May I get your sample to check before order?

Sure, sample is available for checking, the delivery is about 2--4 days.

How about your delivery day?

Our delivery time is usually 20-30days after deposit.

How can I trust you in the first cooperation?

Samples can be sent to check our quality and welcome to visit us to talk face to face.

Electronic Smart Door Lock Handle Tuya Smart Lock

Name: Electronic Smart Door Lock Handle Tuya Smart Lock
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2192391465

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$35.00

20-99 Pieces

US$33.00

100-299 Pieces

US$30.00

300-499 Pieces

US$29.90

500+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Spart Parts

Warranty

12 Months

Model NO.

F7 pro+

Customized

Certification

RoHS, CE

Application

Public Passage, Enterprise, Supermarket, Campus, Hospital, Warehouse, Hotel, Company, Garage, Community

Working Principle

Electronically Controlled Lock

Function

Key+Password+Fingerprint+Tuya APP

Type

Electric Bolt

Keyword1

Sliding Door Lock

Keyword2

Electric Lock

Keyword3

Handles Lock

Keyword4

Security Door Lock

Keyword5

Fingerprint Door Lock

Keyword6

Door Lock Cylinder

Transport Package

Standard Export Packing

Specification

30X14X20 cm

Trademark

ChainFun

Origin

Fujian, China

HS Code

8301400000

Production Capacity

200000

Key features

Multi-Function Access: Supports Key, Password, Fingerprint, and Tuya APP control for versatile entry.

Customized Logo: Logo customization available with a minimum order quantity of 100 pieces per model.

Flexible Network Options: Bluetooth standard with optional gateway, NB IOT, Tuya-WIFI, and Zigbee connectivity.

Multi-Language Support: System supports 9 different languages for broader international usability.

Backup Power Interface: Features a Type-C port for emergency power supply when batteries are depleted.

Durable Material: Constructed from high-quality aluminum alloy for long-lasting performance.

Wide Application Scope: Suitable for public passages, enterprises, hotels, warehouses, and residential communities.

Comprehensive Certifications: Product certified with RoHS and CE standards ensuring safety and compliance.

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: ≤6.17h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryFujian Chainfun Electronic Technology Co., Ltd. is a China-based limited trading company established in 2019 with nine employees. It reports professional technical R&D capability, customization from designs and samples, and annual smart door-lock productivity of 200,000 sets. However, it does not provide 3D software design, ODM, SDK, or popular-brand OEM services, and reported no new products in the past year. Export sales are stated at 90%, with six years of exporting experience, but another record states that no valid import/export license is held. Service-quality controls are weakly documented: complaint handling and corrective/preventive actions have no written procedures or records. The supplier has no overseas warehouses, showrooms, agents, branches, or offline trade-show experience. No certification, financial-strength, or customer-case evidence is provided.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, agent, or branch, and has not participated in offline trade shows. Its complaint-handling and corrective/preventive-action mechanisms have no written procedures or records, although relevant service-capability records exist; this indicates a documented-service weakness.

R&D capabilityThe supplier is described as having professional technical R&D capability and offering multiple customization modes, but it reported no new products during the past year and does not provide ODM services, SDK availability, or 3D software design services. The evidence therefore shows technical capability but limited recent product-development breadth.

Production capacityAnnual productivity is stated as 200,000 smart door-lock sets, with peak- and off-season lead times both within 15 workdays. However, the company is classified as a trading company, and the slices do not establish whether this capacity is owned manufacturing capacity or supplied through partners.

Customization capabilityThe supplier explicitly offers full, minor, and flexible customization, including customization from customer designs and samples. This is consistent across the R&D and design-service records and demonstrates broad stated customization support.

Product Q&A

Q:Are you a factory or trading company?

We are a factory located in Wenzhou city, Zhejiang province.

Q:Where is your factory located?

Our factory is located in Foshan, established in 2015 with 2000m2 and more than 100 employees in different departments.

Q:Can you customize the logo for my locks?

Yes, we can. Logo customized MOQ is 100pcs/model.

Q:How does your factory handle quality control?

We have staff to check every process, like die-casting, process, polishing, electroplating. And each product will be inspected before packing by our QC staffs.

Q:How is your After-Sales service?

Any defective products, Please send us the pictures of defective products to check. If the problem occurred by us, products can be returned, we will send you a replacement without extra fee.