Powered by Made-in-China.com
High Quality Digital Door Lock Lockey Digital Electronic Deadbolts Locks for Office
US$35.00
20-99 Pieces
US$30.00
100-199 Pieces
US$29.00
200-499 Pieces
US$26.00
500+ Pieces
Sample price:US$70.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Free Spart PartsWarranty
12 MonthsModel NO.
D6Material
Zinc AlloyType
ElectronicStyle
EuropeanShape
Mortise Door LockAnti-theft Standard
APart
LockBackset
60mmDoor Thickness Fits
35-50mmUsage
Household Door LocksTransport Package
Standard Export PackingSpecification
30X14X20 cmTrademark
ChainFunOrigin
Fujian, ChinaHS Code
8301400000Production Capacity
200000Key features
50 User Codes Support: Enables up to 50 different user codes plus a master code feature for optimized security.
Keyless Entry Design: Electronic single-cylinder keypad lock with optional mechanical keyed override for backup.
12 Months Warranty: Provides a 1-2 year warranty period covering all products with free spare parts.
Auto-Lock Function: Features automatic locking capability for enhanced security when arms are full.
Cloud & Card Storage: Supports data storage via Cloud and Memory Card with WiFi network connectivity.
Full Customization: Offers full customization, minor customization, and flexible customization from designs.
ISO9001 Certified: Manufactured under ISO9001:2015 quality management system with strict inspection.
Multiple Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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: ≤3.93h 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, start from 2020, sell 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
You may also like
Wide European Electronic Handle Lock for Hotel/Office Card Keypad Bluetooth Wireless
US$91.00-99.00
1 Piece(MOQ)
Inner Clutch European Smart Electronic Handle Lock for Hotel and Office
US$60.00-73.00
1 Piece(MOQ)
Digital Smart Door Lock for Home Airbnb Apartment Project
US$35.00-49.00
10 Pieces(MOQ)
Wholesale Intelligent Fingerprint Ttlock Password Security Door Electronic Deadbolt Smart Digital Lock
US$40.00-54.00
12 Pieces(MOQ)
Narrow European Smart Electronic Handle Lock for Hotel and Office
US$83.00-102.00
1 Piece(MOQ)
Home Face Recognition Password Code Fingerprint Smart Digital Glass Electronic Office Door Lock
US$40.00-50.00
10 Sets(MOQ)
OEM High Security Electric Digital RFID Card Mechanical Key Fingerprint Smart Door Lock with Tuya APP
US$28.00-50.00
20 Sets(MOQ)
Zinc Alloy Security Fingerprint Combination Hotel Mortise Electric Digital Electronic Smart Door Lock
US$43.90-48.90
100 Sets(MOQ)
Tuya APP Remote Control Handle Electric Keyless Entry Fingerprint Password Smart Door Lock for Home
US$35.00-38.00
5 Pieces(MOQ)
Security Fingerprint Mortise Electric Handle Digital Electronic Smart Door Lock for Hotel
US$5.50-7.80
1,000 Sets(MOQ)
Combination Card Password Deadbolt Electric Mortise Digital Electronic Smart Door Lock
US$43.90-48.90
100 Sets(MOQ)
Modern Smart Door Lock Fingerprint Password Keypad Digital Electronic Lock for Home Villa Apartment Commercial Door
US$29.00-58.00
100 Pieces(MOQ)
Fingerprint Keypad Biometric Card Electric Electronic Digital Smart Lock for Glass Door
US$19.97-21.97
100 Sets(MOQ)
2026 High Quality Low-Temperature Resistant Smart Digital Lock for Door
US$28.90-34.50
30 Pieces(MOQ)
New Hight Security Digital Keypad Round Door Bluetooth Deadbolt Smart Lock
US$37.10-39.00
50 Pieces(MOQ)
Safe Digital Door Lock for Home Door Price
US$94.90-99.80
50 Pieces(MOQ)



















