What is the recommended door thickness for this lock?

The lock fits door thicknesses ranging from 40mm to 60mm.

What are the payment terms and lead time?

Payment terms include T/T, PayPal, and Western Union. The average lead time is within 15 workdays.

Stainless Intelligent Steel Fingerprint Password Door Lock

Name: Stainless Intelligent Steel Fingerprint Password Door Lock
Brand: Douwin Int'l Industry Limited
SKU: 691794762

Guangdong, ChinaDouwin Int'l Industry Limited

US$89.00

2 Pieces

Sample price:US$89.00/piece.Request sample

Product profile

Customization

Available

Warranty

Two Years

Material

Stainless Steel

Model NO.

709

Type

Electronic

Style

Modern

Shape

Mortise Door Lock

Part

Lock

Door Thickness Fits

40-60mm

Usage

Household Door Locks, Office,Apartment

Door Thickness

40mm-60mm

4PCS a. a No. 5 Batteries

One Year

Opened by

Password, MIFARE Card or Electronic Key

Keypad

Touch-Screen

Fireproof UL Grade

Five Latches Material Is Stainless Steel

Lock Type

Combination Lock

Color

Sliver,Gold

Transport Package

Carton

Specification

FCC CE

Trademark

DouWin Lock

Origin

China Guangzhou

HS Code

83014000

Production Capacity

120000PCS/Y

Key features

Multi-Mode Unlocking: Supports Password, MIFARE Card, and Mechanical Key for flexible access control.

High Capacity Memory: Stores up to 100 fingerprints, 100 cards, and 100 password groups.

Smart Safety Features: Auto-locks after 3 wrong attempts and includes low battery warning alerts.

Night Operation Support: Backlit keypad allows for easy and convenient operation in dark environments.

Durable Material: Constructed from stainless steel with a modern mortise design for longevity.

Easy Programming: Enroll and erase passwords directly on the lock without needing PC or special devices.

Versatile Application: Suitable for households, offices, apartments, and villas with door thickness 40-60mm.

Company profile

Douwin Int'l Industry Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2006-06-18Nearest Port: GuangzhouAverage Response Time: ≤11.82hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a Guangzhou-based trading company associated with wholesale and retail activities. It reports OEM and ODM services, SDK availability, new product launches, and broad customization options. Production information states annual electronic-lock output of 250,000 sets, with lead times within 15 working days in both peak and off-peak periods. Export coverage is broad, and exports account for 71%–90% of total sales. However, the supplier reports no inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Customer complaint and corrective-action processes have no written procedures or records, while quality-assurance status and testing-equipment information are incomplete; stated quality-control test equipment quantity is zero. No explicit certification or customer-case evidence is provided.

After-Sales capabilityAfter-sales and service-system evidence is weak: there are no written corrective/preventive-action or complaint-handling procedures or records, no inventory, overseas warehouse, showroom, agent or branch, and no overseas service countries reported. The supplier does report acceptable quotation and payment terms, but these do not establish effective after-sales support.

R&D capabilityThe supplier reports R&D engineers with 11–20 years of total experience, SDK availability, new products launched in the past year, and ODM capability. These explicit indicators support an innovation capability advantage.

Production capacityReported production capacity is 250,000 electronic-lock sets annually, with lead times within 15 working days during both peak and off-peak seasons. The supplier also reports no in-stock service capacity, while outsourcing procedures and contracts are unknown; therefore, production output and lead-time capability are supported, but broader operational resilience is not fully evidenced.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from designs and samples. It also reports both OEM and ODM services, providing clear evidence of broad customization capability.