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Keyless Electronic Entry Smart Locks Deadbolt Button Code Smart Bedroom Door Lock
US$51.00
20-99 Pieces
US$60.00
100-199 Pieces
US$53.00
200-499 Pieces
US$49.00
500+ Pieces
Sample price:US$70.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Free Spart PartsWarranty
12 MonthsModel NO.
D31Customized
CustomizedCertification
RoHS, CEApplication
Public Passage, Enterprise, Supermarket, Campus, Hospital, Warehouse, Hotel, Company, Garage, CommunityWorking Principle
Electronically Controlled LockFunction
DeadboltType
Electric BoltTransport Package
Standard Export PackingSpecification
30X14X20 cmTrademark
ChainFunOrigin
Fujian, ChinaHS Code
8301400000Production Capacity
200000Key features
Multi-Access Methods: Supports fingerprint, password, IC card, physical key, and Bluetooth app unlocking.
High Capacity Storage: Stores up to 99 fingerprints and 99 password codes for multiple users.
Durable Performance: Engineered for 100,000 cycle operations with a 1-year battery life.
Comprehensive Warranty: Includes 12-month warranty coverage and free spare parts for after-sales service.
Flexible Customization: Offers full, minor, and flexible customization options including design and sample-based requests.
Low Battery Alert: Features an automatic indicator to warn users when battery power drops below 4.8V.
Versatile Applications: Suitable for public passages, enterprises, hotels, campuses, hospitals, and residential garages.
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: ≤4.29h 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 unlocking methods are supported?
A:
The lock supports fingerprint, password, IC card, physical key, and Bluetooth app control.
Q:How many users can be registered?
A:
It can store up to 99 fingerprints and 99 password codes simultaneously.
Q:What is the warranty period?
A:
We provide a 12-month warranty and free spare parts for after-sales service.
Q:Can the lock be customized?
A:
Yes, we offer full, minor, and flexible customization, including options from designs and samples.
Q:What is the battery life?
A:
The lock features a 1-year battery life with a low battery indicator at 4.8V.
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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