, but its financial data is insufficient for a full assessment.

Supplier typeThe supplier is a trade company classified as a combined limited company, operating mainly in the scientific research and technical services industry.

CertificationsThe supplier has ISO 9001 certification and CE certification from TUV, indicating compliance with international quality standards.

R&D capabilityThe company has patents in biometric systems and over 10 years of experience in intelligent image recognition products, suggesting a focus on innovation.

Production capacityThe supplier operates 5 production lines with an annual output of US$50-100 million, indicating substantial production capability despite a small workforce.