What is the warranty period?

We provide a 2-year warranty for this product.

How is after-sales support handled?

We offer online support via Teamviewer or Anydesk for remote assistance.

What is the delivery time?

Products are delivered within 7-15 working days depending on quantity.

Mobile Phone BLE Tuya APP Fingerprint Password Card B19 Glass Door Lock

Name: Mobile Phone BLE Tuya APP Fingerprint Password Card B19 Glass Door Lock
Brand: Douwin Int'l Industry Limited
SKU: 691843622

Guangdong, ChinaDouwin Int'l Industry Limited

US$67.00

10-49 Pieces

US$62.00

50-99 Pieces

US$55.00

100+ Pieces

Sample price:US$67.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Teamviewer or Anydesk Online

Warranty

2 Years

Model NO.

B19

Material

Zinc Alloy

Type

Electronic

Style

Modern

Shape

Finishing Up Lock

Anti-theft Standard

Part

Lock

Door Thickness Fits

10-15mm

Usage

Household Door Locks, Office Glass Door

Glass Door

Single or Double Door

Glass Thickness

10mm-15mm

Power Supply

DC 6V, 4PCS AA Alkeline Batteries

Opened by

3-8digits Password or Card or Fingerprint

User Capacity

100users

Comparison Time

Less Than 1sec

Transport Package

Carton

Specification

FCC CE

Trademark

DouWin Lock

Origin

China Guangzhou

HS Code

83014000

Production Capacity

260000PCS/Year

Key features

Multi-Mode Access: Supports mobile phone BLE, fingerprint, 3-8 digit password, and RFID card for opening.

High User Capacity: Stores up to 100 users across fingerprint, code, and card credentials.

Fast Recognition Speed: Fingerprint comparison time is less than 1 second for quick access.

Dual Power Supply: Powered by 4 AA batteries with external 9V backup option for emergencies.

Durable Material: Constructed from high-strength zinc alloy for long-lasting performance.

Versatile Application: Suitable for household and office glass doors with 10-15mm thickness.

Comprehensive Warranty: Includes a 2-year warranty covering mechanical defects.

Online Technical Support: Provides remote assistance via Teamviewer or Anydesk for troubleshooting.

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.