What are the applicable door thicknesses?

The lock is suitable for doors with a thickness ranging from 37mm to 100mm.

Remote Gateway Control Ttlock APP Bluetooth Apartment NFC Smart Door Lock

Name: Remote Gateway Control Ttlock APP Bluetooth Apartment NFC Smart Door Lock
Brand: Douwin Int'l Industry Limited
SKU: 687784452

Guangdong, ChinaDouwin Int'l Industry Limited

US$62.00

20-99 Pieces

US$55.00

100+ Pieces

Sample price:US$62.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Change Good Ones Within Warranty.

Warranty

2years

Model NO.

P609B

Design

Touch Screen

Material

Alloy

Suitable for

Home Door

Customized

Usage

Commercial, Household, Office,Apartment

Place of Origin

China

Lock Type

Touch-Screen

Opened by

APP+Card+Code+Key

Certificated

FCC&CE

Delivery

Within 3 Days

Payment Term

T/T West Union

Transport Package

Carton

Specification

CE, FCC

Trademark

Douwin Lock

Origin

Guangzhou, China

HS Code

83014000

Production Capacity

250000

Key features

Multi-Method Unlocking: Supports APP, Mifare card, password, and mechanical key for flexible access.

Remote Gateway Control: Enables remote management via TTLock APP and Bluetooth connectivity.

High Security Features: Includes anti-copy technology, 3-attempt alarm lockout, and UL grade stainless steel latches.

User-Friendly Design: Features backlight for night operation, voice hints, and touch screen interface.

Free Warranty Service: 2-year warranty with free spare parts, training, and replacement for defective units.

Customizable Options: Offers customized solutions for place of origin, lock type, and certification.

Emergency Access: Allows unlocking with an electronic key during emergencies without mechanical keys.

Low Power Warning: Provides low battery alerts to ensure continuous operation and security.

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.