What is the warranty period?

We provide a one-year warranty with lifetime maintenance and perfect after-sales service.

How is the lock powered?

It uses DC6V power supplied by 4 pieces of AA batteries, with low voltage alarm indications.

What are the working conditions for the Wifi version?

The reception computer and smartphone must be on the same LAN via Wifi, and the phone must support Bluetooth.

Steel Stainless Hotel Induction Door Lock with High Security

Name: Steel Stainless Hotel Induction Door Lock with High Security
Brand: Douwin Int'l Industry Limited
SKU: 812894095

Guangdong, ChinaDouwin Int'l Industry Limited

US$35.00-42.00

1 Piece

Sample price:US$37.00/piece.Request sample

Product profile

Customization

Available

Material

Zinc Alloy

Type

Electronic

Model NO.

344MFSA

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

Door Thickness

30-55mm

Unlock Way

Card or Mechanical Key

Card Type

RFID Card

Application

Hotel, School, Apartment..

Emergency

Opened by Mechanical Key

Battery

4 Pieces of AA Bateries

Delivery Time

3-5 Days After Receive 100% Payment

Suitable Door

Wooden Door, Fire-Proof Door, Metal Door

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

Multi-Level Access Control: Supports 5 control levels including master, staff, floor, area, and guest cards.

High Security Encryption: Unique cipher coding prevents card copying; compulsory decoding destroys invalid cards.

Durable Zinc Alloy Build: Solid handle and zinc alloy construction ensure durability and resistance to oxidation.

Emergency Mechanical Access: Includes emergency cards and mechanical key options for opening doors in special situations.

Wide Application Scope: Suitable for hotels, schools, apartments, hospitals, and commercial buildings.

CE and FCC Certified: Products meet RoHS standards and hold CE and FCC certifications for safety.

Long Battery Life: Uses 4 AA batteries with low static power; lifespan exceeds 10,000 door openings.

Integrated Software System: Software integrates access control with PMS via SDK and supports LAN data sharing.

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.