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safety 3D Face Recognition Fingerprint Password Image Transmission Door Viewer Smart Lock
US$140.00
10-99 Pieces
US$139.00
100-199 Pieces
US$129.00
200-499 Pieces
US$119.00
500+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Free Spart PartsWarranty
12 MonthsModel NO.
H30Material
Aluminum 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
429*69mmTrademark
ChainFunOrigin
Fujian, ChinaHS Code
8301400000Production Capacity
200000Key features
Multi-Method Unlocking: Supports Phone, Fingerprint, Password, Card, Key, Camera, 3D Face, and Tuya App.
High Capacity Battery: Equipped with a 4200mAh lithium battery for extended usage.
Wide Door Compatibility: Fits door thickness of 40-90mm with a 60mm backset.
Premium Material Build: Constructed with durable Aluminum Alloy and metal housing.
Certified Quality: CE and ISO9001 certified for safety and reliability.
Flexible Customization: Offers full, minor, and flexible customization from designs or samples.
12-Month Warranty: Comprehensive 1-year warranty with free spare parts service.
Large User Capacity: Stores up to 100 fingerprints for family or office use.
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: ≤4.24h 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 unlock methods are supported?
A:
The lock supports Phone, Fingerprint, Password, Card, Key, Camera, 3D Face, and Tuya App.
Q:What is the warranty period?
A:
We provide a 12-month warranty with free spare parts service.
Q:What door thickness does it fit?
A:
It is applicable for doors with a thickness of 40-90mm.
Q:What is the battery capacity?
A:
The lock uses a 4200mAh lithium battery.
Q:Can the product be customized?
A:
Yes, we offer full customization, minor customization, flexible customization, and customization from designs or samples.
Send Inquiry
*To:
Fujian Chainfun Electronic Technology Co., Ltd.
Fujian Chainfun Electronic Technology Co., Ltd.*Content:
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