Is the lock suitable for wooden doors?

Yes, it is designed for wooden doors with a door thickness fit of 30-55mm.

What certifications does the product have?

The lock holds CE, FCC, and ISO certifications and complies with RoHS standards.

How long does it take to ship samples?

Sample shipping is completed within 3 days from the factory.

Quality Top Hotel Card Door Lock Manufacturer From China

Name: Quality Top Hotel Card Door Lock Manufacturer From China
Brand: Douwin Int'l Industry Limited
SKU: 812820595

Guangdong, ChinaDouwin Int'l Industry Limited

US$37.00-42.00

1 Piece

Sample price:US$37.00/piece.Request sample

Product profile

Customization

Available

Warranty

2 Years

Material

Zinc Alloy

Model NO.

347MFGA

Type

Electronic

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

60mm

Door Thickness Fits

35-50mm

Lock Cylinder Length

65mm

Usage

Household Door Locks, Bedroom, Hotel, Household, Commercial, Hospital, School...

Surface Treatment

Brushed

Remote Control

Without Remote Control

Power Type

Data Storage Types

Online

Certification

CE, FCC, ISO

Color

Silver

Card Type

RFID Card

Door Thickness

30-55mm

Unlock Way

Card and Mechanical Key

Battery

4 Pieces of AA Bateries

Emergency

Opened by Mechanical Key

Door Type

Wooden Door

Application

Hotel, School, Apartment..

Transport Package

Avaiable by Sea, by Air, by Express Company

Specification

One piece per box(293mm*175*154, G. W.: 4kg. ).

Trademark

Douwin

Origin

Guangzhou, China

HS Code

83014000

Production Capacity

400000

Key features

2-Year Warranty Coverage: Comprehensive warranty protection for 2 years on all mechanical and electronic components.

Durable Zinc Alloy Material: Constructed from high-grade zinc alloy with solid handle for enhanced longevity.

Advanced RFID Security: Features cipher coding to prevent card copying and supports multiple card levels.

Multi-Level Access Control: Supports 5 control levels including Master, Staff, Floor, Area, and Guest cards.

Integrated Software System: Compatible with hotel PMS via SDK and integrates elevator access control systems.

Long Battery Life: Powered by 4 AA batteries with capacity to exceed 10,000 door openings.

Emergency Mechanical Access: Includes mechanical key override and emergency cards for special situations.

CE and FCC Certified: Meets international safety standards with RoHS compliance and anti-corrosion design.

Company profile

Douwin Int'l Industry Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2006-06-18Nearest Port: GuangzhouAverage Response Time: ≤15hTerms 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.