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New Digital Door Lock for Home Door Direct Factory Upgrade
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
AvailableTransport Package
Standard Export PackingSpecification
428*76.5mmModel NO.
A80Trademark
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.
Large Battery Capacity: Equipped with a 4200mAh lithium battery for extended usage.
High User Capacity: Stores up to 100 fingerprints and user data for home or business use.
Wide Door Compatibility: Fits door thickness of 40-90mm for both wooden and metal doors.
Quality Certification: Manufactured under ISO9001:2015 system with CE and FCC certifications.
Flexible Customization: Offers full, minor, and flexible customization from designs or samples.
Professional R&D Team: Backed by 40 engineers and over 43 patents for product innovation.
Low MOQ: Minimum Order Quantity is just 1 piece for easy trial orders.
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: ≤4.97h 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:What are the available unlock methods?
A:
The lock supports 3D face recognition, fingerprint, password, card, key, IC card, APP, and mechanical key.
Q:What is the battery capacity?
A:
It is powered by a 4200mAh lithium battery.
Q:What is the user capacity?
A:
The lock can store up to 100 fingerprints and user data.
Q:What door thickness does it fit?
A:
It applies to doors with a thickness of 40-90mm, suitable for wooden or metal doors.
Q:What certifications does the product have?
A:
The product has CE, FCC, and ISO9001:2015 certifications.
Send Inquiry
*To:
Fujian Chainfun Electronic Technology Co., Ltd.
Fujian Chainfun Electronic Technology Co., Ltd.*Content:
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