How is security ensured against card copying?

Each card has unique cipher coding that cannot be copied, and lost cards can be cancelled immediately.

Hotel Five-Star Door Lock System with Free Sdk APP Software with Access Control Lift Control Function

Name: Hotel Five-Star Door Lock System with Free Sdk APP Software with Access Control Lift Control Function
Brand: Douwin Int'l Industry Limited
SKU: 876490735

Guangdong, ChinaDouwin Int'l Industry Limited

US$62.00

1 Piece

Sample price:US$62.00/piece.Request sample

Product profile

Customization

Available

Material

Zinc Alloy

Type

Electronic

Model NO.

616

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

70mm

Door Thickness Fits

35-50mm

Usage

Hotel, School, Office,Home

Color

Silver, Black, Red Copper

MOQ

1PCS

Paypemt

Paypal, Western Union, T/T

Transport Package

Box Inside Carton Ourside

Specification

3.5kg

Trademark

Dowuin Lock

Origin

China Guangzhou

HS Code

8301400000

Production Capacity

10000/Month

Key features

Multi-Level Access Control: Features 5 control levels: Master, building, floor, area, and guest card access.

High Security Encryption: Unique cipher coding prevents card copying; lost cards can be instantly cancelled.

Detailed Activity Logging: Stores up to 512 records of all key openings, including mechanical key usage.

Long Battery Life: Supports over 10,000 door openings using 4 AA batteries with low voltage alerts.

Customizable Color Options: Available in Silver, Black, and Red Copper finishes to match hotel decor.

Low Power Consumption: Static power supply is less than 1uA, ensuring energy efficiency and stability.

Flexible Payment Terms: Accepts T/T, PayPal, and Western Union with a minimum order quantity of 1 piece.

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.