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New Electronic Security Easy Installation Smart Door Lock
US$51.00
50-99 Pieces
US$50.30
100-499 Pieces
US$49.90
500+ Pieces
Sample price:US$70.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Free Spart PartsWarranty
12 MonthsModel NO.
M532Material
Aluminum AlloyType
ElectronicStyle
EuropeanShape
Mortise Door LockAnti-theft Standard
APart
LockBackset
60mmLock Cylinder Length
70mmUsage
Household Door Locks, BedroomKeyword1
Smart Door LockKeyword2
Fingerprint LockKeyword 3
Tuya LockKeyword4
Tuya APP LockTransport Package
Standard Export PackingSpecification
30X14X20 cmTrademark
ChainFunOrigin
Fujian, ChinaHS Code
8301400000Production Capacity
200000Key features
Simple Installation: Designed to be pasted behind existing doors for easy setup without complex tools.
Multi-Access Methods: Supports opening via WiFi, password, key fob, and original mechanical keys.
Virtual Key Sharing: Share temporary virtual keys with family, guests, or pet sitters via the app.
Long Lifespan: Engineered for 100,000 cycles of operation with durable ABS and Aluminum Alloy materials.
12-Month Warranty: Includes free spare parts and a 12-month warranty coverage for peace of mind.
Smart App Control: Fully compatible with Tuya APP for encrypted Bluetooth control and attribute management.
European Cylinder Fit: Specifically designed to work seamlessly with most European standard door locks.
ISO Certified Quality: Manufactured under ISO9001:2015 standards with CE, FCC, and ROHS certifications.
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: ≤6.08h 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, starting from 2020, selling to Domestic Market (90.00%), Southern Europe (4.00%), Mid East (2.00%), North America (00.00%), South America (00.00%), Southeast Asia (00.00%), Africa (00.00%). There are total about 101-200 people in our office.
Q:How can we guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment;
Q:What can you buy from us?
A:
Hotel Door Lock, Fingerprint Door Lock, Airbnb Lock, 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 owned more than 80 patents and passed ISO9001:2008 international quality system certification in 2005.
Q:What services can 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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