What is the delivery time for this product?

Products will be delivered within 7-15 workdays depending on the quantity.

What is the working voltage of the lock?

It works on 6V DC, powered by 4pcs 1.5V AA Alkaline Batteries.

How does the lock protect against invalid attempts?

If an unregistered card is used or an invalid password is entered 3 times consecutively, the power is automatically cut off for 3 times.

Card Fingerprint Digital Door Lock

Name: Card Fingerprint Digital Door Lock
Brand: Douwin Int'l Industry Limited
SKU: 691600862

Guangdong, ChinaDouwin Int'l Industry Limited

US$177.00

20 Pieces

Product profile

Customization

Available

Material

Stainless Steel 304

Type

Electronic

Model NO.

F822SD

Style

European

Shape

Mortise Door Lock

Part

Lock

Door Thickness Fits

40-60mm

Usage

Household Door Locks, Office,Apartment

Door Thickness

40mm-60mm

Electronic Lock Opened by

Fingerprint+Code+Electronic Key

Digital Lock Password

32groups

Standby Power

9V Battery

Color

Sliver,Gold

Transport Package

Carton

Specification

FCC CE

Trademark

DouWin Lock

Origin

China Guangzhou

HS Code

83014000

Production Capacity

260000PCS/Year

Key features

Multi-Mode Unlocking: Supports fingerprint, password, and electronic key for convenient access.

Premium Material: Constructed from No.304 stainless steel for durability and corrosion resistance.

High Capacity: Stores up to 32 fingerprints and 32 password groups for multiple users.

Emergency Backup: Includes electronic key for unlocking during power failure or circuit issues.

Anti-Panic Function: Allows easy interior door opening by simply turning the handle.

Security Protection: Auto power cut after 3 invalid attempts to prevent pranks or unauthorized access.

Wide Compatibility: Fits door thickness of 40-60mm, suitable for households, offices, and apartments.

Fast Comparison: Fingerprint comparison time is less than 1 second for quick entry.

Company profile

Douwin Int'l Industry Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2006-06-18Nearest Port: GuangzhouAverage Response Time: ≤9.03hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW

AI-Powered supplier vetting

SummaryThe supplier is a trading company based in Guangzhou, offering OEM and ODM services with a strong R&D capability evidenced by the launch of new products and available SDKs. It has a wide export market reach but lacks after-sales service infrastructure, such as overseas warehouses and showrooms, and does not participate in offline trade shows. Financially, the company has consistent financial data over the past three years, but specific details on financial credibility are not available. The supplier provides flexible customization options, although it lacks documented procedures for corrective actions and customer complaint handling.

After-Sales capabilityThe supplier lacks written procedures for corrective actions and customer complaint handling and does not have overseas warehouses, showrooms, or agents. It also does not participate in offline trade shows.

R&D capabilityThe supplier has a robust R&D capability, offering SDKs, launching new products, and providing ODM services.

Production capacityThe supplier's annual production output is substantial, with 250,000 sets of electronic locks produced.

Customization capabilityThe supplier offers flexible customization options, including minor and full customization from designs and samples.