What are the customization options available?

We offer full customization, minor customization, flexible customization, customization from designs, and customization from samples.

What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Security Door Lever Handle Safety Fingerprint Smart Lock Home Electronics Door Lock

Name: Security Door Lever Handle Safety Fingerprint Smart Lock Home Electronics Door Lock
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2135686085

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$30.00

100-499 Pieces

US$29.90

500+ Pieces

Sample price:US$70.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Spart Parts

Warranty

12 Months

Model NO.

N10

Material

Zinc Alloy

Type

Electronic

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

35-65mm

Lock Cylinder Length

70mm

Usage

Household Door Locks, Bedroom

Transport Package

Standard Export Packing

Specification

30X14X20 cm

Trademark

ChainFun

Origin

Fujian, China

HS Code

8301400000

Production Capacity

200000

Key features

Comprehensive Warranty: Provides 1-2 years warranty period covering all products with free spare parts.

Full Customization: Offers full customization, minor customization, flexible customization, and design/sample-based options.

High Production Capacity: Factory produces over 100,000 smart locks annually with 3 production lines.

Extensive Patent Portfolio: Holds over 43 patents with a dedicated R&D team of 40 engineers.

ISO Quality Certification: Manufactured under ISO9001:2015 quality management system with strict inspection.

Global Market Presence: Exports to Europe, US, UK, Russia, Australia, South America, and Middle East.

Diverse Product Range: Includes fingerprint, facial recognition, Bluetooth, and hotel door locks.

Low MOQ Requirement: Minimum Order Quantity is as low as 1 piece for flexible purchasing.

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:Who are we and where are we based?

We are based in Zhejiang, China, established in 2020, with 101-200 staff. We sell primarily to the Domestic Market (90%), Southern Europe (4%), and the Middle East (2%).

Q:How do you guarantee product quality?

We ensure quality by always producing a pre-production sample before mass production and conducting a final inspection before shipment.

Q:What services can you provide regarding warranty?

We provide a 1-2 year warranty period for all our products.

Q:Why should I buy from you instead of other suppliers?

ChainFun is a leading manufacturer established in June 2020, owning over 80 patents and passing ISO9001:2008 certification in 2005.

Q:What types of door locks can I buy from you?

We supply Hotel Door Locks, Fingerprint Door Locks, Airbnb Locks, and Electromagnetic Door Locks.