How is your after-sales service?

We offer a one-year warranty and provide 1% spare parts. Additionally, we provide installation and after-sales service for our products.

100% Real Unedited Photos 3D Face Recognition Smart Digital Main Door Lock

Name: 100% Real Unedited Photos 3D Face Recognition Smart Digital Main Door Lock
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2289020155

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$75.00

10-99 Sets

US$74.00

100-299 Sets

US$73.00

300-499 Sets

US$72.00

500+ Sets

Sample price:US$75.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Manual Instruction

Warranty

1 Year

Model NO.

D21

Material

Aluminum Alloy

Type

Lock

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Door Thickness Fits

45-120mm

Usage

Household Door Locks, Bedroom, Channel Lock

Size

410*75mm

Unlock Way

7 in 1

APP Version

Tuya WiFi

Power Supply

4200mAh

Lock Body

6068/7068/6085/6585/6590

Color

Black/Bronze

Apply Door Thickness

45-120mm

Applicable for

Wooden Door/ Security Doors/ Copper Doors etc.

Inner Box Specification

48*26*10cm

Outer Box Specification

49.5*33.5*54cm

Package

6 Sets in One Big Box

Surface Finish

Anodizing

Process

CNC Carved

Weight

3.5kgs Without Lock Body

Transport Package

Gift Box

Specification

48*26*10cm

Trademark

None

Origin

Fuzhou, China

HS Code

8301400000

Production Capacity

1000000 Pieces/Year

Key features

Factory Direct with Proven Experience: Worked with project builders, brand owners, e-commerce sellers, and supermarket clients. Real cases available upon request.

100% Real Unedited Photos, What You See Is What You Get: All product images in our gallery are raw factory shots. No editing, no filters.

Hard Anodized, Salt Spray Test, Adhesion Test. Built for Heavy Use.

Company profile

High Repeat Buyers ChoiceCustomization from SamplesR&D CapabilitiesDigital Management Enterprise

Fujian Chainfun Electronic Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤3.97h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryFujian Chainfun Electronic Technology Co., Ltd., established in 2019 in China, is a trading company with a focus on smart door locks. With a significant export ratio of 90%, the supplier lacks overseas infrastructure and participation in trade shows. The company's R&D capabilities are limited, with no new products or ODM/OEM services offered in the past year. It can handle various customizations but does not provide 3D software design services. The supplier does not hold an effective export license and lacks formal after-sales service procedures.

CertificationsThe supplier does not hold an effective export license.

After-Sales capabilityThe supplier lacks written procedures for handling customer complaints and corrective actions.

R&D capabilityThe supplier has R&D capabilities but did not introduce new products or offer ODM services in the past year.

Production capacityThe supplier has an annual productivity of 200,000 sets of smart door locks.

Customization capabilityThe supplier offers full, minor, flexible customization, and customization from designs or samples.

Product Q&A

Q:Are you a manufacturer?

Yes, we are a professional smart lock manufacturer with over 11 years of experience in China. We operate a 15,000 square meter factory with 4 assembly lines capable of producing 5,000+ sets daily. Our team includes 200+ members with 32 R&D engineers, and we hold 50+ patents.

Q:Can I get customization according to my own requirements?

Sure. We offer Simple OEM Customization including customized logos, packaging, colors, and finishes. We also provide Deep ODM Customization for customized appearance, functions, performance, software integration, and server deployment.

Q:How do you guarantee product quality?

Every lock undergoes 100% inspection before leaving the factory. We also conduct various performance tests including salt spray test, constant temperature test, durability test, vibration test, alcohol abrasion test, single-arm drop test, and infrared test.

Q:What is your MOQ and delivery method?

Our MOQ is 1 set. We can ship smart locks directly to your country port or to your door. Please provide your port name or address so we can offer the most competitive price and freight.

Q:What is your delivery time?

The delivery time is 15-35 days after receiving your deposit.