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Security Keypad Digital Lock for Front Door Electronic Deadbolt Locks
US$31.00
100-199 Pieces
US$29.00
200-999 Pieces
US$28.00
1,000+ Pieces
Sample price:US$70.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Free Spart PartsWarranty
12 MonthsModel NO.
D170Material
Zinc AlloyType
ElectronicStyle
EuropeanShape
Mortise Door LockAnti-theft Standard
APart
LockBackset
60mmDoor Thickness Fits
35-50mmUsage
Household Door LocksTransport Package
Standard Export PackingSpecification
2.92''x5.24''ich & 2.92''x6.28''Trademark
ChainFunOrigin
Fujian, ChinaHS Code
8301400000Production Capacity
200000Key features
Multi-User Code Support: Supports up to 50 customizable user codes for flexible access management.
Dual Opening Methods: Opens via password or physical key, ensuring reliable access in all scenarios.
Long Battery Life: Powered by 4 AA alkaline batteries, providing approximately 1 year of usage.
Premium Material Build: Constructed from high-quality aluminum, stainless steel, and brass with a matte black finish.
Wide Door Compatibility: Fits door thicknesses from 35mm to 50mm, suitable for most standard doors.
ISO Certified Quality: Manufactured under ISO9001:2015 system with CE, FCC, and ROHS certifications.
Comprehensive Warranty: Includes 12-month warranty and free spare parts for after-sales service.
Low Power Consumption: Operating voltage is less than 200 mA, ensuring energy efficiency.
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: ≤4.57h 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 ways to open this lock?
A:
The lock supports two opening methods: password entry and physical key.
Q:How many user codes can be stored?
A:
The device supports up to 50 customizable user codes for different users.
Q:What is the battery life and type?
A:
It uses 4 AA 1.5V alkaline batteries, which typically last for about 1 year.
Q:What door thicknesses fit this lock?
A:
It fits door thicknesses ranging from 35mm to 50mm (1-3/8'' to 1-3/4'').
Q:What warranty and after-sales service are provided?
A:
We provide a 12-month warranty and free spare parts for after-sales service.
Send Inquiry
*To:
Fujian Chainfun Electronic Technology Co., Ltd.
Fujian Chainfun Electronic Technology Co., Ltd.*Content:
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