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Factory Price Security Digital Smart Door Lock for Smart Home Projects
US$34.50
30-99 Pieces
US$33.80
100-499 Pieces
US$31.50
500-999 Pieces
US$28.90
1,000+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Manual InstructionWarranty
12 MonthsModel NO.
A10Material
Aluminum AlloyType
ElectronicStyle
ModernShape
Mortise Door LockAnti-theft Standard
CPart
LockBackset
60mmDoor Thickness Fits
CustomizedUsage
Household Door Locks, Bedroom, Channel LockMortise
6068/7068/6085/7085 etc.Transport Package
Standard Export PackingSpecification
50X40X30 cmTrademark
ChainFunOrigin
Fujian, ChinaHS Code
8301400000Production Capacity
200000Key features
IML Logo Technology: Logo embedded inside surface, never fades or scratches, 2H hardness.
Double Bearing Handle: Patented design ensures smooth operation and 100,000+ uses without sagging.
Multi-Unlock Methods: Supports fingerprint, password, card, key, and app control via TTLock/Tuya.
Customizable Door Thickness: Fits door thickness from 40mm to 120mm with adjustable backset.
Comprehensive Certifications: CE, FCC, RoHS, ISO certified for global market compliance.
High Capacity Storage: Stores up to 100 fingerprints, 250 passwords, and 1000 cards.
12-Month Warranty: Includes 1-year warranty with 1% spare parts and installation support.
OEM/ODM Customization: Customize logos, packaging, colors, finishes, appearance, and software.
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: ≤4.09h 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:Are you a manufacturer?
A:
Yes, we are a professional smart lock manufacturer with over 11 years of experience in China, featuring a 15,000 square meter factory with 4 assembly lines producing 5,000+ sets daily.
Q:Can I get customization according to my own requirements?
A:
Sure. We offer simple OEM customization for logos, packaging, colors, and finishes, as well as deep ODM customization for appearance, functions, performance, software integration, and server deployment.
Q:How do you guarantee product quality?
A:
Every lock undergoes 100% inspection before leaving the factory, along with performance tests including salt spray, constant temperature, durability, vibration, alcohol abrasion, single-arm drop, and infrared tests.
Q:What is your MOQ and delivery method?
A:
Our MOQ is 1 set. We can ship to your country port or directly to your door; please provide your port name or address for the most competitive price and freight.
Q:What is your delivery time?
A:
The delivery time is 15-35 days after receiving your deposit.
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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