What is the maximum capacity for codes and cards?

The system supports unlimited code storage and can manage up to 200 group cards.

What payment methods are accepted?

We accept payments via T/T, Western Union, and PayPal.

How long is the lead time for delivery?

The average lead time is within 15 working days for both peak and off-peak seasons.

Security High Residence Digital Bluetooth APP Management NFC Card Lock

Name: Security High Residence Digital Bluetooth APP Management NFC Card Lock
Brand: Douwin Int'l Industry Limited
SKU: 812827395

Guangdong, ChinaDouwin Int'l Industry Limited

US$92.00

20-99 Pieces

US$87.00

100+ Pieces

Sample price:US$92.00/piece.Request sample

Product profile

Customization

Available

Warranty

2 Years

Material

Stainless Steel

Model NO.

App-Y677KMSC

Type

Combination Lock

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

70mm

Door Thickness Fits

35-50mm

Lock Cylinder Length

100mm

Usage

Household Door Locks, Bedroom, Office, School, Apartment

Unlock Way

Code, Card, Electronic Key or Mechanical Key

Suitable for

Hotel, Home, Apartment, Office..

Color

Silver or Gold

Electric Supply

4 PCS 1.5V Alkaline Battery

Certification

FCC CE

Waterproof

Yes

Fireproof

Yes

Capacity

Unlimited Codes and 200 Group Cards

Mortise

Five Latches Lockcase

Transport Package

Avaiable by Sea, by Air, by Express Company Includ

Specification

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

Trademark

Douwin

Origin

Guangzhou, China

HS Code

83014000

Production Capacity

400000

Key features

Multi-Unlock Methods: Supports Bluetooth, NFC Card, Code, and Mechanical Key for versatile access.

Durable Stainless Steel: Constructed from No.304 stainless steel with a five-latch mortise lockcase.

Long Battery Life: Powered by 4 AA alkaline batteries with an estimated 18-month duration.

High Capacity Storage: Stores unlimited codes and up to 200 group cards via the App.

Fire and Water Resistant: Features fireproof and waterproof design for enhanced security.

Wide Door Compatibility: Fits door thickness from 30mm to 55mm with a 70mm backset.

Comprehensive Warranty: Includes 1-month replacement and 12-month maintenance warranty coverage.

Custom Branding Service: Logo customization available on keys, cylinders, and plates upon request.

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.