Apartment Digital Bluetooth Passcode Smart Door Lock

Name: Apartment Digital Bluetooth Passcode Smart Door Lock
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2000054815

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$37.00

10-99 Pieces

US$35.00

100-499 Pieces

US$33.00

500-999 Pieces

US$29.00

1,000+ Pieces

Sample price:US$70.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Spart Parts

Warranty

12 Months

Model NO.

D68

Material

Aluminum Alloy

Type

Electronic

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

60mm

Door Thickness Fits

35-60mm

Lock Cylinder Length

Single Latch/5050

Usage

Household Door Locks, Bedroom, Channel Lock

Transport Package

Standard Export Packing

Specification

240*60*21mm

Trademark

ChainFun

Origin

Fujian, China

HS Code

8301400000

Production Capacity

200000

Key features

4-in-1 Keyless Entry: Fingerprint, PIN Code, Backup Key, and Bluetooth/APP unlock modes.

Tuya Smart APP Control: Manage users, fingerprints, and unlock remotely via low-power Bluetooth.

Anti-Peep Password: Random digits before and after correct code create unlimited secure passwords.

Durable Zinc Alloy Body: Collision proof, waterproof, and rust proof construction for longevity.

Long Battery Life: Up to one year of operation with 4 AA batteries.

Emergency Type-C Charging: External power supply via Type-C port when batteries are depleted.

Customized Logo Support: Full customization, minor customization, and flexible design options available.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 system with strict pre-shipment inspection.

Company profile

High Repeat Buyers ChoiceCustomization from SamplesR&D CapabilitiesDigital Management Enterprise

Fujian Chainfun Electronic Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤3.92h 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?

We are based in Zhejiang, China, started in 2020, and sell to Domestic Market (90.00%), Southern Europe (4.00%), and Mid East (2.00%). There are about 101-200 people in our office.

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What can you buy from us?

Hotel Door Lock, Fingerprint Door Lock, Airbnb Lock, and Electromagnetic Door Lock.

Q:Why should you buy from us not from other suppliers?

Established in June 2020, 'Chainfun' is a leading manufacturer with over 80 patents and ISO9001:2008 certification.

Q:What services can you provide?

We provide a 1-2 year warranty period for all our products.