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New Digital Door Lock for Home Door Factory Safe
US$99.80
50-99 Pieces
US$96.90
100-199 Pieces
US$95.00
200-499 Pieces
US$94.90
500+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Free Spart PartsWarranty
12 MonthsModel NO.
A70Material
Zinc AlloyType
ElectronicStyle
EuropeanShape
Mortise Door LockAnti-theft Standard
APart
LockBackset
60mmDoor Thickness Fits
40-90mmLock Cylinder Length
6068Usage
Household Door Locks, BedroomTransport Package
Standard Export PackingSpecification
428*76.5mmTrademark
ChainFunOrigin
Fujian, ChinaHS Code
8301400000Production Capacity
200000Key features
Multi-Unlock Methods: Supports 3D face recognition, fingerprint, password, card, key, IC card, APP, and mechanical key.
Durable Zinc Alloy: Constructed from high-quality zinc alloy for strength and longevity on wooden or metal doors.
High-Capacity Battery: Equipped with a 4200mAh lithium battery for extended usage and reduced maintenance.
Optical Fingerprint Sensor: Features an optical fingerprint sensor with a capacity of 100 users.
Wide Door Compatibility: Fits door thickness from 40mm to 90mm with a 6068mm mortise.
Comprehensive Warranty: Includes a 1-2 year warranty period with free spare parts for after-sales service.
ISO9001 Certified: Manufactured under ISO9001:2015 quality management system with CE certification.
Full Customization: Offers full, minor, and flexible customization options based on designs and samples.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤5.36h 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?
A:
We are based in Zhejiang, China, started in 2020, and sell to Domestic Market (90.00%), Southern Europe (4.00%), Mid East (2.00%), and other regions. There are total about 101-200 people in our office.
Q:How can you guarantee quality?
A:
We always produce a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What can you buy from us?
A:
We offer Hotel Door Lock, Fingerprint Door Lock, Airbnb Lock, and Electromagnetic Door Lock.
Q:Why should you buy from us not from other suppliers?
A:
Established in June 2020, 'Chainfun' is a leading manufacturer of electronic door locks from Zhejiang, China. The company owns more than 80 patents and passed ISO9001:2008 international quality system certification in 2005.
Q:What services can you provide?
A:
We provide a 1-2 year warranty period for all our products.
Send Inquiry
*To:
Fujian Chainfun Electronic Technology Co., Ltd.
Fujian Chainfun Electronic Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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