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Safety Electronic Security Easy Installation Smart Door Lock with APP Control Function
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
Easy Installation: Simple paste-on design fits behind existing European door locks without complex modification.
Smart APP Control: Tuya APP integration allows remote access, encrypted Bluetooth control, and virtual key sharing.
Multiple Access Methods: Supports WiFi, password, key fob, and original mechanical keys for versatile entry options.
High Durability: Constructed with ABS material and rated for 100,000 operational cycles for long-term use.
12-Month Warranty: Comprehensive 12-month warranty coverage with free spare parts included for peace of mind.
Low MOQ: Flexible purchasing with a Minimum Order Quantity of just 1 piece for easy trial orders.
ISO Certified Quality: Manufactured under ISO9001:2015 standards with CE, FCC, and ROHS certifications.
Secure Virtual Keys: Share temporary virtual keys with trusted individuals like family, friends, or guests securely.
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: ≤6.59h 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:How is the installation process for this smart lock?
A:
The installation is very simple; users only need to paste the lock behind the existing door, making it suitable for most European door locks.
Q:What methods are available to open the lock?
A:
The lock supports multiple opening ways including WiFi, password, key fob, and the original mechanical key.
Q:Does the lock support remote control via an app?
A:
Yes, it features an encrypted Bluetooth-compatible Tuya APP that allows users to control attributes and share temporary virtual keys.
Q:What is the warranty period and after-sales service?
A:
We provide a 12-month warranty period for all products and offer free spare parts as part of the after-sales service.
Q:What is the minimum order quantity (MOQ)?
A:
The Minimum Order Quantity is 1 piece, allowing for flexible purchasing and easy trial orders.
Send Inquiry
*To:
Fujian Chainfun Electronic Technology Co., Ltd.
Fujian Chainfun Electronic Technology Co., Ltd.*Content:
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